Add math constants and triangular and von Mises distributions.
From-SVN: r196407
This commit is contained in:
Ulrich Drepper
Ulrich Drepper
parent
4dc1d68cf2
commit
d233c23756
20 changed files with 1430 additions and 17 deletions
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@ -1,3 +1,41 @@
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2013-03-02 Ulrich Drepper <drepper@gmail.com>
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Add triangular and von Mises distributions.
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* include/ext/random: Include <ext/cmath>.
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Add __gnu_cxx::triangular_distribution<> and
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__gnu_cxx::von_mises_distribution<> classes.
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* include/ext/random.tcc: Add out-of-line functions for
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__gnu_cxx::triangular_distribution<> and
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__gnu_cxx::von_mises_distribution<>.
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* testsuite/ext/triangular_distribution/cons/default.cc: New file.
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* testsuite/ext/triangular_distribution/cons/parms.cc: New file.
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* testsuite/ext/triangular_distribution/operators/serialize.cc:
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New file.
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* testsuite/ext/triangular_distribution/operators/equal.cc:
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New file.
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* testsuite/ext/triangular_distribution/operators/inequal.cc:
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New file.
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* testsuite/ext/triangular_distribution/requirements/typedefs.cc:
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New file.
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* testsuite/ext/triangular_distribution/requirements/
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explicit_instantiation/1.cc: New file.
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* testsuite/ext/von_mises_distribution/cons/default.cc: New file.
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* testsuite/ext/von_mises_distribution/cons/parms.cc: New file.
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* testsuite/ext/von_mises_distribution/operators/serialize.cc:
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New file.
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* testsuite/ext/von_mises_distribution/operators/equal.cc: New file.
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* testsuite/ext/von_mises_distribution/operators/inequal.cc:
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New file.
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* testsuite/ext/von_mises_distribution/requirements/typedefs.cc:
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New file.
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* testsuite/ext/von_mises_distribution/requirements/
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explicit_instantiation/1.cc: New file.
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Add math constants.
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* include/Makefile.am (ext_headers): Add cmath.
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* include/Makefile.in: Regenerated.
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* include/ext/cmath: New file.
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2013-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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2013-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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* config/abi/post/solaris2.9/baseline_symbols.txt: Regenerate.
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* config/abi/post/solaris2.9/baseline_symbols.txt: Regenerate.
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@ -499,6 +499,7 @@ ext_headers = \
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${ext_srcdir}/array_allocator.h \
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${ext_srcdir}/array_allocator.h \
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${ext_srcdir}/bitmap_allocator.h \
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${ext_srcdir}/bitmap_allocator.h \
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${ext_srcdir}/cast.h \
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${ext_srcdir}/cast.h \
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${ext_srcdir}/cmath \
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${ext_srcdir}/codecvt_specializations.h \
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${ext_srcdir}/codecvt_specializations.h \
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${ext_srcdir}/concurrence.h \
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${ext_srcdir}/concurrence.h \
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${ext_srcdir}/debug_allocator.h \
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${ext_srcdir}/debug_allocator.h \
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@ -1,9 +1,9 @@
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# Makefile.in generated by automake 1.11.1 from Makefile.am.
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# Makefile.in generated by automake 1.11.6 from Makefile.am.
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# @configure_input@
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# @configure_input@
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# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
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# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
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# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
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# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
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# Inc.
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# Foundation, Inc.
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# This Makefile.in is free software; the Free Software Foundation
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# This Makefile.in is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# with or without modifications, as long as this notice is preserved.
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@ -15,6 +15,23 @@
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@SET_MAKE@
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@SET_MAKE@
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VPATH = @srcdir@
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VPATH = @srcdir@
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am__make_dryrun = \
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{ \
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am__dry=no; \
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case $$MAKEFLAGS in \
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*\\[\ \ ]*) \
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echo 'am--echo: ; @echo "AM" OK' | $(MAKE) -f - 2>/dev/null \
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| grep '^AM OK$$' >/dev/null || am__dry=yes;; \
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*) \
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for am__flg in $$MAKEFLAGS; do \
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case $$am__flg in \
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*=*|--*) ;; \
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*n*) am__dry=yes; break;; \
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esac; \
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done;; \
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esac; \
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test $$am__dry = yes; \
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}
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pkgdatadir = $(datadir)/@PACKAGE@
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pkgdatadir = $(datadir)/@PACKAGE@
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pkgincludedir = $(includedir)/@PACKAGE@
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pkgincludedir = $(includedir)/@PACKAGE@
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pkglibdir = $(libdir)/@PACKAGE@
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pkglibdir = $(libdir)/@PACKAGE@
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@ -67,6 +84,11 @@ CONFIG_CLEAN_VPATH_FILES =
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depcomp =
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depcomp =
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am__depfiles_maybe =
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am__depfiles_maybe =
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SOURCES =
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SOURCES =
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am__can_run_installinfo = \
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case $$AM_UPDATE_INFO_DIR in \
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n|no|NO) false;; \
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*) (install-info --version) >/dev/null 2>&1;; \
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esac
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ABI_TWEAKS_SRCDIR = @ABI_TWEAKS_SRCDIR@
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ABI_TWEAKS_SRCDIR = @ABI_TWEAKS_SRCDIR@
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ACLOCAL = @ACLOCAL@
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ACLOCAL = @ACLOCAL@
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ALLOCATOR_H = @ALLOCATOR_H@
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ALLOCATOR_H = @ALLOCATOR_H@
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@ -759,6 +781,7 @@ ext_headers = \
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${ext_srcdir}/array_allocator.h \
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${ext_srcdir}/array_allocator.h \
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${ext_srcdir}/bitmap_allocator.h \
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${ext_srcdir}/bitmap_allocator.h \
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${ext_srcdir}/cast.h \
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${ext_srcdir}/cast.h \
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${ext_srcdir}/cmath \
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${ext_srcdir}/codecvt_specializations.h \
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${ext_srcdir}/codecvt_specializations.h \
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${ext_srcdir}/concurrence.h \
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${ext_srcdir}/concurrence.h \
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${ext_srcdir}/debug_allocator.h \
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${ext_srcdir}/debug_allocator.h \
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@ -1191,6 +1214,7 @@ Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
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echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
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echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
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cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
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cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
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esac;
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esac;
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$(top_srcdir)/fragment.am:
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$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
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$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
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cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
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cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
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installcheck: installcheck-am
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installcheck: installcheck-am
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install-strip:
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install-strip:
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$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
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if test -z '$(STRIP)'; then \
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install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
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$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
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`test -z '$(STRIP)' || \
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install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
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echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
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install; \
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else \
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$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
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install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
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"INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
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fi
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mostlyclean-generic:
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mostlyclean-generic:
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clean-generic:
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clean-generic:
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152
libstdc++-v3/include/ext/cmath
Normal file
152
libstdc++-v3/include/ext/cmath
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// Math extensions -*- C++ -*-
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// Copyright (C) 2013 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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/** @file ext/cmath
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* This file is a GNU extension to the Standard C++ Library.
