diff options
Diffstat (limited to 'contrib/libf2c/libF77/c_exp.c')
-rw-r--r-- | contrib/libf2c/libF77/c_exp.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/contrib/libf2c/libF77/c_exp.c b/contrib/libf2c/libF77/c_exp.c index 52d0d2ffc95c..8d3d33d0fe35 100644 --- a/contrib/libf2c/libF77/c_exp.c +++ b/contrib/libf2c/libF77/c_exp.c @@ -3,17 +3,21 @@ #ifdef KR_headers extern double exp(), cos(), sin(); - VOID c_exp(r, z) complex *r, *z; + VOID c_exp(resx, z) complex *resx, *z; #else #undef abs -#include "math.h" +#include <math.h> -void c_exp(complex *r, complex *z) +void c_exp(complex *resx, complex *z) #endif { - double expx, zi = z->i; +double expx; +complex res; - expx = exp(z->r); - r->r = expx * cos(zi); - r->i = expx * sin(zi); - } +expx = exp(z->r); +res.r = expx * cos(z->i); +res.i = expx * sin(z->i); + +resx->r = res.r; +resx->i = res.i; +} |