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75 lines
1.8 KiB
75 lines
1.8 KiB
//
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// $filename
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// $projectname
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//
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// Created by Joshua moerman on $TODAY.
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// Copyright 2010 Joshua Moerman. All rights reserved.
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//
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const static unsigned int dimension = 3;
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const static unsigned int numberOfParameters = 3;
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PolynomialA3D::PolynomialA3D() {
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init();
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}
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void PolynomialA3D::init() {
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myParameters = new double[numberOfParameters];
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vectorNew = new double[dimension];
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vectorOld = new double[dimension];
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assert(myParameters != NULL);
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assert(vectorNew != NULL);
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assert(vectorOld != NULL);
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for ( unsigned int i = 0; i < numberOfParameters; i++ ) {
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myParameters[i] = 0.0;
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}
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for ( unsigned int i = 0; i < dimension; i++ ) {
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vectorNew[i] = vectorOld[i] = 0.0;
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}
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}
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void PolynomialA3D::iterate() {
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swap(vectorNew, vectorOld);
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vectorNew[0] = myParameters[0] + vectorOld[1] - vectorOld[1]*vectorOld[2];
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vectorNew[1] = myParameters[1] + vectorOld[2] - vectorOld[2]*vectorOld[0];
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vectorNew[2] = myParameters[2] + vectorOld[0] - vectorOld[0]*vectorOld[1];
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}
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/*
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N dimensional:
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for ( unsigned int i = 0; i < dim; i++ ) {
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new_point[i] = param[i] + point[(i+1) % dim] - point[(i+1) % dim]*point[(i+2) % dim];
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}
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*/
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// setters, getters, all i/o to other classes/objects
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void * PolynomialA3D::getProperty(const string identifier) {
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if ( identifier == "dimension" ) {
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unsigned int * _return = new unsigned int;
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*_return = dimension;
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return _return;
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}
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return NULL;
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}
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void PolynomialA3D::setProperty(const string identifier, const void * _value) {
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}
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double * & PolynomialA3D::parameters() {
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return myParameters;
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}
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double & PolynomialA3D::parameter(const unsigned int index) {
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return myParameters[index];
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}
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double * & PolynomialA3D::vector() {
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return vectorNew;
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}
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double * & PolynomialA3D::previousVector() {
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return vectorOld;
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}
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