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sdpa_call.cpp
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/* -------------------------------------------------------------
This file is a component of SDPA
Copyright (C) 2004-2012 SDPA Project
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
------------------------------------------------------------- */
/*--------------------------------------------------
sdpa_call.cpp
--------------------------------------------------*/
#include "sdpa_call.h"
#include "sdpa_io.h"
#include "sdpa_linear.h"
using namespace sdpa;
#define LengthOfBuffer 1024
IndexLIJv::IndexLIJv()
{
// nothing is needed
}
IndexLIJv::~IndexLIJv()
{
// nothing is needed
}
bool IndexLIJv::compare(IndexLIJv* a, IndexLIJv* b)
{
// if (a < b) return true;
// if (a >= b) return false;
if ( a[0].l < b[0].l ) { return true; }
else if ( a[0].l > b[0].l ) { return false; }
if ( a[0].i < b[0].i ) { return true; }
else if ( a[0].i > b[0].i ) { return false; }
if ( a[0].j < b[0].j ) { return true; }
else if ( a[0].j > b[0].j ) { return false; }
return false; // a == b
}
SDPA::SDPA()
{
KAPPA = 1.5;
m = 0;
nBlock = 0;
fpout = NULL;
Display = NULL;
isInitPoint = false;
typeParameter = PARAMETER_DEFAULT;
param.setDefaultParameter(Parameter::PARAMETER_DEFAULT);
}
SDPA::~SDPA()
{
terminate();
}
void SDPA::setParameterType(ParameterType type)
{
if (type == PARAMETER_DEFAULT) {
param.setDefaultParameter(Parameter::PARAMETER_DEFAULT);
} else if (type == PARAMETER_UNSTABLE_BUT_FAST) {
param.setDefaultParameter(Parameter::PARAMETER_UNSTABLE_BUT_FAST);
} else if (type == PARAMETER_STABLE_BUT_SLOW) {
param.setDefaultParameter(Parameter::PARAMETER_STABLE_BUT_SLOW);
}
typeParameter = type;
}
void SDPA::setParameterMaxIteration(int maxIteration)
{
param.maxIteration = maxIteration;
}
void SDPA::setParameterEpsilonStar (double epsilonStar)
{
param.epsilonStar = epsilonStar;
}
void SDPA::setParameterLambdaStar (double lambdaStar)
{
param.lambdaStar = lambdaStar;
}
void SDPA::setParameterOmegaStar (double omegaStar)
{
param.omegaStar = omegaStar;
}
void SDPA::setParameterLowerBound (double lowerBound)
{
param.lowerBound = lowerBound;
}
void SDPA::setParameterUpperBound (double upperBound)
{
param.upperBound = upperBound;
}
void SDPA::setParameterBetaStar (double betaStar)
{
param.betaStar = betaStar;
}
void SDPA::setParameterBetaBar (double betaBar)
{
param.betaBar = betaBar;
}
void SDPA::setParameterGammaStar (double gammaStar)
{
param.gammaStar = gammaStar;
}
void SDPA::setParameterEpsilonDash (double epsilonDash)
{
param.epsilonDash = epsilonDash;
}
void SDPA::setParameterPrintXVec(char* xPrint)
{
strncpy(param.xPrint,xPrint,PRINT_DEFAULT_LENGTH);
}
void SDPA::setParameterPrintXMat(char* XPrint)
{
strncpy(param.XPrint,XPrint,PRINT_DEFAULT_LENGTH);
}
void SDPA::setParameterPrintYMat(char* YPrint)
{
strncpy(param.YPrint,YPrint,PRINT_DEFAULT_LENGTH);
}
void SDPA::setParameterPrintInformation(char* infPrint)
{
strncpy(param.infPrint,infPrint,PRINT_DEFAULT_LENGTH);
}
void SDPA::setDisplay(FILE* Display)
{
this->Display = Display;
}
void SDPA::setResultFile(FILE* fpout)
{
this->fpout = fpout;
}
void SDPA::setInitPoint(bool isInitPoint)
{
if (this->isInitPoint == false && isInitPoint == true) {
initPt_xMat.initialize(bs);
initPt_zMat.initialize(bs);
}
