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score_change.cpp
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score_change.cpp
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#include <algorithm>
#include <chrono>
#include <ctime>
#include <cfloat>
#include <iostream>
#include <omp.h>
#include <chrono>
// load the required function definition modules
#include "defines.hpp"
#include "utils.hpp"
#include "algorithms.hpp"
#include "computation.hpp"
#include "clumping.hpp"
#include "anneal.hpp"
#include "heuristics.hpp"
#include "probability.hpp"
#include "input.hpp"
#include "output.hpp"
#include "marxan.hpp"
namespace marxan {
using namespace algorithms;
using namespace utils;
void SpeciesAmounts(int spno, int puno, vector<sspecies>& spec, const vector<spustuff>& pu, vector<spu>& SM,
vector<int>& R, int clumptype)
{
int i, ism, isp, ipu;
for (isp = 0; isp < spno; isp++)
{
spec[isp].amount = 0;
spec[isp].occurrence = 0;
if (spec[isp].target2)
SpeciesAmounts4(isp, spec, clumptype);
spec[isp].expected1D = 0;
spec[isp].expected2D = 0;
spec[isp].variance1D = 0;
spec[isp].variance2D = 0;
}
for (ipu = 0; ipu < puno; ipu++)
if (pu[ipu].richness)
if (R[ipu] == 1 || R[ipu] == 2)
for (i = 0; i < pu[ipu].richness; i++)
{
ism = pu[ipu].offset + i;
isp = SM[ism].spindex;
if (spec[isp].target2 == 0)
{
spec[isp].amount += SM[ism].amount;
spec[isp].occurrence++;
}
}
} /*** Species Amounts ***/
// apply settings from the block defintion file for species
void setBlockDefinitions(int gspno, int spno, int puno, vector<sgenspec>& gspec, vector<sspecies>& spec, vector<spustuff>& PU, vector<spu>& SM)
{
int igsp, isp, ipu;
double totalamount;
for (igsp = 0; igsp < gspno; igsp++)
{
if (gspec[igsp].prop > 0) // deal with percentage in a different way
{
for (isp = 0; isp < spno; isp++)
{
if (spec[isp].type == gspec[igsp].type && spec[isp].target < 0)
{
spec[isp].target = computeTotalSpecAmtAllPu(PU, SM, isp) * gspec[igsp].prop;
} // Setting target with percentage
}
}
if (gspec[igsp].target > 0)
{
for (isp = 0; isp < spno; isp++)
{
if (spec[isp].type == gspec[igsp].type && spec[isp].target < 0)
spec[isp].target = gspec[igsp].target;
}
}
if (gspec[igsp].target2 > 0)
{
for (isp = 0; isp < spno; isp++)
{
if (spec[isp].type == gspec[igsp].type && spec[isp].target2 < 0)
{
spec[isp].target2 = gspec[igsp].target2;
}
}
}
if (gspec[igsp].targetocc > 0)
{
for (isp = 0; isp < spno; isp++)
{
if (spec[isp].type == gspec[igsp].type && spec[isp].targetocc < 0)
spec[isp].targetocc = gspec[igsp].targetocc;
}
}
if (gspec[igsp].sepnum > 0)
{
for (isp = 0; isp < spno; isp++)
{
if (spec[isp].type == gspec[igsp].type && spec[isp].sepnum < 0)
spec[isp].sepnum = gspec[igsp].sepnum;
}
}
if (gspec[igsp].spf > 0)
{
for (isp = 0; isp < spno; isp++)
{
if (spec[isp].type == gspec[igsp].type && spec[isp].spf < 0)
spec[isp].spf = gspec[igsp].spf;
}
}
if (gspec[igsp].sepdistance > 0)
{
for (isp = 0; isp < spno; isp++)
{
if (spec[isp].type == gspec[igsp].type && spec[isp].sepdistance < 0)
spec[isp].sepdistance = gspec[igsp].sepdistance;
}
}
// Percentage is not dealt with here yet. To do this I need to identify
// target species then determine their total abundance then set target
// according to percentage
}
} // setBlockDefinitions
// compute initial penalties for species with a greedy algorithm.