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*/
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#ifndef _EXT_CMATH
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#define _EXT_CMATH 1
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#pragma GCC system_header
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#if __cplusplus < 201103L
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# include <bits/c++0x_warning.h>
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#else
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#include <cmath>
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#include <type_traits>
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namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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// A class for math constants.
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template<typename _RealType>
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struct __math_constants
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{
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static_assert(std::is_floating_point<_RealType>::value,
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"template argument not a floating point type");
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// Constant @f$ \pi @f$.
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static constexpr _RealType __pi = 3.1415926535897932384626433832795029L;
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// Constant @f$ \pi / 2 @f$.
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static constexpr _RealType __pi_half = 1.5707963267948966192313216916397514L;
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// Constant @f$ \pi / 3 @f$.
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static constexpr _RealType __pi_third = 1.0471975511965977461542144610931676L;
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// Constant @f$ \pi / 4 @f$.
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static constexpr _RealType __pi_quarter = 0.7853981633974483096156608458198757L;
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// Constant @f$ \sqrt(\pi / 2) @f$.
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static constexpr _RealType __root_pi_div_2 = 1.2533141373155002512078826424055226L;
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// Constant @f$ 1 / \pi @f$.
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static constexpr _RealType __one_div_pi = 0.3183098861837906715377675267450287L;
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// Constant @f$ 2 / \pi @f$.
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static constexpr _RealType __two_div_pi = 0.6366197723675813430755350534900574L;
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// Constant @f$ 2 / \sqrt(\pi) @f$.
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static constexpr _RealType __two_div_root_pi = 1.1283791670955125738961589031215452L;
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// Constant Euler's number @f$ e @f$.
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static constexpr _RealType __e = 2.7182818284590452353602874713526625L;
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// Constant @f$ 1 / e @f$.
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static constexpr _RealType __one_div_e = 0.36787944117144232159552377016146087L;
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// Constant @f$ \log_2(e) @f$.
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static constexpr _RealType __log2_e = 1.4426950408889634073599246810018921L;
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// Constant @f$ \log_10(e) @f$.
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static constexpr _RealType __log10_e = 0.4342944819032518276511289189166051L;
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// Constant @f$ \ln(2) @f$.
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static constexpr _RealType __ln_2 = 0.6931471805599453094172321214581766L;
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// Constant @f$ \ln(3) @f$.
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static constexpr _RealType __ln_3 = 1.0986122886681096913952452369225257L;
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// Constant @f$ \ln(10) @f$.
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static constexpr _RealType __ln_10 = 2.3025850929940456840179914546843642L;
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// Constant Euler-Mascheroni @f$ \gamma_E @f$.
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static constexpr _RealType __gamma_e = 0.5772156649015328606065120900824024L;
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// Constant Golden Ratio @f$ \phi @f$.
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static constexpr _RealType __phi = 1.6180339887498948482045868343656381L;
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// Constant @f$ \sqrt(2) @f$.
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static constexpr _RealType __root_2 = 1.4142135623730950488016887242096981L;
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// Constant @f$ \sqrt(3) @f$.
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static constexpr _RealType __root_3 = 1.7320508075688772935274463415058724L;
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// Constant @f$ \sqrt(5) @f$.
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static constexpr _RealType __root_5 = 2.2360679774997896964091736687312762L;
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// Constant @f$ \sqrt(7) @f$.
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static constexpr _RealType __root_7 = 2.6457513110645905905016157536392604L;
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// Constant @f$ 1 / \sqrt(2) @f$.
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static constexpr _RealType __one_div_root_2 = 0.7071067811865475244008443621048490L;
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};
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// And the template definitions for the constants.
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__pi;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__pi_half;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__pi_third;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__pi_quarter;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__root_pi_div_2;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__one_div_pi;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__two_div_pi;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__two_div_root_pi;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__e;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__one_div_e;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__log2_e;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__log10_e;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__ln_2;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__ln_3;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__ln_10;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__gamma_e;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__phi;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__root_2;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__root_3;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__root_5;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__root_7;
