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agomez |
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#include "quotapredator.h" |
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#include "keeper.h" |
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#include "prey.h" |
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#include "mathfunc.h" |
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#include "errorhandler.h" |
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#include "gadget.h" |
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#include "global.h" |
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QuotaPredator::QuotaPredator(CommentStream& infile, const char* givenname,
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const IntVector& Areas, const TimeClass* const TimeInfo, Keeper* const keeper, Formula multscaler)
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: LengthPredator(givenname, Areas, keeper, multscaler) {
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type = QUOTAPREDATOR;
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keeper->addString("predator");
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keeper->addString(givenname);
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//first read in the suitability parameters
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this->readSuitability(infile, TimeInfo, keeper);
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int i, j;
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double tmp;
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char text[MaxStrLength];
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strncpy(text, "", MaxStrLength);
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functionnumber = 0;
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functionname = new char[MaxStrLength];
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strncpy(functionname, "", MaxStrLength);
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//the next entry in the input file should be the name of the quota function
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infile >> functionname >> ws;
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if (strcasecmp(functionname, "simple") == 0)
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functionnumber = 1;
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else if (strcasecmp(functionname, "simplesum") == 0)
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functionnumber = 2;
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else if (strcasecmp(functionname, "simpleselect") == 0)
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functionnumber = 3;
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else if (strcasecmp(functionname, "annual") == 0)
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functionnumber = 4;
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else if (strcasecmp(functionname, "annualsum") == 0)
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functionnumber = 5;
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else if (strcasecmp(functionname, "annualselect") == 0)
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functionnumber = 6;
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else
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handle.logFileMessage(LOGFAIL, "\nError in quotapredator - unrecognised function", functionname);
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//now read in the stock biomass levels
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infile >> text >> ws;
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if (strcasecmp(text, "biomasslevel") != 0)
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handle.logFileUnexpected(LOGFAIL, "biomasslevel", text);
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while (isdigit(infile.peek()) && !infile.eof()) {
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infile >> tmp >> ws;
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biomasslevel.resize(1, tmp);
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}
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if (biomasslevel.Size() == 0)
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handle.logMessage(LOGFAIL, "Error in quotapredator - missing quota data");
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//check the data to make sure that it is continuous and positive
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if (biomasslevel[0] < 0.0)
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handle.logFileMessage(LOGFAIL, "biomass levels must be positive");
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if (biomasslevel.Size() != 1)
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for (i = 1; i < biomasslevel.Size(); i++)
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if ((biomasslevel[i] - biomasslevel[i - 1]) < verysmall)
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handle.logFileMessage(LOGFAIL, "biomass levels must be strictly increasing");
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//finally read in the quota parameters
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infile >> text >> ws;
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if (strcasecmp(text, "quotalevel") != 0)
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handle.logFileUnexpected(LOGFAIL, "quotalevel", text);
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infile >> ws;
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keeper->addString("quota");
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quotalevel.resize(biomasslevel.Size() + 1, keeper);
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for (i = 0; i < quotalevel.Size(); i++)
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if (!(infile >> quotalevel[i]))
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handle.logFileMessage(LOGFAIL, "invalid format of quotalevel vector");
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quotalevel.Inform(keeper);
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keeper->clearLast();
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calcquota.resize(preference.Size(), 0.0);
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selectprey.resize(preference.Size(), 0); //default to not using the prey
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//if we need to select the stocks used to calculate the fishing quota
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infile >> text >> ws;
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if ((functionnumber == 3) || (functionnumber == 6)) {
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if (strcasecmp(text, "selectstocks") != 0)
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handle.logFileUnexpected(LOGFAIL, "selectstocks", text);
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i = 0;
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CharPtrVector preynames;
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infile >> text >> ws;
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while (!infile.eof() && (strcasecmp(text, "amount") != 0)) {
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preynames.resize(new char[strlen(text) + 1]);
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strcpy(preynames[i++], text);
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infile >> text >> ws;
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}
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if (preynames.Size() == 0)
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handle.logFileMessage(LOGFAIL, "no stocks selected to calculate quota");
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//check that the prey names are unique
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for (i = 0; i < preynames.Size(); i++)
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for (j = 0; j < preynames.Size(); j++)
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if ((strcasecmp(preynames[i], preynames[j]) == 0) && (i != j))
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handle.logFileMessage(LOGFAIL, "repeated stock", preynames[i]);
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//work out which preys are needed to calculate the fishing quota
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int check = 0;
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for (i = 0; i < preynames.Size(); i++) {
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check = 0;
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for (j = 0; j < preference.Size(); j++) {
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if (strcasecmp(preynames[i], this->getPreyName(j)) == 0) {
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selectprey[j] = 1;
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check = 1;
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}
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}
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if (check == 0)
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handle.logFileMessage(LOGFAIL, "failed to match stock", preynames[i]);
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}
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//finally free the memory since the prey names are no longer needed
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for (i = 0; i < preynames.Size(); i++)
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delete[] preynames[i];
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}
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if (strcasecmp(text, "amount") != 0)
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handle.logFileUnexpected(LOGFAIL, "amount", text);
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keeper->clearLast();
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keeper->clearLast();
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}
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QuotaPredator::~QuotaPredator() {
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delete[] functionname;
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}
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void QuotaPredator::Eat(int area, const AreaClass* const Area, const TimeClass* const TimeInfo) {
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int inarea = this->areaNum(area);
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int prey, preyl;
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int predl = 0; //JMB there is only ever one length group ...