// If species has spatial requirements then CalcPenaltyType4 is used instead
int computePenalties(int puno, int spno, const vector<spustuff>& pu, vector<sspecies>& spec,
const vector<sconnections>& connections, const vector<spu>& SM, vector<spu_out>& SM_out, vector<int>& PUtemp, int aggexist, double cm, int clumptype, rng_engine& rngEngine)
{
int i, j, ibest, imaxtarget, itargetocc;
double ftarget, fbest, fbestrat, fcost, ftemp, rAmount, rAmountBest;
int badspecies = 0, goodspecies = 0;
initialiseReserve(0, pu, PUtemp, rngEngine); // Initialize reserve to 0 and fixed.
for (i = 0; i < spno; i++)
{
if (spec[i].target2 || spec[i].sepnum)
{
j = CalcPenaltyType4(i, puno, SM, SM_out, connections, spec, pu, cm, clumptype, rngEngine);
badspecies += (j > 0);
goodspecies += (j < 0);
appendTraceFile("CalcPenalties spname %i penalty %g\n", spec[i].name, spec[i].penalty);
continue;
} // Species has aggregation requirements
computeFixedPenaltyForSpec(PUtemp, pu, SM, connections, i, ftarget, itargetocc, spec[i].penalty, cm, asymmetricconnectivity);
// Already adequately represented on type 2 planning unit
if (ftarget >= spec[i].target && itargetocc >= spec[i].targetocc)
{
goodspecies++;
displayProgress2("Species %i (%s) has already met target %.2f\n",
spec[i].name, spec[i].sname.c_str(), spec[i].target);
appendTraceFile("CalcPenalties spname %i penalty %g\n", spec[i].name, spec[i].penalty);
continue;
} // Target met in unremovable reserve
// Reset non fixed pu
for (int j = 0; j < puno; j++)
if (PUtemp[j] < 2) PUtemp[j] = 0;
do
{
fbest = 0; imaxtarget = 0; fbestrat = 0, rAmountBest = 0;
for (j = 0; j < puno; j++)
{ // trying to find best pu
if (PUtemp[j] == 0)
{
rAmount = returnAmountSpecAtPu(pu[j], SM, i).second;
if (rAmount > 0) {
fcost = computePlanningUnitValue(pu[j], connections[j], cm, asymmetricconnectivity);
if (fcost == 0)
fcost = delta;
if (rAmount >= spec[i].target - ftarget && (imaxtarget == 0 || (imaxtarget == 1 && fcost < fbest)))
{ // can I meet the target cheaply?
imaxtarget = 1;
ibest = j;
fbest = fcost;
rAmountBest = rAmount;
}
else {
if (fbestrat < rAmount / fcost)
{ // finding the cheapest planning unit
fbest = fcost;
fbestrat = rAmount / fbest;
ibest = j;
rAmountBest = rAmount;
}
}
#ifdef DEBUGCALCPENALTIES
appendTraceFile("CalcPenalties species %i puid %i cost %g\n", spec[i].name, pu[j].id, fcost);
#endif
}
} // Making sure only checking planning units not already used
}
if (fbest > 0)
{
PUtemp[ibest] = 1;
ftarget += rAmountBest;
itargetocc++;
spec[i].penalty += fbest;
#ifdef DEBUGCALCPENALTIES
appendTraceFile("CalcPenalties species %i puid %i ftarget %g fbest %g\n", spec[i].name, pu[ibest].id, ftarget, fbest);
#endif
} // Add pu to target
} while ((ftarget < spec[i].target || itargetocc < spec[i].targetocc) && fbest > 0); // or no more pu left
if (fbest == 0) // Could not meet target using all available PUs
{ // If not met target with all available PUs
displayProgress2("Species %d (%s) cannot reach target %.2f there is only %.2f available.\n",
spec[i].name, spec[i].sname.c_str(), spec[i].target, ftarget);
if (ftarget == 0)
ftarget = delta; // Protect against divide by zero
ftemp = 0;
if (ftarget < spec[i].target)
ftemp = spec[i].target / ftarget;
if (itargetocc < spec[i].targetocc && itargetocc) // If ! itargetocc then also !ftarget
ftemp += (float)spec[i].targetocc / (float)itargetocc;
spec[i].penalty = spec[i].penalty * ftemp; // Scale it up
// This value will be ~ 1/delta when there are no occ's of target species in system
badspecies++;
}
#ifdef DEBUGTRACEFILE
appendTraceFile("CalcPenalties spname %i penalty %g target %g\n", spec[i].name, spec[i].penalty, spec[i].target);
#endif
} // Penalty for each individual Species
// Clear clumps in case I needed them for target4 species
if (aggexist)
ClearClumps(spno, spec, pu, SM, SM_out);
if (goodspecies)
displayProgress1("%i species are already adequately represented.\n", goodspecies);
return(badspecies);
}
// compute initial penalties for species with a greedy algorithm.