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template<typename _RealType>
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constexpr _RealType __math_constants<_RealType>::__one_div_root_2;
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_GLIBCXX_END_NAMESPACE_VERSION
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} // namespace __gnu_cxx
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#endif // C++11
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#endif // _EXT_CMATH
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#include <random>
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#include <random>
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#include <array>
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#include <array>
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#include <ext/cmath>
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#ifdef __SSE2__
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#ifdef __SSE2__
|
||||||
# include <x86intrin.h>
|
# include <x86intrin.h>
|
||||||
#endif
|
#endif
|
||||||
|
|
@ -958,7 +959,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
friend bool
|
friend bool
|
||||||
operator==(const param_type& __p1, const param_type& __p2)
|
operator==(const param_type& __p1, const param_type& __p2)
|
||||||
{ return __p1._M_nu == __p2._M_nu
|
{ return __p1._M_nu == __p2._M_nu
|
||||||
&& __p1._M_sigma == __p2._M_sigma; }
|
&& __p1._M_sigma == __p2._M_sigma; }
|
||||||
|
|
||||||
private:
|
private:
|
||||||
void _M_initialize();
|
void _M_initialize();
|
||||||
|
|
@ -1055,7 +1056,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
result_type
|
result_type
|
||||||
operator()(_UniformRandomNumberGenerator& __urng,
|
operator()(_UniformRandomNumberGenerator& __urng,
|
||||||
const param_type& __p)
|
const param_type& __p)
|
||||||
{
|
{
|
||||||
typename std::normal_distribution<result_type>::param_type
|
typename std::normal_distribution<result_type>::param_type
|
||||||
__px(__p.nu(), __p.sigma()), __py(result_type(0), __p.sigma());
|
__px(__p.nu(), __p.sigma()), __py(result_type(0), __p.sigma());
|
||||||
result_type __x = this->_M_ndx(__px, __urng);
|
result_type __x = this->_M_ndx(__px, __urng);
|
||||||
|
|
@ -1200,7 +1201,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
friend bool
|
friend bool
|
||||||
operator==(const param_type& __p1, const param_type& __p2)
|
operator==(const param_type& __p1, const param_type& __p2)
|
||||||
{ return __p1._M_mu == __p2._M_mu
|
{ return __p1._M_mu == __p2._M_mu
|
||||||
&& __p1._M_omega == __p2._M_omega; }
|
&& __p1._M_omega == __p2._M_omega; }
|
||||||
|
|
||||||
private:
|
private:
|
||||||
void _M_initialize();
|
void _M_initialize();
|
||||||
|
|
@ -1284,7 +1285,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
result_type
|
result_type
|
||||||
operator()(_UniformRandomNumberGenerator& __urng,
|
operator()(_UniformRandomNumberGenerator& __urng,
|
||||||
const param_type& __p)
|
const param_type& __p)
|
||||||
{
|
{
|
||||||
typename std::gamma_distribution<result_type>::param_type
|
typename std::gamma_distribution<result_type>::param_type
|
||||||
__pg(__p.mu(), __p.omega() / __p.mu());
|
__pg(__p.mu(), __p.omega() / __p.mu());
|
||||||
return std::sqrt(this->_M_gd(__pg, __urng));
|
return std::sqrt(this->_M_gd(__pg, __urng));
|
||||||
|
|
@ -1521,7 +1522,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
result_type
|
result_type
|
||||||
operator()(_UniformRandomNumberGenerator& __urng,
|
operator()(_UniformRandomNumberGenerator& __urng,
|
||||||
const param_type& __p)
|
const param_type& __p)
|
||||||
{
|
{
|
||||||
return __p.mu() * std::pow(this->_M_ud(__urng),
|
return __p.mu() * std::pow(this->_M_ud(__urng),
|
||||||
-result_type(1) / __p.alpha());
|
-result_type(1) / __p.alpha());
|
||||||
}
|
}
|
||||||
|
|
@ -1673,7 +1674,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
friend bool
|
friend bool
|
||||||
operator==(const param_type& __p1, const param_type& __p2)
|
operator==(const param_type& __p1, const param_type& __p2)
|
||||||
{ return __p1._M_lambda == __p2._M_lambda
|
{ return __p1._M_lambda == __p2._M_lambda
|
||||||
&& __p1._M_mu == __p2._M_mu
|
&& __p1._M_mu == __p2._M_mu
|
||||||
&& __p1._M_nu == __p2._M_nu; }
|
&& __p1._M_nu == __p2._M_nu; }
|
||||||
|
|
||||||
private:
|
private:
|
||||||
|
|
@ -1921,14 +1922,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
result_type __b = result_type(1))
|
result_type __b = result_type(1))
|
||||||
: _M_param(__a, __b),
|
: _M_param(__a, __b),
|
||||||
_M_ud(-1.5707963267948966192313216916397514L,
|
_M_ud(-1.5707963267948966192313216916397514L,
|
||||||
+1.5707963267948966192313216916397514L)
|
+1.5707963267948966192313216916397514L)
|
||||||
{ }
|
{ }
|
||||||
|
|
||||||
explicit
|
explicit
|
||||||
arcsine_distribution(const param_type& __p)
|
arcsine_distribution(const param_type& __p)
|
||||||
: _M_param(__p),
|
: _M_param(__p),
|
||||||
_M_ud(-1.5707963267948966192313216916397514L,
|
_M_ud(-1.5707963267948966192313216916397514L,
|
||||||
+1.5707963267948966192313216916397514L)
|
+1.5707963267948966192313216916397514L)
|
||||||
{ }
|
{ }
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|
@ -1994,7 +1995,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
result_type
|
result_type
|
||||||
operator()(_UniformRandomNumberGenerator& __urng,
|
operator()(_UniformRandomNumberGenerator& __urng,
|
||||||
const param_type& __p)
|
const param_type& __p)
|
||||||
{
|
{
|
||||||
result_type __x = std::sin(this->_M_ud(__urng));
|
result_type __x = std::sin(this->_M_ud(__urng));
|
||||||
return (__x * (__p.b() - __p.a())
|
return (__x * (__p.b() - __p.a())
|
||||||
+ __p.a() + __p.b()) / result_type(2);
|
+ __p.a() + __p.b()) / result_type(2);
|
||||||
|
|
@ -2142,7 +2143,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
friend bool
|
friend bool
|
||||||
operator==(const param_type& __p1, const param_type& __p2)
|
operator==(const param_type& __p1, const param_type& __p2)
|
||||||
{ return __p1._M_q == __p2._M_q
|
{ return __p1._M_q == __p2._M_q
|
||||||
&& __p1._M_omega == __p2._M_omega; }
|
&& __p1._M_omega == __p2._M_omega; }
|
||||||
|
|
||||||
private:
|
private:
|
||||||
void _M_initialize();
|
void _M_initialize();
|
||||||
|
|
@ -2322,6 +2323,528 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
const hoyt_distribution<_RealType>& __d2)
|
const hoyt_distribution<_RealType>& __d2)
|
||||||
{ return !(__d1 == __d2); }
|
{ return !(__d1 == __d2); }
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief A triangular distribution for random numbers.
