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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/cacoshl.c | |
Initial version
Diffstat (limited to 'src/complex/cacoshl.c')
| -rw-r--r-- | src/complex/cacoshl.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/complex/cacoshl.c b/src/complex/cacoshl.c new file mode 100644 index 0000000..3a284be --- /dev/null +++ b/src/complex/cacoshl.c @@ -0,0 +1,17 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex cacoshl(long double complex z) +{ + return cacosh(z); +} +#else +long double complex cacoshl(long double complex z) +{ + int zineg = signbit(cimagl(z)); + + z = cacosl(z); + if (zineg) return CMPLXL(cimagl(z), -creall(z)); + else return CMPLXL(-cimagl(z), creall(z)); +} +#endif |