int computePenaltiesOptimise(int puno, int spno, vector<spustuff>& pu, vector<sspecies>& spec,
vector<sconnections>& connections, vector<spu>& SM, vector<spu_out>& SM_out, vector<spusporder>& SMsp,
vector<int>& PUtemp, int aggexist, double cm, int clumptype, rng_engine& rngEngine)
{
int i, j, ibest, imaxtarget, itargetocc, ism, ipu;
double ftarget, fbest, fbestrat, fcost, ftemp, rAmount, r_ibest_amount;
int badspecies = 0, goodspecies = 0;
appendTraceFile("CalcPenaltiesOptimise start\n");
initialiseReserve(puno, pu, PUtemp, rngEngine); // Adds existing reserve to PUtemp
for (i = 0; i < spno; i++)
{
appendTraceFile("CalcPenaltiesOptimise spname %i\n", spec[i].name);
if (spec[i].target2 || spec[i].sepnum)
{
j = CalcPenaltyType4(i, puno, SM, SM_out, connections, spec, pu, cm, clumptype, rngEngine);
badspecies += (j > 0);
goodspecies += (j < 0);
continue;
} // Species has aggregation requirements
ftarget = 0;
itargetocc = 0;
spec[i].penalty = 0;
if (spec[i].richness > 0)
{
for (j = 0; j < spec[i].richness; j++) // traverse pu's containing this sp
{ // reset PUtemp and also target
ism = spec[i].offset + j;
ipu = SMsp[ism].puindex;
if (PUtemp[ipu] < 2)
PUtemp[ipu] = 0;
if (PUtemp[ipu] == 2)
{
ftarget += SMsp[ism].amount;
itargetocc++;
spec[i].penalty += computePlanningUnitValue(pu[ipu], connections[ipu], cm, asymmetricconnectivity);
}
}
}
// Already adequately represented on type 2 planning unit
if (ftarget >= spec[i].target && itargetocc >= spec[i].targetocc)
{ // Target met in unremovable reserve
goodspecies++;
displayProgress2("Species %i (%s) has already met target %.2f\n",
spec[i].name, spec[i].sname.c_str(), spec[i].target);
continue;
}
do
{
fbest = 0; imaxtarget = 0; fbestrat = 0;
if (spec[i].richness > 0)
{
for (j = 0; j < spec[i].richness; j++) // traverse pu's containing this sp
{ // trying to find best pu
ism = spec[i].offset + j;
ipu = SMsp[ism].puindex;
rAmount = SMsp[ism].amount;
if (PUtemp[ipu] == 0)
{ // Making sure only checking planning units not already used
fcost = computePlanningUnitValue(pu[ipu], connections[ipu], cm, asymmetricconnectivity);
if (fcost == 0)
fcost = delta;
if (rAmount >= spec[i].target - ftarget && (imaxtarget == 0
|| (imaxtarget == 1 && fcost < fbest)))
{ // can I meet the target cheaply?