|
||||||
|
*
|
||||||
|
* The formula for the triangular probability density function is
|
||||||
|
* @f[
|
||||||
|
* / 0 for x < a
|
||||||
|
* p(x|a,b,c) = | \frac{2(x-a)}{(c-a)(b-a)} for a <= x <= b
|
||||||
|
* | \frac{2(c-x)}{(c-a)(c-b)} for b < x <= c
|
||||||
|
* \ 0 for c < x
|
||||||
|
* @f]
|
||||||
|
*
|
||||||
|
* <table border=1 cellpadding=10 cellspacing=0>
|
||||||
|
* <caption align=top>Distribution Statistics</caption>
|
||||||
|
* <tr><td>Mean</td><td>@f$ \frac{a+b+c}{2} @f$</td></tr>
|
||||||
|
* <tr><td>Variance</td><td>@f$ \frac{a^2+b^2+c^2-ab-ac-bc}
|
||||||
|
* {18}@f$</td></tr>
|
||||||
|
* <tr><td>Range</td><td>@f$[a, c]@f$</td></tr>
|
||||||
|
* </table>
|
||||||
|
*/
|
||||||
|
template<typename _RealType = double>
|
||||||
|
class triangular_distribution
|
||||||
|
{
|
||||||
|
static_assert(std::is_floating_point<_RealType>::value,
|
||||||
|
"template argument not a floating point type");
|
||||||
|
|
||||||
|
public:
|
||||||
|
/** The type of the range of the distribution. */
|
||||||
|
typedef _RealType result_type;
|
||||||
|
/** Parameter type. */
|
||||||
|
struct param_type
|
||||||
|
{
|
||||||
|
friend class triangular_distribution<_RealType>;
|
||||||
|
|
||||||
|
explicit
|
||||||
|
param_type(_RealType __a = _RealType(0),
|
||||||
|
_RealType __b = _RealType(0.5),
|
||||||
|
_RealType __c = _RealType(1))
|
||||||
|
: _M_a(__a), _M_b(__b), _M_c(__c)
|
||||||
|
{
|
||||||
|
_GLIBCXX_DEBUG_ASSERT(_M_a <= _M_b);
|
||||||
|
_GLIBCXX_DEBUG_ASSERT(_M_b <= _M_c);
|
||||||
|
_GLIBCXX_DEBUG_ASSERT(_M_a < _M_c);
|
||||||
|
|
||||||
|
_M_r_ab = (_M_b - _M_a) / (_M_c - _M_a);
|
||||||
|
_M_f_ab_ac = (_M_b - _M_a) * (_M_c - _M_a);
|
||||||
|
_M_f_bc_ac = (_M_c - _M_b) * (_M_c - _M_a);
|
||||||
|
}
|
||||||
|
|
||||||
|
_RealType
|
||||||
|
a() const
|
||||||
|
{ return _M_a; }
|
||||||
|
|
||||||
|
_RealType
|
||||||
|
b() const
|
||||||
|
{ return _M_b; }
|
||||||
|
|
||||||
|
_RealType
|
||||||
|
c() const
|
||||||
|
{ return _M_c; }
|
||||||
|
|
||||||
|
friend bool
|
||||||
|
operator==(const param_type& __p1, const param_type& __p2)
|
||||||
|
{ return (__p1._M_a == __p2._M_a && __p1._M_b == __p2._M_b
|
||||||
|
&& __p1._M_c == __p2._M_c); }
|
||||||
|
|
||||||
|
private:
|
||||||
|
|
||||||
|
_RealType _M_a;
|
||||||
|
_RealType _M_b;
|
||||||
|
_RealType _M_c;
|
||||||
|
_RealType _M_r_ab;
|
||||||
|
_RealType _M_f_ab_ac;
|
||||||
|
_RealType _M_f_bc_ac;
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Constructs a triangle distribution with parameters
|
||||||
|
* @f$ a @f$, @f$ b @f$ and @f$ c @f$.
|
||||||
|
*/
|
||||||
|
explicit
|
||||||
|
triangular_distribution(result_type __a = result_type(0),
|
||||||
|
result_type __b = result_type(0.5),
|
||||||
|
result_type __c = result_type(1))
|
||||||
|
: _M_param(__a, __b, __c)
|
||||||
|
{ }
|
||||||
|
|
||||||
|
explicit
|
||||||
|
triangular_distribution(const param_type& __p)
|
||||||
|
: _M_param(__p)
|
||||||
|
{ }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Resets the distribution state.
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
reset()
|
||||||
|
{ }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the @f$ a @f$ of the distribution.
|
||||||
|
*/
|
||||||
|
result_type
|
||||||
|
a() const
|
||||||
|
{ return _M_param.a(); }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the @f$ b @f$ of the distribution.
|
||||||
|
*/
|
||||||
|
result_type
|
||||||
|
b() const
|
||||||
|
{ return _M_param.b(); }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the @f$ c @f$ of the distribution.
|
||||||
|
*/
|
||||||
|
result_type
|
||||||
|
c() const
|
||||||
|
{ return _M_param.c(); }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the parameter set of the distribution.
|
||||||
|
*/
|
||||||
|
param_type
|
||||||
|
param() const
|
||||||
|
{ return _M_param; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Sets the parameter set of the distribution.
|
||||||
|
* @param __param The new parameter set of the distribution.
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
param(const param_type& __param)
|
||||||
|
{ _M_param = __param; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the greatest lower bound value of the distribution.
|
||||||
|
*/
|
||||||
|
result_type
|
||||||
|
min() const
|
||||||
|
{ return _M_param._M_a; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the least upper bound value of the distribution.
|
||||||
|
*/
|
||||||
|
result_type
|
||||||
|
max() const
|
||||||
|
{ return _M_param._M_c; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Generating functions.
|
||||||
|
*/
|
||||||
|
template<typename _UniformRandomNumberGenerator>
|
||||||
|
result_type
|
||||||
|
operator()(_UniformRandomNumberGenerator& __urng)
|
||||||
|
{ return this->operator()(__urng, _M_param); }
|
||||||
|
|
||||||
|
template<typename _UniformRandomNumberGenerator>
|
||||||
|
result_type
|
||||||
|
operator()(_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __p)
|
||||||
|
{
|
||||||
|
std::__detail::_Adaptor<_UniformRandomNumberGenerator, result_type>
|
||||||
|
__aurng(__urng);
|
||||||
|
result_type __rnd = __aurng();
|
||||||
|
if (__rnd <= __p._M_r_ab)
|
||||||
|
return __p.a() + std::sqrt(__rnd * __p._M_f_ab_ac);
|
||||||
|
else
|
||||||
|
return __p.c() - std::sqrt((result_type(1) - __rnd)
|
||||||
|
* __p._M_f_bc_ac);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename _ForwardIterator,
|
||||||
|
typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
__generate(_ForwardIterator __f, _ForwardIterator __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng)
|
||||||
|
{ this->__generate(__f, __t, __urng, _M_param); }
|
||||||
|
|
||||||
|
template<typename _ForwardIterator,
|
||||||
|
typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
__generate(_ForwardIterator __f, _ForwardIterator __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __p)
|
||||||
|
{ this->__generate_impl(__f, __t, __urng, __p); }
|
||||||
|
|
||||||
|
template<typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
__generate(result_type* __f, result_type* __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __p)
|
||||||
|
{ this->__generate_impl(__f, __t, __urng, __p); }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return true if two triangle distributions have the same
|
||||||
|
* parameters and the sequences that would be generated
|
||||||
|
* are equal.
|
||||||
|
*/
|
||||||
|
friend bool
|
||||||
|
operator==(const triangular_distribution& __d1,
|
||||||
|
const triangular_distribution& __d2)
|
||||||
|
{ return __d1._M_param == __d2._M_param; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Inserts a %triangular_distribution random number distribution
|
||||||
|
* @p __x into the output stream @p __os.
|
||||||
|
*
|
||||||
|
* @param __os An output stream.
|
||||||
|
* @param __x A %triangular_distribution random number distribution.
|
||||||
|
*
|
||||||
|
* @returns The output stream with the state of @p __x inserted or in
|
||||||
|
* an error state.
