4b4c99b69b511c0d46c0e379ead735f66e89f40b
[musl] / src / complex / ctanl.c
1 #include "libm.h"
2
3 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
4 long double complex ctanl(long double complex z)
5 {
6         return ctan(z);
7 }
8 #else
9 long double complex ctanl(long double complex z)
10 {
11         z = ctanhl(cpackl(-cimagl(z), creall(z)));
12         return cpackl(cimagl(z), -creall(z));
13 }
14 #endif