imaxtarget = 1;
ibest = ipu;
r_ibest_amount = rAmount;
fbest = fcost;
}
else {
if (fbestrat < rAmount / fcost)
{ // finding the cheapest planning unit
fbest = fcost;
fbestrat = rAmount / fbest;
ibest = ipu;
r_ibest_amount = rAmount;
}
}
}
}
}
if (fbest > 0)
{ // Add pu to target
PUtemp[ibest] = 1;
ftarget += r_ibest_amount;
itargetocc++;
spec[i].penalty += fbest;
}
} while ((fbest > 0) && (ftarget < spec[i].target || itargetocc < spec[i].targetocc));
// while there is some pu's with this species to test AND a best available pu was found AND targets are not met yet
if (fbest == 0) // Could not meet target using all available PUs
{ // If not met target with all available PUs
displayProgress2("Species %d (%s) cannot reach target %.2f there is only %.2f available.\n",
spec[i].name, spec[i].sname.c_str(), spec[i].target, ftarget);
if (ftarget == 0)
ftarget = delta; // Protect against divide by zero
ftemp = 0;
if (ftarget < spec[i].target)
ftemp = spec[i].target / ftarget;
if (itargetocc < spec[i].targetocc && itargetocc) // If ! itargetocc then also !ftarget
ftemp += (float)spec[i].targetocc / (float)itargetocc;
spec[i].penalty = spec[i].penalty * ftemp; // Scale it up
/* This value will be ~ 1/delta when there are no occ's of target species in system*/
badspecies++;
}
appendTraceFile("CalcPenaltiesOptimise spname %i penalty %g\n", spec[i].name, spec[i].penalty);
} // Penalty for each individual Species
// Clear clumps in case I needed them for target4 species
if (aggexist)
ClearClumps(spno, spec, pu, SM, SM_out);
if (goodspecies)
displayProgress1("%i species are already adequately represented.\n", goodspecies);
appendTraceFile("CalcPenaltiesOptimise end\n");
return(badspecies);
} // computePenaltiesOptimise
// compute change in the species representation for adding or removing a single planning unit or set of planning units
double computeChangePenalty(int ipu, int puno, vector<sspecies>& spec, const vector<spustuff>& pu, const vector<spu>& SM, vector<spu_out>& SM_out,
const vector<int>& R, const vector<sconnections>& connections, int imode, int clumptype, double& rShortfall)
{
int i, ism, isp;
double fractionAmount, penalty, newamount, tamount;
double rOldShortfall, rNewAmountHeld, rNewShortfall;
vector<sclumps> tempSclumps;
#ifdef DEBUGCHANGEPEN
char debugline[200];
#endif
#ifdef ANNEALING_TEST
if (ipu == (puno - 1))
appendTraceFile("computeChangePenalty start\n");
#endif
rShortfall = 0;
penalty = 0;
if (pu[ipu].richness)
{
for (i = 0; i < pu[ipu].richness; i++)
{
ism = pu[ipu].offset + i;
isp = SM[ism].spindex;
if (SM[ism].amount != 0.0) /** Only worry about PUs where species occurs and target != 0 **/
{
fractionAmount = 0;
newamount = 0; /* Shortfall */
rOldShortfall = 0;
rNewShortfall = 0;
if (spec[isp].target > spec[isp].amount && spec[isp].target != 0)
{
fractionAmount = (spec[isp].target - spec[isp].amount) / spec[isp].target;
rOldShortfall = spec[isp].target - spec[isp].amount;
}
rNewAmountHeld = spec[isp].amount + (SM[ism].amount * imode);
if (spec[isp].target > rNewAmountHeld)
rNewShortfall = spec[isp].target - rNewAmountHeld;
rShortfall += rNewShortfall - rOldShortfall;
// does this species have occurrence target?
if (spec[isp].targetocc > 0)
{
if (spec[isp].targetocc > spec[isp].occurrence)
fractionAmount += ((double)spec[isp].targetocc - (double)spec[isp].occurrence) /