|
||||||
|
*/
|
||||||
|
template<typename _RealType1, typename _CharT, typename _Traits>
|
||||||
|
friend std::basic_ostream<_CharT, _Traits>&
|
||||||
|
operator<<(std::basic_ostream<_CharT, _Traits>& __os,
|
||||||
|
const __gnu_cxx::triangular_distribution<_RealType1>& __x);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Extracts a %triangular_distribution random number distribution
|
||||||
|
* @p __x from the input stream @p __is.
|
||||||
|
*
|
||||||
|
* @param __is An input stream.
|
||||||
|
* @param __x A %triangular_distribution random number generator engine.
|
||||||
|
*
|
||||||
|
* @returns The input stream with @p __x extracted or in an error state.
|
||||||
|
*/
|
||||||
|
template<typename _RealType1, typename _CharT, typename _Traits>
|
||||||
|
friend std::basic_istream<_CharT, _Traits>&
|
||||||
|
operator>>(std::basic_istream<_CharT, _Traits>& __is,
|
||||||
|
__gnu_cxx::triangular_distribution<_RealType1>& __x);
|
||||||
|
|
||||||
|
private:
|
||||||
|
template<typename _ForwardIterator,
|
||||||
|
typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
__generate_impl(_ForwardIterator __f, _ForwardIterator __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __p);
|
||||||
|
|
||||||
|
param_type _M_param;
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return true if two triangle distributions are different.
|
||||||
|
*/
|
||||||
|
template<typename _RealType>
|
||||||
|
inline bool
|
||||||
|
operator!=(const __gnu_cxx::triangular_distribution<_RealType>& __d1,
|
||||||
|
const __gnu_cxx::triangular_distribution<_RealType>& __d2)
|
||||||
|
{ return !(__d1 == __d2); }
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief A von Mises distribution for random numbers.
|
||||||
|
*
|
||||||
|
* The formula for the von Mises probability density function is
|
||||||
|
* @f[
|
||||||
|
* p(x|\mu,\kappa) = \frac{e^{\kappa \cos(x-\mu)}}
|
||||||
|
* {2\pi I_0(\kappa)}
|
||||||
|
* @f]
|
||||||
|
*
|
||||||
|
* The generating functions use the method according to:
|
||||||
|
*
|
||||||
|
* D. J. Best and N. I. Fisher, 1979. "Efficient Simulation of the
|
||||||
|
* von Mises Distribution", Journal of the Royal Statistical Society.
|
||||||
|
* Series C (Applied Statistics), Vol. 28, No. 2, pp. 152-157.
|
||||||
|
*
|
||||||
|
* <table border=1 cellpadding=10 cellspacing=0>
|
||||||
|
* <caption align=top>Distribution Statistics</caption>
|
||||||
|
* <tr><td>Mean</td><td>@f$ \mu @f$</td></tr>
|
||||||
|
* <tr><td>Variance</td><td>@f$ 1-I_1(\kappa)/I_0(\kappa) @f$</td></tr>
|
||||||
|
* <tr><td>Range</td><td>@f$[-\pi, \pi]@f$</td></tr>
|
||||||
|
* </table>
|
||||||
|
*/
|
||||||
|
template<typename _RealType = double>
|
||||||
|
class von_mises_distribution
|
||||||
|
{
|
||||||
|
static_assert(std::is_floating_point<_RealType>::value,
|
||||||
|
"template argument not a floating point type");
|
||||||
|
|
||||||
|
public:
|
||||||
|
/** The type of the range of the distribution. */
|
||||||
|
typedef _RealType result_type;
|
||||||
|
/** Parameter type. */
|
||||||
|
struct param_type
|
||||||
|
{
|
||||||
|
friend class von_mises_distribution<_RealType>;
|
||||||
|
|
||||||
|
explicit
|
||||||
|
param_type(_RealType __mu = _RealType(0),
|
||||||
|
_RealType __kappa = _RealType(1))
|
||||||
|
: _M_mu(__mu), _M_kappa(__kappa)
|
||||||
|
{
|
||||||
|
const _RealType __pi = __gnu_cxx::__math_constants<_RealType>::__pi;
|
||||||
|
_GLIBCXX_DEBUG_ASSERT(_M_mu >= -__pi && _M_mu <= __pi);
|
||||||
|
_GLIBCXX_DEBUG_ASSERT(_M_kappa >= _RealType(0));
|
||||||
|
}
|
||||||
|
|
||||||
|
_RealType
|
||||||
|
mu() const
|
||||||
|
{ return _M_mu; }
|
||||||
|
|
||||||
|
_RealType
|
||||||
|
kappa() const
|
||||||
|
{ return _M_kappa; }
|
||||||
|
|
||||||
|
friend bool
|
||||||
|
operator==(const param_type& __p1, const param_type& __p2)
|
||||||
|
{ return __p1._M_kappa == __p2._M_kappa; }
|
||||||
|
|
||||||
|
private:
|
||||||
|
|
||||||
|
_RealType _M_mu;
|
||||||
|
_RealType _M_kappa;
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Constructs a beta distribution with parameters
|
||||||
|
* @f$\mu@f$ and @f$\kappa@f$.
|
||||||
|
*/
|
||||||
|
explicit
|
||||||
|
von_mises_distribution(result_type __mu = result_type(0),
|
||||||
|
result_type __kappa = result_type(1))
|
||||||
|
: _M_param(__mu, __kappa)
|
||||||
|
{ }
|
||||||
|
|
||||||
|
explicit
|
||||||
|
von_mises_distribution(const param_type& __p)
|
||||||
|
: _M_param(__p)
|
||||||
|
{ }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Resets the distribution state.
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
reset()
|
||||||
|
{ }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the @f$ \mu @f$ of the distribution.
|
||||||
|
*/
|
||||||
|
result_type
|
||||||
|
mu() const
|
||||||
|
{ return _M_param.mu(); }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the @f$ \kappa @f$ of the distribution.
|
||||||
|
*/
|
||||||
|
result_type
|
||||||
|
kappa() const
|
||||||
|
{ return _M_param.kappa(); }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the parameter set of the distribution.
|
||||||
|
*/
|
||||||
|
param_type
|
||||||
|
param() const
|
||||||
|
{ return _M_param; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Sets the parameter set of the distribution.
|
||||||
|
* @param __param The new parameter set of the distribution.