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double tmp, bio;
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totalcons[inarea][predl] = 0.0;
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tmp = prednumber[inarea][predl].N * multi * TimeInfo->getTimeStepSize() / TimeInfo->numSubSteps();
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if (isZero(tmp)) { //JMB no predation takes place on this timestep
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for (prey = 0; prey < this->numPreys(); prey++)
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(*predratio[inarea])[prey][predl] = 0.0;
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return;
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}
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switch (functionnumber) {
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case 1:
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//Calculate the fishing level based on the available biomass of each stock
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for (prey = 0; prey < this->numPreys(); prey++) {
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if (this->getPrey(prey)->isPreyArea(area)) {
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(*predratio[inarea])[prey][predl] = tmp * calcQuota(this->getPrey(prey)->getTotalBiomass(area));
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if ((*predratio[inarea])[prey][predl] > 10.0) //JMB arbitrary value here ...
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handle.logMessage(LOGWARN, "Warning in quotapredator - excessive consumption required");
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} else
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(*predratio[inarea])[prey][predl] = 0.0;
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}
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break;
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case 2:
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//Calculate the fishing level based on the available biomass of all stocks
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bio = 0.0;
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for (prey = 0; prey < this->numPreys(); prey++)
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if (this->getPrey(prey)->isPreyArea(area))
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bio += this->getPrey(prey)->getTotalBiomass(area);
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tmp *= calcQuota(bio);
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if (tmp > 10.0) //JMB arbitrary value here ...
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handle.logMessage(LOGWARN, "Warning in quotapredator - excessive consumption required");
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for (prey = 0; prey < this->numPreys(); prey++) {
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if (this->getPrey(prey)->isPreyArea(area))
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(*predratio[inarea])[prey][predl] = tmp;
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else
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(*predratio[inarea])[prey][predl] = 0.0;
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}
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break;
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case 3:
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//Calculate the fishing level based on the available biomass of the selected stocks
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bio = 0.0;
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for (prey = 0; prey < this->numPreys(); prey++)
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if ((this->getPrey(prey)->isPreyArea(area)) && (selectprey[prey]))
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bio += this->getPrey(prey)->getTotalBiomass(area);
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tmp *= calcQuota(bio);
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if (tmp > 10.0) //JMB arbitrary value here ...
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handle.logMessage(LOGWARN, "Warning in quotapredator - excessive consumption required");
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for (prey = 0; prey < this->numPreys(); prey++) {
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if (this->getPrey(prey)->isPreyArea(area))
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(*predratio[inarea])[prey][predl] = tmp;
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else
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(*predratio[inarea])[prey][predl] = 0.0;
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}
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break;
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case 4:
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//Calculate the annual fishing level based on the available biomass of each stock
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for (prey = 0; prey < this->numPreys(); prey++) {
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if (this->getPrey(prey)->isPreyArea(area)) {
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if (TimeInfo->getStep() == 1)
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calcquota[prey] = calcQuota(this->getPrey(prey)->getTotalBiomass(area));
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//JMB this doesnt work if there is more than one stock since the value of quota will have changed
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(*predratio[inarea])[prey][predl] = calcquota[prey] * tmp;
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if ((*predratio[inarea])[prey][predl] > 10.0) //JMB arbitrary value here ...