(double)spec[isp].targetocc;
if (spec[isp].target && spec[isp].targetocc)
fractionAmount /= 2;
}
if (spec[isp].sepnum)
fractionAmount += computeSepPenalty(spec[isp].separation, spec[isp].sepnum);
if (spec[isp].target2)
{
/* clumping species */
/* New Pen 4 includes occurrences, amounts and separation target */
newamount = NewPenalty4(ipu, isp, puno, spec, pu, SM, SM_out, R, connections, imode, clumptype);
}
else
{
if (spec[isp].target)
newamount = computeSpeciesPlanningUnitPenalty(isp, spec, SM, ism, imode) / spec[isp].target;
if (spec[isp].targetocc)
{
tamount = (double)(spec[isp].targetocc - spec[isp].occurrence - imode) /
(double)spec[isp].targetocc;
newamount += tamount < 0 ? 0 : tamount;
}
if (spec[isp].target && spec[isp].targetocc)
newamount /= 2;
if (spec[isp].sepnum)
newamount += computeSepPenalty(CountSeparation2(isp, ipu, tempSclumps, puno, R, pu, SM, SM_out, spec, imode),
spec[isp].sepnum); /* I need a new function here */
#ifdef ANNEALING_TEST
if (ipu == (puno - 1))
{
appendTraceFile("penalty %g spf %g newamount %g fractionAmount %g target %g amount %g\n",
spec[isp].penalty, spec[isp].spf, newamount, fractionAmount, spec[isp].target, spec[isp].amount);
}
#endif
} /* no target2 */
penalty += spec[isp].penalty * spec[isp].spf * (newamount - fractionAmount);
}
#ifdef DEBUGCHANGEPEN
sprintf(debugline, "%i,%i,%i,%i,%g,%g,%i,%i,%i,%g,%g,%g\n",
ipu, pu[ipu].id, isp, spec[isp].name, penalty, spec[isp].target,
spec[isp].targetocc, spec[isp].occurrence, spec[isp].sepnum,
spec[isp].amount, newamount, fractionAmount);
appendDebugFile("debug_MarOpt_ChangePen.csv", debugline, fnames);
#endif
}
}
#ifdef ANNEALING_TEST
if (ipu == (puno - 1))
{
sprintf(debugbuffer, "computeChangePenalty end penalty %g\n", penalty);
appendTraceFile(debugbuffer);
}
#endif
if (isinf(penalty) != 0)
{
printf("computeChangePenalty infinite fractionAmount >%g<\n", penalty);
}
return (penalty);
} // computeChangePenalty
// compute objective function value of a reserve system
void computeReserveValue(int puno, int spno, const vector<int>& R, const vector<spustuff>& pu,
const vector<sconnections>& connections, const vector<spu>& SM, vector<spu_out>& SM_out,
double cm, vector<sspecies>& spec, int aggexist, scost& reserve, int clumptype, stringstream& logBuffer)
{
vector<sclumps> tempSclumps;
int i, j;
double fractionAmount;
vector<double> ExpectedAmount1D, VarianceInExpectedAmount1D,
ExpectedAmount2D, VarianceInExpectedAmount2D;
double rConnectivityValue;
string sProbDebugFileName; // for debugging only
// init arrays for prob 1D and 2D
if (fProb1D == 1)
{
ExpectedAmount1D.assign(spno, 0);
VarianceInExpectedAmount1D.assign(spno, 0);
}
if (fProb2D == 1)
{
ExpectedAmount2D.assign(spno, 0);
VarianceInExpectedAmount2D.assign(spno, 0);
}
reserve.pus = 0;
reserve.cost = 0;
reserve.penalty = 0;
reserve.connection = 0;
reserve.shortfall = 0;
reserve.probability1D = 0;
reserve.probability2D = 0;
if (aggexist)
SetSpeciesClumps(puno, R, spec, pu, SM, SM_out, connections, clumptype);
// traverse species, computing penalty for each species
for (i = 0; i < spno; i++)
{
fractionAmount = 0;
if (spec[i].target > spec[i].amount)
{
if (spec[i].target != 0) {
fractionAmount = (spec[i].target - spec[i].amount) / spec[i].target;
}
reserve.shortfall += spec[i].target - spec[i].amount;
}
// does this species have an occurrence target?