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
param(const param_type& __param)
|
||||||
|
{ _M_param = __param; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the greatest lower bound value of the distribution.
|
||||||
|
*/
|
||||||
|
result_type
|
||||||
|
min() const
|
||||||
|
{
|
||||||
|
return -__gnu_cxx::__math_constants<result_type>::__pi;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Returns the least upper bound value of the distribution.
|
||||||
|
*/
|
||||||
|
result_type
|
||||||
|
max() const
|
||||||
|
{
|
||||||
|
return __gnu_cxx::__math_constants<result_type>::__pi;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Generating functions.
|
||||||
|
*/
|
||||||
|
template<typename _UniformRandomNumberGenerator>
|
||||||
|
result_type
|
||||||
|
operator()(_UniformRandomNumberGenerator& __urng)
|
||||||
|
{ return this->operator()(__urng, _M_param); }
|
||||||
|
|
||||||
|
template<typename _UniformRandomNumberGenerator>
|
||||||
|
result_type
|
||||||
|
operator()(_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __p)
|
||||||
|
{
|
||||||
|
const result_type __pi
|
||||||
|
= __gnu_cxx::__math_constants<result_type>::__pi;
|
||||||
|
std::__detail::_Adaptor<_UniformRandomNumberGenerator, result_type>
|
||||||
|
__aurng(__urng);
|
||||||
|
result_type __tau = (std::sqrt(result_type(4) * this->kappa()
|
||||||
|
* this->kappa() + result_type(1))
|
||||||
|
+ result_type(1));
|
||||||
|
result_type __rho = ((__tau - std::sqrt(result_type(2) * __tau))
|
||||||
|
/ (result_type(2) * this->kappa()));
|
||||||
|
result_type __r = ((result_type(1) + __rho * __rho)
|
||||||
|
/ (result_type(2) * __rho));
|
||||||
|
|
||||||
|
result_type __f;
|
||||||
|
while (1)
|
||||||
|
{
|
||||||
|
result_type __rnd = std::cos(__pi * __aurng());
|
||||||
|
__f = (result_type(1) + __r * __rnd) / (__r + __rnd);
|
||||||
|
result_type __c = this->kappa() * (__r - __f);
|
||||||
|
|
||||||
|
result_type __rnd2 = __aurng();
|
||||||
|
if (__c * (result_type(2) - __c) > __rnd2)
|
||||||
|
break;
|
||||||
|
if (std::log(__c / __rnd2) >= __c - result_type(1))
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
result_type __res = std::acos(__f);
|
||||||
|
#if _GLIBCXX_USE_C99_MATH_TR1
|
||||||
|
__res = std::copysign(__res, __aurng() - result_type(0.5));
|
||||||
|
#else
|
||||||
|
if (__aurng() < result_type(0.5))
|
||||||
|
__res = -__res;
|
||||||
|
#endif
|
||||||
|
__res += this->mu();
|
||||||
|
if (__res > __pi)
|
||||||
|
__res -= result_type(2) * __pi;
|
||||||
|
else if (__res < -__pi)
|
||||||
|
__res += result_type(2) * __pi;
|
||||||
|
return __res;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename _ForwardIterator,
|
||||||
|
typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
__generate(_ForwardIterator __f, _ForwardIterator __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng)
|
||||||
|
{ this->__generate(__f, __t, __urng, _M_param); }
|
||||||
|
|
||||||
|
template<typename _ForwardIterator,
|
||||||
|
typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
__generate(_ForwardIterator __f, _ForwardIterator __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __p)
|
||||||
|
{ this->__generate_impl(__f, __t, __urng, __p); }
|
||||||
|
|
||||||
|
template<typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
__generate(result_type* __f, result_type* __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __p)
|
||||||
|
{ this->__generate_impl(__f, __t, __urng, __p); }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return true if two von Mises distributions have the same
|
||||||
|
* parameters and the sequences that would be generated
|
||||||
|
* are equal.
|
||||||
|
*/
|
||||||
|
friend bool
|
||||||
|
operator==(const von_mises_distribution& __d1,
|
||||||
|
const von_mises_distribution& __d2)
|
||||||
|
{ return __d1._M_param == __d2._M_param; }
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Inserts a %von_mises_distribution random number distribution
|
||||||
|
* @p __x into the output stream @p __os.
|
||||||
|
*
|
||||||
|
* @param __os An output stream.
|
||||||
|
* @param __x A %von_mises_distribution random number distribution.
|
||||||
|
*
|
||||||
|
* @returns The output stream with the state of @p __x inserted or in
|
||||||
|
* an error state.
|
||||||
|
*/
|
||||||
|
template<typename _RealType1, typename _CharT, typename _Traits>
|
||||||
|
friend std::basic_ostream<_CharT, _Traits>&
|
||||||
|
operator<<(std::basic_ostream<_CharT, _Traits>& __os,
|
||||||
|
const __gnu_cxx::von_mises_distribution<_RealType1>& __x);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Extracts a %von_mises_distribution random number distribution
|
||||||
|
* @p __x from the input stream @p __is.
|
||||||
|
*
|
||||||
|
* @param __is An input stream.
|
||||||
|
* @param __x A %von_mises_distribution random number generator engine.
|
||||||
|
*
|
||||||
|
* @returns The input stream with @p __x extracted or in an error state.
|
||||||
|
*/
|
||||||
|
template<typename _RealType1, typename _CharT, typename _Traits>
|
||||||
|
friend std::basic_istream<_CharT, _Traits>&
|
||||||
|
operator>>(std::basic_istream<_CharT, _Traits>& __is,
|
||||||
|
__gnu_cxx::von_mises_distribution<_RealType1>& __x);
|
||||||
|
|
||||||
|
private:
|
||||||
|
template<typename _ForwardIterator,
|
||||||
|
typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
__generate_impl(_ForwardIterator __f, _ForwardIterator __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __p);
|
||||||
|
|
||||||
|
param_type _M_param;
|
||||||
|
};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return true if two von Mises distributions are different.
