Standards / Extensions | C or C++ | Dependencies |
---|---|---|
C99 |
both | z/OS V1R7 |
#include <complex.h>
double complex casin(double complex z);
float complex casinf(float complex z);
long double complex casinl(long double complex z);
Function | Hex | IEEE |
---|---|---|
casin | X | X |
casinf | X | X |
casinl | X | X |
The casin() family of functions return the complex arc sine value, in the range of a strip, mathematically unbounded along the imaginary axis and in the interval [- π/2, + π/2] along the real axis.