this->isInitPoint = isInitPoint;
if (isInitPoint == false) {
mu.initialize(param.lambdaStar);
currentPt.initialize(m, bs, param.lambdaStar, com);
}
}
void SDPA::setNumThreads(int NumThreads)
{
newton.setNumThreads(Display,fpout,NumThreads);
}
SDPA::ParameterType SDPA::getParameterType()
{
return typeParameter;
}
int SDPA::getParameterMaxIteration()
{
return param.maxIteration;
}
double SDPA::getParameterEpsilonStar()
{
return param.epsilonStar;
}
double SDPA::getParameterLambdaStar()
{
return param.lambdaStar;
}
double SDPA::getParameterOmegaStar()
{
return param.omegaStar;
}
double SDPA::getParameterLowerBound()
{
return param.lowerBound;
}
double SDPA::getParameterUpperBound()
{
return param.upperBound;
}
double SDPA::getParameterBetaStar()
{
return param.betaStar;
}
double SDPA::getParameterBetaBar()
{
return param.betaBar;
}
double SDPA::getParameterGammaStar()
{
return param.gammaStar;
}
double SDPA::getParameterEpsilonDash()
{
return param.epsilonDash;
}
char* SDPA::getParameterPrintXVec()
{
return param.xPrint;
}
char* SDPA::getParameterPrintXMat()
{
return param.XPrint;
}
char* SDPA::getParameterPrintYMat()
{
return param.YPrint;
}
char* SDPA::getParameterPrintInformation()
{
return param.infPrint;
}
FILE* SDPA::getDisplay()
{
return Display;
}
FILE* SDPA::getResultFile()
{
return fpout;
}
bool SDPA::getInitPoint()
{
return isInitPoint;
}
int SDPA::getNumThreads()
{
return newton.NUM_THREADS;
}
void SDPA::inputConstraintNumber(int m)
{
this->m = m;
}
void SDPA::inputBlockNumber(int nBlock)
{
this->nBlock = nBlock;
bs.initialize(nBlock);
}
void SDPA::inputBlockSize(int l, int size)
{
bs.blockStruct[l-1] = size;
}
void SDPA::inputBlockType(int l, ConeType coneType)
{
if (coneType == SDPA::SDP) {
bs.blockType[l-1] = BlockStruct::btSDP;
}
if (coneType == SDPA::SOCP) {
bs.blockType[l-1] = BlockStruct::btSOCP;
}
if (coneType == SDPA::LP) {
bs.blockType[l-1] = BlockStruct::btLP;
}
}
void SDPA::inputCVec(int k, double value)
{
if (k > m || k <= 0) {
rError("k exceeds ConstraintNumber or "
"k is less than or equal to zero :: m= "
<< m << " : k= " << k);
}
inputData.b.ele[k-1] = value;
}
void SDPA::inputElement(int k, int l, int i, int j, double value,
bool inputCheck)
{
if (inputCheck) {
if (k > m || k < 0) {
rError ("k exceeds ConstraintNumber or "
"k is less than zero :: m= "
<< m << " : k= " << k << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
if (l > nBlock || l <= 0) {
rError ("l exceeds nBlock or "
"l is less than or equal to zero :: nBlock= "
<< nBlock << " : k= " << k << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
int dim = bs.blockStruct[l-1];
if (i > dim || i <= 0) {
rError ("i exceeds dimension of the block or "
"i is less than or equal to zero :: dim= "
<< dim << " : k= " << k << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
if (j > dim || j <= 0) {
rError ("j exceeds dimension of the block or "
"j is less than or equal to zero :: dim= "
<< dim << " : k= " << k << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
if (bs.blockType[l-1] == BlockStruct::btSDP) {
if (i > j) {
rMessage("Swap i and j [Only Upper Triangle]"
" : k= " << k << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
}
if (bs.blockType[l-1] == BlockStruct::btLP) {
if (i!=j) {
rError("i should be j in LP block"
" : k= " << k << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