|
||||||
|
*/
|
||||||
|
template<typename _RealType>
|
||||||
|
inline bool
|
||||||
|
operator!=(const __gnu_cxx::von_mises_distribution<_RealType>& __d1,
|
||||||
|
const __gnu_cxx::von_mises_distribution<_RealType>& __d2)
|
||||||
|
{ return !(__d1 == __d2); }
|
||||||
|
|
||||||
_GLIBCXX_END_NAMESPACE_VERSION
|
_GLIBCXX_END_NAMESPACE_VERSION
|
||||||
} // namespace __gnu_cxx
|
} // namespace __gnu_cxx
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1187,6 +1187,126 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||||
return __is;
|
return __is;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
template<typename _RealType>
|
||||||
|
template<typename _OutputIterator,
|
||||||
|
typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
triangular_distribution<_RealType>::
|
||||||
|
__generate_impl(_OutputIterator __f, _OutputIterator __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __param)
|
||||||
|
{
|
||||||
|
__glibcxx_function_requires(_OutputIteratorConcept<_OutputIterator>)
|
||||||
|
|
||||||
|
while (__f != __t)
|
||||||
|
*__f++ = this->operator()(__urng, __param);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename _RealType, typename _CharT, typename _Traits>
|
||||||
|
std::basic_ostream<_CharT, _Traits>&
|
||||||
|
operator<<(std::basic_ostream<_CharT, _Traits>& __os,
|
||||||
|
const __gnu_cxx::triangular_distribution<_RealType>& __x)
|
||||||
|
{
|
||||||
|
typedef std::basic_ostream<_CharT, _Traits> __ostream_type;
|
||||||
|
typedef typename __ostream_type::ios_base __ios_base;
|
||||||
|
|
||||||
|
const typename __ios_base::fmtflags __flags = __os.flags();
|
||||||
|
const _CharT __fill = __os.fill();
|
||||||
|
const std::streamsize __precision = __os.precision();
|
||||||
|
const _CharT __space = __os.widen(' ');
|
||||||
|
__os.flags(__ios_base::scientific | __ios_base::left);
|
||||||
|
__os.fill(__space);
|
||||||
|
__os.precision(std::numeric_limits<_RealType>::max_digits10);
|
||||||
|
|
||||||
|
__os << __x.a() << __space << __x.b() << __space << __x.c();
|
||||||
|
|
||||||
|
__os.flags(__flags);
|
||||||
|
__os.fill(__fill);
|
||||||
|
__os.precision(__precision);
|
||||||
|
return __os;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename _RealType, typename _CharT, typename _Traits>
|
||||||
|
std::basic_istream<_CharT, _Traits>&
|
||||||
|
operator>>(std::basic_istream<_CharT, _Traits>& __is,
|
||||||
|
__gnu_cxx::triangular_distribution<_RealType>& __x)
|
||||||
|
{
|
||||||
|
typedef std::basic_istream<_CharT, _Traits> __istream_type;
|
||||||
|
typedef typename __istream_type::ios_base __ios_base;
|
||||||
|
|
||||||
|
const typename __ios_base::fmtflags __flags = __is.flags();
|
||||||
|
__is.flags(__ios_base::dec | __ios_base::skipws);
|
||||||
|
|
||||||
|
_RealType __a, __b, __c;
|
||||||
|
__is >> __a >> __b >> __c;
|
||||||
|
__x.param(typename __gnu_cxx::triangular_distribution<_RealType>::
|
||||||
|
param_type(__a, __b, __c));
|
||||||
|
|
||||||
|
__is.flags(__flags);
|
||||||
|
return __is;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
template<typename _RealType>
|
||||||
|
template<typename _OutputIterator,
|
||||||
|
typename _UniformRandomNumberGenerator>
|
||||||
|
void
|
||||||
|
von_mises_distribution<_RealType>::
|
||||||
|
__generate_impl(_OutputIterator __f, _OutputIterator __t,
|
||||||
|
_UniformRandomNumberGenerator& __urng,
|
||||||
|
const param_type& __param)
|
||||||
|
{
|
||||||
|
__glibcxx_function_requires(_OutputIteratorConcept<_OutputIterator>)
|
||||||
|
|
||||||
|
while (__f != __t)
|
||||||
|
*__f++ = this->operator()(__urng, __param);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename _RealType, typename _CharT, typename _Traits>
|
||||||
|
std::basic_ostream<_CharT, _Traits>&
|
||||||
|
operator<<(std::basic_ostream<_CharT, _Traits>& __os,
|
||||||
|
const __gnu_cxx::von_mises_distribution<_RealType>& __x)
|
||||||
|
{
|
||||||
|
typedef std::basic_ostream<_CharT, _Traits> __ostream_type;
|
||||||
|
typedef typename __ostream_type::ios_base __ios_base;
|
||||||
|
|
||||||
|
const typename __ios_base::fmtflags __flags = __os.flags();
|
||||||
|
const _CharT __fill = __os.fill();
|
||||||
|
const std::streamsize __precision = __os.precision();
|
||||||
|
const _CharT __space = __os.widen(' ');
|
||||||
|
__os.flags(__ios_base::scientific | __ios_base::left);
|
||||||
|
__os.fill(__space);
|
||||||
|
__os.precision(std::numeric_limits<_RealType>::max_digits10);
|
||||||
|
|
||||||
|
__os << __x.mu() << __space << __x.kappa();
|
||||||
|
|
||||||
|
__os.flags(__flags);
|
||||||
|
__os.fill(__fill);
|
||||||
|
__os.precision(__precision);
|
||||||
|
return __os;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename _RealType, typename _CharT, typename _Traits>
|
||||||
|
std::basic_istream<_CharT, _Traits>&
|
||||||
|
operator>>(std::basic_istream<_CharT, _Traits>& __is,
|
||||||
|
__gnu_cxx::von_mises_distribution<_RealType>& __x)
|
||||||
|
{
|
||||||
|
typedef std::basic_istream<_CharT, _Traits> __istream_type;
|
||||||
|
typedef typename __istream_type::ios_base __ios_base;
|
||||||
|
|
||||||
|
const typename __ios_base::fmtflags __flags = __is.flags();
|
||||||
|
__is.flags(__ios_base::dec | __ios_base::skipws);
|
||||||
|
|
||||||
|
_RealType __mu, __kappa;
|
||||||
|
__is >> __mu >> __kappa;
|
||||||
|
__x.param(typename __gnu_cxx::von_mises_distribution<_RealType>::
|
||||||
|
param_type(__mu, __kappa));
|
||||||
|
|
||||||
|
__is.flags(__flags);
|
||||||
|
return __is;
|
||||||
|
}
|
||||||
|
|
||||||
_GLIBCXX_END_NAMESPACE_VERSION
|
_GLIBCXX_END_NAMESPACE_VERSION
|
||||||
} // namespace
|
} // namespace
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,44 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <testsuite_hooks.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
bool test __attribute__((unused)) = true;
|
||||||
|
|
||||||
|
__gnu_cxx::triangular_distribution<> u;
|
||||||
|
VERIFY( u.a() == 0.0 );
|
||||||
|
VERIFY( u.b() == 0.5 );
|
||||||
|
VERIFY( u.c() == 1.0 );
|
||||||
|
VERIFY( u.min() == 0.0 );
|
||||||
|
VERIFY( u.max() == 1.0 );
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,44 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <testsuite_hooks.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
bool test __attribute__((unused)) = true;
|
||||||
|
|
||||||
|
__gnu_cxx::triangular_distribution<> u(1.5, 3.0, 3.5);
|
||||||
|
VERIFY( u.a() == 1.5 );
|
||||||
|
VERIFY( u.b() == 3.0 );
|
||||||
|
VERIFY( u.c() == 3.5 );
|
||||||
|
VERIFY( u.min() == 1.5 );
|
||||||
|