if (spec[i].targetocc > 0)
{
if (spec[i].targetocc > spec[i].occurrence)
{
fractionAmount += (double)(spec[i].targetocc - spec[i].occurrence) / (double)spec[i].targetocc;
reserve.shortfall += spec[i].targetocc - spec[i].occurrence;
}
if (spec[i].target && spec[i].targetocc)
fractionAmount /= 2;
}
reserve.penalty += fractionAmount * spec[i].penalty * spec[i].spf;
if (spec[i].sepnum)
{
spec[i].separation = CountSeparation2(i, 0, tempSclumps, puno, R, pu, SM, SM_out, spec, 0);
reserve.penalty += computeSepPenalty(spec[i].separation, spec[i].sepnum) *
spec[i].spf * spec[i].penalty;
}
}
// traverse planning units, computing planning unit metrics for the reserve
for (j = 0; j < puno; j++)
{
// if planning unit is protected
if (R[j] == 1 || R[j] == 2)
{
reserve.cost += pu[j].cost;
reserve.pus += 1;
rConnectivityValue = ConnectionCost2(connections[j], R, 1, 0, cm, asymmetricconnectivity, fOptimiseConnectivityIn);
reserve.connection += rConnectivityValue;
#ifdef DEBUG_RESERVECOST
logBuffer << "puid " << pu[j].id << " connectivity " << rConnectivityValue << endl;
#endif
if (fProb1D == 1)
ReturnProbabilityAmounts1D(ExpectedAmount1D, VarianceInExpectedAmount1D, j, puno, pu, SM);
if (fProb2D == 1)
ReturnProbabilityAmounts2D(ExpectedAmount2D, VarianceInExpectedAmount2D, j, puno, pu, SM);
}
}
if (fProb1D == 1)
{
reserve.probability1D = ComputeProbability1D(ExpectedAmount1D, VarianceInExpectedAmount1D, spno, spec);
}
if (fProb2D == 1)
{
reserve.probability2D = ComputeProbability2D(ExpectedAmount2D, VarianceInExpectedAmount2D, spno, spec);
}
reserve.total = reserve.cost + reserve.connection + reserve.penalty + reserve.probability1D + reserve.probability2D;
#ifdef DEBUG_PROB1D
logBuffer << "probability1D " << reserve.probability1D << endl;
sProbDebugFileName = fnames.outputdir + "output_Prob1DDebug_" + to_string(reserve.cost) + ".csv";
writeProb1DDebugTable(spno, sProbDebugFileName,
ExpectedAmount1D, VarianceInExpectedAmount1D, spec);
sProbDebugFileName = fnames.outputdir + "output_Prob1DDetailDebug_" + to_string(reserve.cost) + ".csv";
writeProb1DDetailDebugTable(sProbDebugFileName, puno, spno, pu, SM, R);
#endif
#ifdef DEBUG_PROB2D
logBuffer << "probability2D " << reserve.probability2D << endl;
sProbDebugFileName = fnames.outputdir + "output_Prob2DDebug_" + to_string(reserve.cost) + ".csv";
writeProb2DDebugTable(spno, sProbDebugFileName,
ExpectedAmount2D, VarianceInExpectedAmount2D, spec);
sProbDebugFileName = fnames.outputdir + "output_Prob2DDetailDebug_" + to_string(reserve.cost) + ".csv";
writeProb2DDetailDebugTable(sProbDebugFileName, puno, pu, SM, R);
#endif
// destroy arrays for prob 1D and 2D
if (fProb1D == 1)
{
for (i = 0; i < spno; i++)
{
spec[i].expected1D = ExpectedAmount1D[i];
spec[i].variance1D = VarianceInExpectedAmount1D[i];
}
}
if (fProb2D == 1)
{
for (i = 0; i < spno; i++)
{
spec[i].expected2D = ExpectedAmount2D[i];
spec[i].variance2D = VarianceInExpectedAmount2D[i];
}
}
} // computeReserveValue
// sets cost threshold penalty when "cost threshold" is in use
double thresholdPenalty(double tpf1, double tpf2, double timeprop)
{
if (tpf2 < 0)
return(tpf1);
return(tpf1 * exp(tpf2 * timeprop));
}
void computeChangeScore(int iIteration, int ipu, int spno, int puno, const vector<spustuff>& pu, const vector<sconnections>& connections,
vector<sspecies>& spec, const vector<spu>& SM, vector<spu_out>& SM_out, const vector<int>& R, double cm, int imode,
scost& change, scost& reserve, double costthresh, double tpf1, double tpf2,
double timeprop, int clumptype)
// imode = 1 add PU, imode = -1 remove PU
{
double threshpen = 0;
int threshtype = 1; /*Debugging line. This should be input parameter not hardwired */
double tchangeconnection, tresconnection;
#ifdef DEBUGCHECKCHANGE
char debugline[200];
#endif
change.cost = pu[ipu].cost * imode; /* Cost of this PU on it's own */
change.connection = ConnectionCost2(connections[ipu], R, imode, 1, cm, asymmetricconnectivity, fOptimiseConnectivityIn);