}
}
if (i > j) {
int tmp = i; i = j; j = tmp;
}
IndexLIJv* indexLIJv;
NewArray(indexLIJv,IndexLIJv,1);
indexLIJv[0].l = l;
indexLIJv[0].i = i;
indexLIJv[0].j = j;
indexLIJv[0].value = value;
NonZeroElements[k].push_back(indexLIJv);
}
void SDPA::inputInitXVec(int k, double value)
{
if (k > m || k <= 0) {
rError("k exceeds ConstraintNumber or "
"k is less than or equal to zero :: m= "
<< m << " : k= " << k);
}
// Note reverse primal-dual
currentPt.yVec.ele[k-1] = -value;
}
void SDPA::inputInitXMat(int l, int i, int j, double value)
{
if (l > nBlock || l <= 0) {
rError ("l exceeds nBlock or "
"l is less than or equal to zero :: nBlock= "
<< nBlock << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
int dim = bs.blockStruct[l-1];
if (i > dim || i <= 0) {
rError ("i exceeds dimension of the block or "
"i is less than or equal to zero :: dim= "
<< dim << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
if (j > dim || j <= 0) {
rError ("j exceeds dimension of the block or "
"j is less than or equal to zero :: dim= "
<< dim << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
if (bs.blockType[l-1] == BlockStruct::btLP) {
if (i!=j) {
rError("i should be j in LP block"
" : l= " << l
<< " : i= " << i << " : j= " << j);
}
}
if (bs.blockType[l-1] == BlockStruct::btSDP) {
int l2 = bs.blockNumber[l-1];
currentPt.zMat.setElement_SDP(l2,i-1,j-1,value);
} else if (bs.blockType[l-1] == BlockStruct::btSOCP) {
rError("io:: current version does not support SOCP");
int l2 = bs.blockNumber[l-1];
currentPt.zMat.setElement_SOCP(l2,i-1,j-1,value);
} else if (bs.blockType[l-1] == BlockStruct::btLP) {
currentPt.zMat.setElement_LP(bs.blockNumber[l-1]+i-1,value);
}
}
void SDPA::inputInitYMat(int l, int i, int j, double value)
{
if (l > nBlock || l <= 0) {
rError ("l exceeds nBlock or "
"l is less than or equal to zero :: nBlock= "
<< nBlock << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
int dim = bs.blockStruct[l-1];
if (i > dim || i <= 0) {
rError ("i exceeds dimension of the block or "
"i is less than or equal to zero :: dim= "
<< dim << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
if (j > dim || j <= 0) {
rError ("j exceeds dimension of the block or "
"j is less than or equal to zero :: dim= "
<< dim << " : l= " << l
<< " : i= " << i << " : j= " << j);
}
if (bs.blockType[l-1] == BlockStruct::btLP) {
if (i!=j) {
rError("i should be j in LP block"
" : l= " << l
<< " : i= " << i << " : j= " << j);
}
}
if (bs.blockType[l-1] == BlockStruct::btSDP) {
int l2 = bs.blockNumber[l-1];
currentPt.xMat.setElement_SDP(l2,i-1,j-1,value);
} else if (bs.blockType[l-1] == BlockStruct::btSOCP) {
rError("io:: current version does not support SOCP");
int l2 = bs.blockNumber[l-1];
currentPt.xMat.setElement_SOCP(l2,i-1,j-1,value);
} else if (bs.blockType[l-1] == BlockStruct::btLP) {
currentPt.xMat.setElement_LP(bs.blockNumber[l-1]+i-1,value);
}
}
void SDPA::initializeUpperTriangleSpace()
{
bs.makeInternalStructure();
NewArray(NonZeroElements,vector<IndexLIJv*>,m+1);
currentPt.initialize(m, bs, param.lambdaStar, com);
inputData.initialize(bs);
inputData.initialize_bVec(m);
}
void SDPA::printNonZeroElements(FILE* fp)
{
for (int k=0; k<=m; ++k) {
int size = NonZeroElements[k].size();
for (int index = 0; index<size; ++index) {
IndexLIJv* a = NonZeroElements[k][index];
int l = a[0].l;