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handle.logMessage(LOGWARN, "Warning in quotapredator - excessive consumption required");
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} else
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(*predratio[inarea])[prey][predl] = 0.0;
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}
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break;
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case 5:
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//Calculate the annual fishing level based on the available biomass of all stocks
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if (TimeInfo->getStep() == 1) {
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bio = 0.0;
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for (prey = 0; prey < this->numPreys(); prey++)
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if (this->getPrey(prey)->isPreyArea(area))
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bio += this->getPrey(prey)->getTotalBiomass(area);
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calcquota[0] = calcQuota(bio); //JMB all quotas are the same
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}
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tmp *= calcquota[0];
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if (tmp > 10.0) //JMB arbitrary value here ...
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handle.logMessage(LOGWARN, "Warning in quotapredator - excessive consumption required");
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| 232 : |
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for (prey = 0; prey < this->numPreys(); prey++) {
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if (this->getPrey(prey)->isPreyArea(area))
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(*predratio[inarea])[prey][predl] = tmp;
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else
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(*predratio[inarea])[prey][predl] = 0.0;
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}
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break;
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case 6:
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| 241 : |
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//Calculate the annual fishing level based on the available biomass of the selected stocks
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if (TimeInfo->getStep() == 1) {
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bio = 0.0;
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| 244 : |
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for (prey = 0; prey < this->numPreys(); prey++)
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| 245 : |
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if ((this->getPrey(prey)->isPreyArea(area)) && (selectprey[prey]))
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| 246 : |
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bio += this->getPrey(prey)->getTotalBiomass(area);
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| 247 : |
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calcquota[0] = calcQuota(bio); //JMB all quotas are the same
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| 249 : |
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}
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| 250 : |
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| 251 : |
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tmp *= calcquota[0];
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| 252 : |
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if (tmp > 10.0) //JMB arbitrary value here ...
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| 253 : |
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handle.logMessage(LOGWARN, "Warning in quotapredator - excessive consumption required");
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| 254 : |
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for (prey = 0; prey < this->numPreys(); prey++) {
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| 255 : |
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if (this->getPrey(prey)->isPreyArea(area))
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| 256 : |
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(*predratio[inarea])[prey][predl] = tmp;
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| 257 : |
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else
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| 258 : |
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(*predratio[inarea])[prey][predl] = 0.0;
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| 259 : |
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}
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| 260 : |
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break;
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| 261 : |
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| 262 : |
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default:
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| 263 : |
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handle.logMessage(LOGWARN, "Warning in quotapredator - unrecognised function", functionname);
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| 264 : |
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break;
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| 265 : |
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}
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| 266 : |
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| 267 : |
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for (prey = 0; prey < this->numPreys(); prey++) {
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| 268 : |
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if (isZero((*predratio[inarea])[prey][predl])) {
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| 269 : |
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for (preyl = 0; preyl < (*cons[inarea][prey])[predl].Size(); preyl++)
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| 270 : |
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(*cons[inarea][prey])[predl][preyl] = 0.0;
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| 271 : |
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| 272 : |
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} else {
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| 273 : |
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for (preyl = 0; preyl < (*cons[inarea][prey])[predl].Size(); preyl++) {
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| 274 : |
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(*cons[inarea][prey])[predl][preyl] = (*predratio[inarea])[prey][predl] *
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| 275 : |
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this->getSuitability(prey)[predl][preyl] * this->getPrey(prey)->getBiomass(area, preyl);
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| 276 : |
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totalcons[inarea][predl] += (*cons[inarea][prey])[predl][preyl];
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| 277 : |
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}
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| 278 : |
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//inform the preys of the consumption
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| 279 : |
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this->getPrey(prey)->addBiomassConsumption(area, (*cons[inarea][prey])[predl]);
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| 280 : |
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}
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| 281 : |
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}
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| 282 : |
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}
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| 283 : |
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| 284 : |
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void QuotaPredator::adjustConsumption(int area, const TimeClass* const TimeInfo) {
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| 285 : |
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int prey, preyl;
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| 286 : |
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int inarea = this->areaNum(area);
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| 287 : |
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int predl = 0; //JMB there is only ever one length group ...