change.penalty = computeChangePenalty(ipu, puno, spec, pu, SM, SM_out, R, connections, imode, clumptype, change.shortfall);
if (costthresh)
{
// Threshold Penalty for costs
if (reserve.cost + reserve.connection <= costthresh)
{
if (change.cost + change.connection + reserve.cost + reserve.connection <= costthresh)
threshpen = 0;
else
threshpen = (change.cost + change.connection +
reserve.cost + reserve.connection - costthresh) *
thresholdPenalty(tpf1, tpf2, timeprop);
}
else
{
if (change.cost + change.connection + reserve.cost + reserve.connection <= costthresh)
threshpen = (reserve.cost + reserve.connection - costthresh) *
thresholdPenalty(tpf1, tpf2, timeprop);
else
threshpen = (change.cost + change.connection) *
thresholdPenalty(tpf1, tpf2, timeprop);
}
}
change.threshpen = threshpen;
if (fProb1D == 1)
change.probability1D = ChangeProbability1D(iIteration, ipu, spno, puno, spec, pu, SM, imode);
else
change.probability1D = 0;
if (fProb2D == 1)
change.probability2D = ChangeProbability2D(iIteration, ipu, spno, puno, spec, pu, SM, imode);
else
change.probability2D = 0;
change.total = change.cost + change.connection + change.penalty + change.threshpen + change.probability1D + change.probability2D;
#ifdef DEBUGCHECKCHANGE
sprintf(debugline, "%i,%i,%i,%g,%g,%g,%g,%g,%g,%g\n",
ipu, pu[ipu].id, R[ipu], change.total, change.cost, change.connection, change.penalty, change.threshpen, change.probability1D, change.probability2D);
appendDebugFile("debug_MarOpt_CheckChange.csv", debugline, fnames);
#endif
} // computeChangeScore
// change the status of a single planning unit
void doChange(int ipu, int puno, vector<int>& R, scost& reserve, const scost& change,
const vector<spustuff>& pu, const vector<spu>& SM, vector<spu_out>& SM_out, vector<sspecies>& spec, const vector<sconnections>& connections,
int imode, int clumptype, stringstream& logBuffer)
{
int i, ism, isp;
double rAmount;
R[ipu] = imode == 1 ? 1 : 0;
reserve.pus += imode;
reserve.cost += change.cost;
reserve.connection += change.connection;
reserve.penalty += change.penalty;
reserve.probability1D += change.probability1D;
reserve.probability2D += change.probability2D;
reserve.shortfall += change.shortfall;
if (pu[ipu].richness)
{ // Invoke Species Change
for (i = 0; i < pu[ipu].richness; i++)
{
ism = pu[ipu].offset + i;
isp = SM[ism].spindex;
rAmount = SM[ism].amount;
if (spec[isp].target2 && rAmount > 0)
{ // Type 4 species and this will impact them
if (imode == 1)
{
AddNewPU(ipu, isp, connections, spec, pu, SM, SM_out, clumptype);
}
else
{
RemPu(ipu, isp, connections, spec, pu, SM, SM_out, clumptype);
}
if (spec[isp].occurrence < 0)
{
printf("Warning Warning ! isp %i occ %i \n", isp, spec[isp].occurrence);
}
}
else
{ // No clumping species
spec[isp].occurrence += (rAmount > 0) * imode;
spec[isp].amount += rAmount * imode;
if (spec[isp].amount < 0.0001)
if (spec[isp].amount > -0.0001)
spec[isp].amount = 0;
if (fProb1D == 1)
{
spec[isp].expected1D += imode * rAmount * (1 - pu[ipu].prob);
spec[isp].variance1D += imode * rAmount * rAmount * pu[ipu].prob * (1 - pu[ipu].prob);
}
if (fProb2D == 1)
{
spec[isp].expected2D += imode * rAmount * SM[ism].prob;
spec[isp].variance2D += imode * rAmount * rAmount * SM[ism].prob * (1 - SM[ism].prob);
}
#ifdef ANNEALING_TEST
logBuffer << "doChange ipu " << ipu << " isp " << isp << " spec.amount " << spec[isp].amount << " imode " << imode << endl;
#endif
}
if (spec[isp].sepnum > 0) /* Count separation but only if it is possible that it has changed */
if ((imode == 1 && spec[isp].separation < spec[isp].sepnum) || (imode == -1 && spec[isp].separation > 1))
{
vector<sclumps> tempSclumps;
spec[isp].separation = CountSeparation2(isp, 0, tempSclumps, puno, R, pu, SM, SM_out, spec, 0);
}
}
}
reserve.total = reserve.cost + reserve.connection + reserve.penalty + reserve.probability1D + reserve.probability2D;
} // doChange
} // namespace marxan