simpson.c File Reference

Simpson integrater. More...

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "blaslapack.h"
#include "def.h"
#include "internal_proto.h"
#include "string.h"
#include "struct.h"

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Functions
void	simpson (double *xi, double *yi, int npts)

Detailed Description

Simpson integrater.

Definition in file simpson.c.

Function Documentation

void simpson	(	double *	xi,
		double *	yi,
		int	npts
	)

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This function computes the integrals from xi[0] to xi[j] for j=0:npts-1

Parameters

[in]	xi	npts equally space points
[in]	yi	values of a function f at the xi
[in]	npts	number of sample points

In-place version.

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Definition at line 27 of file simpson.c.

Referenced by LanDos(), LanDosG(), and spslicer2().

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