int i = a[0].i;
int j = a[0].j;
double value = a[0].value;
fprintf(fp,"%d, %d, %d, %d, ",k,l,i,j);
fprintf(fp,param.infPrint,value);
fprintf(fp,"\n");
}
}
}
void SDPA::sortNonZeroElements()
{
for (int k=0; k<=m; ++k) {
sort(NonZeroElements[k].begin(), NonZeroElements[k].end(),
IndexLIJv::compare);
}
}
void SDPA::checkNonZeroElements()
{
TimeStart(FILE_CHECK_START1);
for (int k=0; k<=m; ++k) {
int size = NonZeroElements[k].size();
for (int index = 0; index<size-1; ++index) {
IndexLIJv* a = NonZeroElements[k][index];
IndexLIJv* b = NonZeroElements[k][index+1];
if (a[0].l == b[0].l && a[0].i == b[0].i
&& a[0].j == b[0].j) {
int l = a[0].l;
int i = a[0].i;
int j = a[0].j;
rError("Twice input to the same index. "
": k = " << k << ": l = " << l
<< ": i = " << i << ": j = " << j);
}
}
}
TimeEnd(FILE_CHECK_END1);
com.FileChange += TimeCal(FILE_CHECK_START1,
FILE_CHECK_END1);
com.TotalTime += TimeCal(FILE_CHECK_START1,
FILE_CHECK_END1);
}
void SDPA::setNonZeroBlockStruct()
{
// almost equivalent to IO::setBlockStruct
NewArray(inputData.A,SparseLinearSpace,m);
int SDP_sp_nBlock;
int* SDP_sp_NonZeroNumber;
int* SDP_sp_index;
int* SDP_sp_blockStruct;
int SOCP_sp_nBlock;
int* SOCP_sp_NonZeroNumber;
int* SOCP_sp_index;
int* SOCP_sp_blockStruct;
int LP_sp_nBlock;
int* LP_sp_index;
NewArray(SDP_sp_index, int,bs.SDP_nBlock);
NewArray(SDP_sp_blockStruct, int,bs.SDP_nBlock);
NewArray(SDP_sp_NonZeroNumber, int,bs.SDP_nBlock);
NewArray(SOCP_sp_index, int,bs.SOCP_nBlock);
NewArray(SOCP_sp_blockStruct, int,bs.SOCP_nBlock);
NewArray(SOCP_sp_NonZeroNumber,int,bs.SOCP_nBlock);
NewArray(LP_sp_index, int,bs.LP_nBlock);
for (int k=0; k<=m; ++k) {
SDP_sp_nBlock = 0;
SOCP_sp_nBlock = 0;
LP_sp_nBlock = 0;
int previous_l = -1;
int size = NonZeroElements[k].size();
// rMessage("NonZeroElements[" << k << "].size = " << size);
for (int index = 0; index < size; ++index) {
IndexLIJv* a = NonZeroElements[k][index];
int l = a[0].l;
int i = a[0].i;
if (bs.blockType[l-1] == BlockStruct::btSDP) {
if (l!=previous_l) {
int l2 = bs.blockNumber[l-1];
SDP_sp_index [SDP_sp_nBlock] = l2;
SDP_sp_blockStruct [SDP_sp_nBlock] = bs.SDP_blockStruct[l2];
SDP_sp_NonZeroNumber[SDP_sp_nBlock] = 1;
previous_l = l;
SDP_sp_nBlock++;
}
else {
SDP_sp_NonZeroNumber[SDP_sp_nBlock-1]++;
}
#if 0
rMessage("k = " << k <<
" : SDP_sp_NonZeroNumber["<< (SDP_sp_nBlock-1)
<<"] = " << SDP_sp_NonZeroNumber[SDP_sp_nBlock-1]);
#endif
}
else if (bs.blockType[l-1] == BlockStruct::btSOCP) {
rError("current version does not support SOCP");
}
else if (bs.blockType[l-1] == BlockStruct::btLP) {
int l2 = bs.blockNumber[l-1];
LP_sp_index[LP_sp_nBlock] = l2 + i - 1;
previous_l = l;
LP_sp_nBlock++;
}
}
if (k==0) { // coefficient matrix
inputData.C.initialize(SDP_sp_nBlock,
SDP_sp_index,
SDP_sp_blockStruct,
SDP_sp_NonZeroNumber,
SOCP_sp_nBlock,
SOCP_sp_index,
SOCP_sp_blockStruct,
SOCP_sp_NonZeroNumber,
LP_sp_nBlock,
LP_sp_index);
}
else { // input data matrix
inputData.A[k-1].initialize(SDP_sp_nBlock,
SDP_sp_index,
SDP_sp_blockStruct,
SDP_sp_NonZeroNumber,
SOCP_sp_nBlock,
SOCP_sp_index,
SOCP_sp_blockStruct,
SOCP_sp_NonZeroNumber,
LP_sp_nBlock,
LP_sp_index);
}
}
DeleteArray(SDP_sp_index);
DeleteArray(SDP_sp_blockStruct);
DeleteArray(SDP_sp_NonZeroNumber);
DeleteArray(SOCP_sp_index);
DeleteArray(SOCP_sp_blockStruct);
DeleteArray(SOCP_sp_NonZeroNumber);
