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comparison src/build-msvctools/compat/cexp.c @ 3061:f8299bb6c872

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Initial support for native MSVC compilation. * add MSVC support files: compiler wrappers and support libraries * adapt libiconv to work with MSVC * adapt gettext to work with MSVC
author Michael Goffioul <michael.goffioul@gmail.com>
date Mon, 17 Jun 2013 22:43:11 -0400
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3060:cbdf4575016d 3061:f8299bb6c872
1 /*
2 cexp.c
3 Contributed by Danny Smith
4 2003-10-20
5 */
6
7 #include <math.h>
8 #include <complex.h>
9
10 /* cexp (x + I * y) = exp (x) * cos (y) + I * exp (x) * sin (y) */
11
12 double complex cexp (double complex Z)
13 {
14 double complex Res;
15 long double rho = exp (__real__ Z);
16 __real__ Res = rho * cos(__imag__ Z);
17 __imag__ Res = rho * sin(__imag__ Z);
18 return Res;
19 }