VERIFY( u.max() == 3.5 );
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,42 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2010-03-16 Paolo Carlini <paolo.carlini@oracle.com>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <testsuite_hooks.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
bool test __attribute__((unused)) = true;
|
||||||
|
|
||||||
|
__gnu_cxx::triangular_distribution<double> u(1.5, 3.0, 4.0), v, w;
|
||||||
|
|
||||||
|
VERIFY( v == w );
|
||||||
|
VERIFY( !(u == v) );
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,42 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2010-03-16 Paolo Carlini <paolo.carlini@oracle.com>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <testsuite_hooks.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
bool test __attribute__((unused)) = true;
|
||||||
|
|
||||||
|
__gnu_cxx::triangular_distribution<double> u(1.5, 3.0, 5.0), v, w;
|
||||||
|
|
||||||
|
VERIFY( u != v );
|
||||||
|
VERIFY( !(v != w) );
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,44 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2009-08-14 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <sstream>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
std::stringstream str;
|
||||||
|
__gnu_cxx::triangular_distribution<double> u(1.5, 3.0, 4.5), v;
|
||||||
|
std::minstd_rand0 rng;
|
||||||
|
|
||||||
|
u(rng); // advance
|
||||||
|
str << u;
|
||||||
|
|
||||||
|
str >> v;
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,26 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
// { dg-options "-std=c++11" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
|
||||||
|
template class __gnu_cxx::triangular_distribution<float>;
|
||||||
|
template class __gnu_cxx::triangular_distribution<double>;
|
||||||
|
template class __gnu_cxx::triangular_distribution<long double>;
|
||||||
|
|
@ -0,0 +1,34 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
typedef __gnu_cxx::triangular_distribution<double> test_type;
|
||||||
|
|
||||||
|
typedef test_type::result_type result_type;
|
||||||
|
typedef test_type::param_type param_type;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,43 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <testsuite_hooks.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
bool test __attribute__((unused)) = true;
|
||||||
|
|
||||||
|
__gnu_cxx::von_mises_distribution<> u;
|
||||||
|
VERIFY( u.mu() == 0.0 );
|
||||||
|
VERIFY( u.kappa() == 1.0 );
|
||||||
|
VERIFY( u.min() == -__gnu_cxx::__math_constants<double>::__pi );
|
||||||
|
VERIFY( u.max() == __gnu_cxx::__math_constants<double>::__pi );
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,43 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <testsuite_hooks.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
bool test __attribute__((unused)) = true;
|
||||||
|
|
||||||
|
__gnu_cxx::von_mises_distribution<> u(1.5, 3.0);
|
||||||
|
VERIFY( u.mu() == 1.5 );
|
||||||
|
VERIFY( u.kappa() == 3.0 );
|
||||||
|
VERIFY( u.min() == -__gnu_cxx::__math_constants<double>::__pi );
|
||||||
|
VERIFY( u.max() == __gnu_cxx::__math_constants<double>::__pi );
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,42 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2010-03-16 Paolo Carlini <paolo.carlini@oracle.com>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <testsuite_hooks.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
bool test __attribute__((unused)) = true;
|
||||||
|
|
||||||
|
__gnu_cxx::von_mises_distribution<double> u(1.5, 3.0), v, w;
|
||||||
|
|
||||||
|
VERIFY( v == w );
|
||||||
|
VERIFY( !(u == v) );
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,42 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2010-03-16 Paolo Carlini <paolo.carlini@oracle.com>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <testsuite_hooks.h>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
bool test __attribute__((unused)) = true;
|
||||||
|
|
||||||
|
__gnu_cxx::von_mises_distribution<double> u(1.5, 3.0), v, w;
|
||||||
|
|
||||||
|
VERIFY( u != v );
|
||||||
|
VERIFY( !(v != w) );
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,44 @@
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2009-08-14 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
#include <sstream>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
std::stringstream str;
|
||||||
|
__gnu_cxx::von_mises_distribution<double> u(1.5, 3.0), v;
|
||||||
|
std::minstd_rand0 rng;
|
||||||
|
|
||||||
|
u(rng); // advance
|
||||||
|
str << u;
|
||||||
|
|
||||||
|
str >> v;
|
||||||
|
}
|
||||||
|
|
||||||
|
int main()
|
||||||
|
{
|
||||||
|
test01();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,26 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
// { dg-options "-std=c++11" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
|
||||||
|
template class __gnu_cxx::von_mises_distribution<float>;
|
||||||
|
template class __gnu_cxx::von_mises_distribution<double>;
|
||||||
|
template class __gnu_cxx::von_mises_distribution<long double>;
|
||||||
|
|
@ -0,0 +1,34 @@
|
||||||
|
// { dg-do compile }
|
||||||
|
// { dg-options "-std=c++0x" }
|
||||||
|
// { dg-require-cstdint "" }
|
||||||
|
//
|
||||||
|
// 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
|
||||||
|
// 2013-03-02 Ulrich Drepper <drepper@gmail.com>
|
||||||
|
//
|
||||||
|
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||||
|
//
|
||||||
|
// This file is part of the GNU ISO C++ Library. This library is free
|
||||||
|
// software; you can redistribute it and/or modify it under the
|
||||||
|
// terms of the GNU General Public License as published by the
|
||||||
|
// Free Software Foundation; either version 3, or (at your option)
|
||||||
|
// any later version.
|
||||||
|
//
|
||||||
|
// This library is distributed in the hope that it will be useful,
|
||||||
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
// GNU General Public License for more details.
|
||||||
|
//
|
||||||
|
// You should have received a copy of the GNU General Public License along
|
||||||
|
// with this library; see the file COPYING3. If not see
|
||||||
|
// <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
|
#include <ext/random>
|
||||||
|
|
||||||
|
void
|
||||||
|
test01()
|
||||||
|
{
|
||||||
|
typedef __gnu_cxx::von_mises_distribution<double> test_type;
|
||||||
|
|
||||||
|
typedef test_type::result_type result_type;
|
||||||
|
typedef test_type::param_type param_type;
|
||||||
|
}
|
||||||
Loading…
Add table
Reference in a new issue