Math Scalar Library
Programming Reference Manual C/C++
Version 1.1 DD-00003-011

15.2 sexcpi - Half-Cycle Excosecant exc(πx)

#include <msca.h> 
 
double sexcpi (double x); 
float  sexcpif(float x);

Given a value x this function computes the excosecant, exc(πx)  .