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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/complex/cacosl.c | |
Initial version
Diffstat (limited to 'src/complex/cacosl.c')
| -rw-r--r-- | src/complex/cacosl.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/complex/cacosl.c b/src/complex/cacosl.c new file mode 100644 index 0000000..cc20dcd --- /dev/null +++ b/src/complex/cacosl.c @@ -0,0 +1,16 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex cacosl(long double complex z) +{ + return cacos(z); +} +#else +// FIXME +#define PI_2 1.57079632679489661923132169163975144L +long double complex cacosl(long double complex z) +{ + z = casinl(z); + return CMPLXL(PI_2 - creall(z), -cimagl(z)); +} +#endif |