psPolynomial.h File Reference

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Detailed Description

Standard Mathematical Functions.

This file will hold the prototypes for procedures which allocate, free, and evaluate various polynomials. Those polynomial structures are also defined here.

Author:

GLG, MHPCC

Version:

Revision

1.55

Name

rel7

Date:

Date

2005/09/08 00:02:48

Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii

Definition in file psPolynomial.h.

#include <stdio.h>
#include <stdbool.h>
#include <float.h>
#include <math.h>
#include "psVector.h"
#include "psScalar.h"

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Enumerations
enum	psPolynomialType { PS_POLYNOMIAL_ORD, PS_POLYNOMIAL_CHEB }
	Polynomial Type. More...
Functions
float	psGaussian (float x, float mean, float sigma, bool normal)
	Evaluate a non-normalized Gaussian with the given mean and sigma at the given coordianate.
psVector *	p_psGaussianDev (psF32 mean, psF32 sigma, psS32 Npts)
	Produce a vector of random numbers from a Gaussian distribution with the specified mean and sigma.
psPolynomial1D *	psPolynomial1DAlloc (int n, psPolynomialType type)
	Allocates a psPolynomial1D structure with n terms.
psPolynomial2D *	psPolynomial2DAlloc (int nX, int nY, psPolynomialType type)
	Allocates a 2-D polynomial structure.
psPolynomial3D *	psPolynomial3DAlloc (int nX, int nY, int nZ, psPolynomialType type)
	Allocates a 3-D polynomial structure.
psPolynomial4D *	psPolynomial4DAlloc (int nX, int nY, int nZ, int nT, psPolynomialType type)
	Allocates a 4-D polynomial structure.
psF64	psPolynomial1DEval (const psPolynomial1D *poly, psF64 x)
	Evaluates a 1-D polynomial at specific coordinates.
psF64	psPolynomial2DEval (const psPolynomial2D *poly, psF64 x, psF64 y)
	Evaluates a 2-D polynomial at specific coordinates.
psF64	psPolynomial3DEval (const psPolynomial3D *poly, psF64 x, psF64 y, psF64 z)
	Evaluates a 3-D polynomial at specific coordinates.
psF64	psPolynomial4DEval (const psPolynomial4D *poly, psF64 x, psF64 y, psF64 z, psF64 t)
	Evaluates a 4-D polynomial at specific coordinates.
psVector *	psPolynomial1DEvalVector (const psPolynomial1D *poly, const psVector *x)
	Evaluates a 1-D polynomial at specific sets of coordinates.
psVector *	psPolynomial2DEvalVector (const psPolynomial2D *poly, const psVector *x, const psVector *y)
	Evaluates a 2-D polynomial at specific sets of coordinates.
psVector *	psPolynomial3DEvalVector (const psPolynomial3D *poly, const psVector *x, const psVector *y, const psVector *z)
	Evaluates a 3-D polynomial at specific sets of coordinates.
psVector *	psPolynomial4DEvalVector (const psPolynomial4D *poly, const psVector *x, const psVector *y, const psVector *z, const psVector *t)
	Evaluates a 4-D polynomial at specific sets of coordinates.
bool	psMemCheckPolynomial1D (psPtr ptr)
	Checks the type of a particular pointer.
bool	psMemCheckPolynomial2D (psPtr ptr)
	Checks the type of a particular pointer.
bool	psMemCheckPolynomial3D (psPtr ptr)
	Checks the type of a particular pointer.
bool	psMemCheckPolynomial4D (psPtr ptr)
	Checks the type of a particular pointer.

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