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

12.3 scvspi - Half-Cycle Coversine cvs(πx)

#include <msca.h> 
 
double scvspi (double x); 
float  scvspif(float x);

Given a value x this function computes the half-cycle coversine of x , cvs(πx)  .