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

12.15 sahcvpi - Half-Cycle Archacoversine hcv-1(x)/π

#include <msca.h> 
 
double sahcvpi (double x); 
float  sahcvpif(float x);

Given a value x this function computes the half-cycle archacoversine of x , hcv-1(x)/π .