diff options
Diffstat (limited to 'main/libc0.9.32/0015-libm-implement-generic-cexp-cexpf-and-cexpl.patch')
| -rw-r--r-- | main/libc0.9.32/0015-libm-implement-generic-cexp-cexpf-and-cexpl.patch | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/main/libc0.9.32/0015-libm-implement-generic-cexp-cexpf-and-cexpl.patch b/main/libc0.9.32/0015-libm-implement-generic-cexp-cexpf-and-cexpl.patch deleted file mode 100644 index 1ac2316580..0000000000 --- a/main/libc0.9.32/0015-libm-implement-generic-cexp-cexpf-and-cexpl.patch +++ /dev/null @@ -1,103 +0,0 @@ -From bf95401faf3ec57b5f45ada41dc219f6d04770ae Mon Sep 17 00:00:00 2001 -From: William Pitcock <nenolod@dereferenced.org> -Date: Tue, 1 Nov 2011 18:41:30 -0500 -Subject: [PATCH] libm: implement generic cexp(), cexpf() and cexpl(). - -The cexp*() family of functions is defined by the C99 math standard as -implementing exponential functions for complex types. - -Signed-off-by: William Pitcock <nenolod@dereferenced.org> -Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> -(cherry picked from commit 6471fc450b66dcb1ba16fe6568cd52221ca64cd1) ---- - libm/Makefile.in | 3 +- - libm/cexp.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 65 insertions(+), 1 deletions(-) - create mode 100644 libm/cexp.c - -diff --git a/libm/Makefile.in b/libm/Makefile.in -index f0aaa2a..af949e8 100644 ---- a/libm/Makefile.in -+++ b/libm/Makefile.in -@@ -72,7 +72,8 @@ libm_CSRC := \ - s_fpclassify.c s_fpclassifyf.c s_signbit.c s_signbitf.c \ - s_isnan.c s_isnanf.c s_isinf.c s_isinff.c s_finitef.c \ - s_fdim.c s_fma.c s_fmax.c s_fmin.c \ -- s_remquo.c w_exp2.c -+ s_remquo.c w_exp2.c \ -+ cexp.c - - # Not implemented [yet?], see comment in float_wrappers.c: - # fdimf.o fmaf.o fmaxf.o fminf.o -diff --git a/libm/cexp.c b/libm/cexp.c -new file mode 100644 -index 0000000..87512b7 ---- /dev/null -+++ b/libm/cexp.c -@@ -0,0 +1,63 @@ -+/* -+ * Copyright (c) 2011 William Pitcock <nenolod@dereferenced.org> -+ * -+ * Permission to use, copy, modify, and/or distribute this software for any -+ * purpose with or without fee is hereby granted, provided that the above -+ * copyright notice and this permission notice appear in all copies. -+ * -+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING -+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -+ * POSSIBILITY OF SUCH DAMAGE. -+ */ -+ -+#include <features.h> -+#include <math.h> -+#include <complex.h> -+ -+__complex__ double cexp(__complex__ double z) -+{ -+ __complex__ double ret; -+ double r_exponent = exp(__real__ z); -+ -+ __real__ ret = r_exponent * cos(__imag__ z); -+ __imag__ ret = r_exponent * sin(__imag__ z); -+ -+ return ret; -+} -+libm_hidden_def(cexp) -+ -+libm_hidden_proto(cexpf) -+__complex__ float cexpf(__complex__ float z) -+{ -+ __complex__ float ret; -+ double r_exponent = exp(__real__ z); -+ -+ __real__ ret = r_exponent * cosf(__imag__ z); -+ __imag__ ret = r_exponent * sinf(__imag__ z); -+ -+ return ret; -+} -+libm_hidden_def(cexpf) -+ -+#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __NO_LONG_DOUBLE_MATH -+libm_hidden_proto(cexpl) -+__complex__ long double cexpl(__complex__ long double z) -+{ -+ __complex__ long double ret; -+ long double r_exponent = expl(__real__ z); -+ -+ __real__ ret = r_exponent * cosl(__imag__ z); -+ __imag__ ret = r_exponent * sinl(__imag__ z); -+ -+ return ret; -+} -+libm_hidden_def(cexpl) -+#endif --- -1.7.8 - |