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agomez |
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#include "grower.h" |
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#include "mathfunc.h" |
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#include "errorhandler.h" |
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#include "global.h" |
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//Uses the length increase in interpLengthGrowth and mean weight change in
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//interpWeightGrowth to calculate lgrowth and wgrowth.
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void Grower::implementGrowth(int area, const PopInfoVector& NumberInArea,
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const LengthGroupDivision* const Lengths) {
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int lgroup, j, inarea = this->areaNum(area);
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double meanw, tmppart3, tmpweight;
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double tmpMult = growthcalc->getMult();
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double tmpPower = growthcalc->getPower();
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double tmpDl = 1.0 / Lengths->dl(); //JMB no need to check zero here
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for (lgroup = 0; lgroup < Lengths->numLengthGroups(); lgroup++) {
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part3 = 1.0;
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growth = interpLengthGrowth[inarea][lgroup] * tmpDl;
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if (growth >= maxlengthgroupgrowth)
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growth = double(maxlengthgroupgrowth) - 0.1;
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if (growth < verysmall)
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growth = 0.0;
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alpha = beta * growth / (maxlengthgroupgrowth - growth);
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for (j = 0; j < maxlengthgroupgrowth; j++)
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part3 *= (alpha + beta + double(j));
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tmppart3 = 1.0 / part3;
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part4[1] = alpha;
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if (maxlengthgroupgrowth > 1)
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for (j = 2; j <= maxlengthgroupgrowth; j++)
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part4[j] = part4[j - 1] * (j - 1 + alpha);
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for (j = 0; j <= maxlengthgroupgrowth; j++)
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(*lgrowth[inarea])[j][lgroup] = part1[j] * part2[j] * tmppart3 * part4[j];
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switch (functionnumber) {
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case 1:
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case 2:
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case 3:
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case 4:
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case 5:
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case 6:
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case 7:
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case 9:
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meanw = 0.0;
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tmpweight = (NumberInArea[lgroup].W * tmpPower * Lengths->dl()) / Lengths->meanLength(lgroup);
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for (j = 0; j <= maxlengthgroupgrowth; j++) {
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(*wgrowth[inarea])[j][lgroup] = tmpweight * j;
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meanw += (*wgrowth[inarea])[j][lgroup] * (*lgrowth[inarea])[j][lgroup];
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}
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tmpweight = interpWeightGrowth[inarea][lgroup] - meanw;
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for (j = 0; j <= maxlengthgroupgrowth; j++)
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(*wgrowth[inarea])[j][lgroup] += tmpweight;
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break;
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case 8:
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case 10:
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case 11:
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if (lgroup != Lengths->numLengthGroups())
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for (j = 1; j <= maxlengthgroupgrowth; j++)
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(*wgrowth[inarea])[j][lgroup] = tmpMult * (pow(Lengths->meanLength(lgroup + j), tmpPower) - pow(Lengths->meanLength(lgroup), tmpPower));
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break;
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default:
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handle.logMessage(LOGFAIL, "Error in grower - unrecognised growth function", functionnumber);
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break;
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}
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}
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}
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//Uses only the length increase in interpLengthGrowth to calculate lgrowth.
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void Grower::implementGrowth(int area, const LengthGroupDivision* const Lengths) {
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int lgroup, j, inarea = this->areaNum(area);
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double tmppart3;
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double tmpDl = 1.0 / Lengths->dl(); //JMB no need to check zero here
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for (lgroup = 0; lgroup < Lengths->numLengthGroups(); lgroup++) {
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part3 = 1.0;
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growth = interpLengthGrowth[inarea][lgroup] * tmpDl;
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if (growth >= maxlengthgroupgrowth)
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growth = double(maxlengthgroupgrowth) - 0.1;
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if (growth < verysmall)
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growth = 0.0;
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alpha = beta * growth / (maxlengthgroupgrowth - growth);
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for (j = 0; j < maxlengthgroupgrowth; j++)
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part3 *= (alpha + beta + double(j));
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tmppart3 = 1.0 / part3;
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part4[1] = alpha;
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if (maxlengthgroupgrowth > 1)
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for (j = 2; j <= maxlengthgroupgrowth; j++)
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part4[j] = part4[j - 1] * (j - 1 + alpha);
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for (j = 0; j <= maxlengthgroupgrowth; j++)
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(*lgrowth[inarea])[j][lgroup] = part1[j] * part2[j] * tmppart3 * part4[j];
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}
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}
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