From b1b12e1e003937b093c60d5770b0c2c9cd458bc6 Mon Sep 17 00:00:00 2001 From: Aditya Upadhyay Date: Thu, 29 Jun 2017 01:32:00 +0530 Subject: [PATCH] Importing cexpl.c from NetBSD. --- newlib/libm/complex/Makefile.am | 2 +- newlib/libm/complex/cexpl.c | 46 +++++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+), 1 deletion(-) create mode 100755 newlib/libm/complex/cexpl.c diff --git a/newlib/libm/complex/Makefile.am b/newlib/libm/complex/Makefile.am index 1f867090d..6eaa685b6 100644 --- a/newlib/libm/complex/Makefile.am +++ b/newlib/libm/complex/Makefile.am @@ -11,7 +11,7 @@ src = cabs.c cacos.c cacosh.c carg.c casin.c casinh.c \ csin.c csinh.c csqrt.c ctan.c ctanh.c lsrc = cabsl.c creall.c cimagl.c ccoshl.c cacoshl.c \ - clogl.c csqrtl.c cargl.c cprojl.c + clogl.c csqrtl.c cargl.c cprojl.c cexpl.c fsrc = cabsf.c casinf.c ccosf.c cimagf.c cprojf.c \ csqrtf.c cacosf.c casinhf.c ccoshf.c clogf.c clog10f.c \ diff --git a/newlib/libm/complex/cexpl.c b/newlib/libm/complex/cexpl.c new file mode 100755 index 000000000..8b56634ba --- /dev/null +++ b/newlib/libm/complex/cexpl.c @@ -0,0 +1,46 @@ +/* $NetBSD: cexpl.c,v 1.1 2014/10/10 00:48:18 christos Exp $ */ + +/*- + * Copyright (c) 2007 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software written by Stephen L. Moshier. + * It is redistributed by the NetBSD Foundation by permission of the author. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``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 FOUNDATION OR CONTRIBUTORS + * 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 +#include + +long double complex +cexpl(long double complex z) +{ + long double complex w; + long double r, x, y; + + x = creall(z); + y = cimagl(z); + r = expl(x); + w = r * cosl(y) + r * sinl(y) * I; + return w; +} -- 2.43.5