[mareframe] Annotation of /trunk/paramin-beta/paraminsearch.cc
Annotation of /trunk/paramin-beta/paraminsearch.cc
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agomez |
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#include "paraminsearch.h" |
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// ********************************************************
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// functions for base class ParaminSearch
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// ********************************************************
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ParaminSearch::ParaminSearch(NetInterface* netInt) {
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// Must make sure the optinfo is called and constructor initialized..
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net = netInt;
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lowerbound = net->getLowerScaleConstant();
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upperbound = net->getUpperScaleConstant();
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numvar = net->getNumVarsInDataGroup();
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maxiterations = 2000;
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}
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ParaminSearch::~ParaminSearch() {
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}
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const DoubleVector& ParaminSearch::getBestX() {
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return net->unscaleX(bestx);
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}
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double ParaminSearch::getBestF() {
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return bestf;
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}
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void ParaminSearch::randomOrder(IntVector& vec) {
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int i, j, k, change;
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/*
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i = j = k = change = 0;
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if (vec.Size() != numvar)
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// error
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while (change < numvar) {
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j = rand() % numvar;
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k = 1;
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for (i = 0; i < change; i++)
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if (vec[i] == j)
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k = 0;
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if (k) {
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vec[change] = j;
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change++;
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}
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}
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*/
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}
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double ParaminSearch::expRep(double x) {
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double exprep = 0.0;
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if (x > verysmall)
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exprep = 1.0;
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else if (x < -25.0)
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exprep = rathersmall;
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else
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exprep = exp(x);
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return exprep;
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}
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double ParaminSearch::randomNumber() {
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int r = rand();
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double k = r % 32767;
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return k / 32767.0;
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// return 0.4;
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}
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void ParaminSearch::printX(const DoubleVector& vec) {
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int i;
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for (i = 0; i < vec.Size(); i++)
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cout << vec[i] << sep;
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cout << endl;
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}
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void ParaminSearch::printX(ofstream& output, const DoubleVector& vec) {
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int i;
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for (i = 0; i < vec.Size(); i++)
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output << vec[i] << sep;
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output << endl;
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}
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