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Mon Feb 10 17:09:07 2014 UTC
(10 years, 6 months ago)
by agomez File size: 2334 byte(s)
Initial version based on Gadget 2.2.00
#include "prey.h"
#include "predator.h"
#include "suits.h"
#include "mathfunc.h"
#include "gadget.h"
Suits::~Suits() {
int i;
for (i = 0; i < preynames.Size(); i++) {
delete[] preynames[i];
delete suitFunction[i];
delete preCalcSuitability[i];
}
}
void Suits::addPrey(const char* preyname, SuitFunc* suitf) {
preCalcSuitability.resizeBlank(1);
suitFunction.resize(suitf);
preynames.resize(new char[strlen(preyname) + 1]);
strcpy(preynames[preynames.Size() - 1], preyname);
}
void Suits::deletePrey(int i, Keeper* const keeper) {
if (preynames.Size() == 0)
return;
suitFunction.Delete(i, keeper);
preynames.Delete(i);
preCalcSuitability.Delete(i);
}
void Suits::Initialise(const Predator* const pred) {
int p;
for (p = 0; p < preynames.Size(); p++)
preCalcSuitability[p] = new DoubleMatrix(pred->getLengthGroupDiv()->numLengthGroups(), pred->getPrey(p)->getLengthGroupDiv()->numLengthGroups(), 0.0);
}
void Suits::Reset(const Predator* const pred, const TimeClass* const TimeInfo) {
int i, j, p;
for (p = 0; p < preynames.Size(); p++) {
suitFunction[p]->updateConstants(TimeInfo);
if (suitFunction[p]->didChange(TimeInfo)) {
for (i = 0; i < preCalcSuitability[p]->Nrow(); i++) {
for (j = 0; j < preCalcSuitability[p]->Ncol(i); j++) {
if (suitFunction[p]->usesPreyLength())
suitFunction[p]->setPreyLength(pred->getPrey(p)->getLengthGroupDiv()->meanLength(j));
if (suitFunction[p]->usesPredLength())
suitFunction[p]->setPredLength(pred->getLengthGroupDiv()->meanLength(i));
(*preCalcSuitability[p])[i][j] = suitFunction[p]->calculate();
}
}
}
}
#ifdef SUIT_SCALE
//Scaling of suitabilities, so that in each lengthgroup of each predator, the
//maximum suitability is exactly 1, if any suitability is different from 0.
double mult;
for (i = 0; i < pred->getLengthGroupDiv()->numLengthGroups(); i++) {
mult = 0.0;
for (p = 0; p < preynames.Size(); p++)
for (j = 0; j < preCalcSuitability[p]->Ncol(i); j++)
mult = max((*preCalcSuitability[p])[i][j], mult);
if (!(isZero(mult)))
for (p = 0; p < preynames.Size(); p++)
for (j = 0; j < preCalcSuitability[p]->Ncol(i); j++)
(*preCalcSuitability[p])[i][j] /= mult;
}
#endif
}