nf_polevl.cc File Reference

#include "nf_specialFunctions.h"

Go to the source code of this file.

Functions
double	nf_polevl (double x, double coef[], int N)
double	nf_p1evl (double x, double coef[], int N)

Function Documentation

nf_p1evl()

double nf_p1evl	(	double	x,
		double	coef[],
		int	N
	)

Definition at line 67 of file nf_polevl.cc.

                                                  {
 
    double ans;
    double *p;
    int i;
 
    p = coef;
    ans = x + *p++;
    i = N-1;
 
    do {
        ans = ans * x + *p++; }
    while( --i ); // Loop checking, 11.06.2015, T. Koi
 
    return( ans );
}

nf_polevl()

double nf_polevl	(	double	x,
		double	coef[],
		int	N
	)

Definition at line 46 of file nf_polevl.cc.

                                                   {
 
    double ans;
    int i;
    double *p;
 
    p = coef;
    ans = *p++;
    i = N;
 
    do {
        ans = ans * x  +  *p++; }
    while( --i ); // Loop checking, 11.06.2015, T. Koi
 
    return( ans );
}

Referenced by nf_gammaFunction().