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| 288 : |
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overcons[inarea][predl] = 0.0;
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| 289 : |
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| 290 : |
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if (isZero(totalcons[inarea][predl])) //JMB no predation takes place on this timestep
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| 291 : |
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return;
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| 292 : |
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| 293 : |
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double maxRatio, tmp;
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| 294 : |
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maxRatio = TimeInfo->getMaxRatioConsumed();
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| 295 : |
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| 296 : |
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for (prey = 0; prey < this->numPreys(); prey++) {
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| 297 : |
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if (this->getPrey(prey)->isOverConsumption(area)) {
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| 298 : |
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hasoverconsumption[inarea] = 1;
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| 299 : |
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DoubleVector ratio = this->getPrey(prey)->getRatio(area);
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| 300 : |
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for (preyl = 0; preyl < (*cons[inarea][prey])[predl].Size(); preyl++) {
|
| 301 : |
|
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if (ratio[preyl] > maxRatio) {
|
| 302 : |
|
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tmp = maxRatio / ratio[preyl];
|
| 303 : |
|
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overcons[inarea][predl] += (1.0 - tmp) * (*cons[inarea][prey])[predl][preyl];
|
| 304 : |
|
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(*cons[inarea][prey])[predl][preyl] *= tmp;
|
| 305 : |
|
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(*usesuit[inarea][prey])[predl][preyl] *= tmp;
|
| 306 : |
|
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}
|
| 307 : |
|
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}
|
| 308 : |
|
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}
|
| 309 : |
|
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}
|
| 310 : |
|
|
|
| 311 : |
|
|
if (hasoverconsumption[inarea]) {
|
| 312 : |
|
|
totalcons[inarea][predl] -= overcons[inarea][predl];
|
| 313 : |
|
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overconsumption[inarea][predl] += overcons[inarea][predl];
|
| 314 : |
|
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}
|
| 315 : |
|
|
|
| 316 : |
|
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totalconsumption[inarea][predl] += totalcons[inarea][predl];
|
| 317 : |
|
|
for (prey = 0; prey < this->numPreys(); prey++)
|
| 318 : |
|
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if (this->getPrey(prey)->isPreyArea(area))
|
| 319 : |
|
|
for (preyl = 0; preyl < (*cons[inarea][prey])[predl].Size(); preyl++)
|
| 320 : |
|
|
(*consumption[inarea][prey])[predl][preyl] += (*cons[inarea][prey])[predl][preyl];
|
| 321 : |
|
|
}
|
| 322 : |
|
|
|
| 323 : |
|
|
void QuotaPredator::Print(ofstream& outfile) const {
|
| 324 : |
|
|
outfile << "QuotaPredator\n";
|
| 325 : |
|
|
PopPredator::Print(outfile);
|
| 326 : |
|
|
}
|
| 327 : |
|
|
|
| 328 : |
|
|
double QuotaPredator::calcQuota(double biomass) {
|
| 329 : |
|
|
int i;
|
| 330 : |
|
|
double quota = 0.0;
|
| 331 : |
|
|
if (biomass < biomasslevel[0]) {
|
| 332 : |
|
|
quota = quotalevel[0];
|
| 333 : |
|
|
} else if (biomass > biomasslevel[biomasslevel.Size() - 1]) {
|
| 334 : |
|
|
quota = quotalevel[biomasslevel.Size()];
|
| 335 : |
|
|
} else {
|
| 336 : |
|
|
for (i = 1; i < biomasslevel.Size(); i++)
|
| 337 : |
|
|
if ((biomasslevel[i - 1] < biomass) && (biomass < biomasslevel[i]))
|
| 338 : |
|
|
quota = quotalevel[i];
|
| 339 : |
|
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}
|
| 340 : |
|
|
|
| 341 : |
|
|
if (quota < 0.0)
|
| 342 : |
|
|
handle.logMessage(LOGWARN, "Warning in quotapredator - negative quota", quota);
|
| 343 : |
|
|
return quota;
|
| 344 : |
|
|
}
|
| 345 : |
|
|
|
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