DeleteArray(LP_sp_index);
}
void SDPA::setNonZeroElements()
{
// almost equivalent to IO::setElement
for (int k=0; k<=m; ++k) {
int size = NonZeroElements[k].size();
for (int index = 0; index < size; ++index) {
IndexLIJv* a = NonZeroElements[k][index];
int l = a[0].l;
int i = a[0].i;
int j = a[0].j;
double value = a[0].value;
if (bs.blockType[l-1] == BlockStruct::btSDP) {
int l2 = bs.blockNumber[l-1];
#if 0
rMessage("k = " << k << ": l = " << l
<< " : l2 = " << l2
<< " : i = " << i << " : j = " << j);
#endif
if (k==0) {
inputData.C.setElement_SDP(l2,i-1,j-1,-value);
} else {
inputData.A[k-1].setElement_SDP(l2,i-1,j-1,value);
}
}
else if (bs.blockType[l-1] == BlockStruct::btSOCP) {
rError("io:: current version does not support SOCP");
int l2 = bs.blockNumber[l-1];
if (k==0) {
inputData.C.setElement_SOCP(l2,i-1,j-1,-value);
} else {
inputData.A[k-1].setElement_SOCP(l2,i-1,j-1,value);
}
}
else if (bs.blockType[l-1] == BlockStruct::btLP) {
if (i != j){
rError("io:: LP part 3rd element != 4th element\n"
"column should be same as row in LP part.");
}
if (k==0) {
inputData.C.setElement_LP(bs.blockNumber[l-1]+i-1,-value);
} else {
inputData.A[k-1].setElement_LP(bs.blockNumber[l-1]+i-1,value);
}
} else {
rError("io::read not valid blockType");
}
}
}
}
void SDPA::initializeUpperTriangle(bool checkTwiceInput)
{
sortNonZeroElements();
if (checkTwiceInput) {
checkNonZeroElements();
}
// printNonZeroElements();
setNonZeroBlockStruct();
setNonZeroElements();
for (int k=0; k<=m; ++k) {
int size = NonZeroElements[k].size();
for (int index = 0; index < size; ++index) {
DeleteArray(NonZeroElements[k][index]);
}
}
DeleteArray(NonZeroElements);
}
double* SDPA::getResultXVec()
{
return currentPt.yVec.ele;
}
double* SDPA::getResultXMat(int l)
{
if (l > nBlock || l <= 0) {
rError ("l exceeds nBlock or "
"l is less than or equal to zero :: nBlock= "
<< nBlock << " : l= " << l);
}
if (bs.blockType[l-1] == BlockStruct::btSDP) {
int l2 = bs.blockNumber[l-1];
return currentPt.zMat.SDP_block[l2].de_ele;
}
else if (bs.blockType[l-1] == BlockStruct::btSOCP) {
rError("io:: current version does not support SOCP");
int l2 = bs.blockNumber[l-1];
return currentPt.zMat.SOCP_block[l2].de_ele;
}
else if (bs.blockType[l-1] == BlockStruct::btLP) {
int start = bs.blockNumber[l-1];
return ¤tPt.zMat.LP_block[start];
}
return NULL;
}
double* SDPA::getResultYMat(int l)
{
if (l > nBlock || l <= 0) {
rError ("l exceeds nBlock or "
"l is less than or equal to zero :: nBlock= "
<< nBlock << " : l= " << l);
}
if (bs.blockType[l-1] == BlockStruct::btSDP) {
int l2 = bs.blockNumber[l-1];
return currentPt.xMat.SDP_block[l2].de_ele;
}
else if (bs.blockType[l-1] == BlockStruct::btSOCP) {
rError("io:: current version does not support SOCP");
int l2 = bs.blockNumber[l-1];
return currentPt.xMat.SOCP_block[l2].de_ele;
}
else if (bs.blockType[l-1] == BlockStruct::btLP) {
int start = bs.blockNumber[l-1];
return ¤tPt.xMat.LP_block[start];
}
return NULL;
}
double SDPA::getPrimalObj()
{
// Note reverse primal-dual
return -solveInfo.objValDual;
}
double SDPA::getDualObj()
{
// Note reverse primal-dual
return -solveInfo.objValPrimal;
}
double SDPA::getPrimalError()
{
// Note reverse primal-dual
return currentRes.normDualMat;
}
double SDPA::getDualError()
{
// Note reverse primal-dual
return currentRes.normPrimalVec;
}
double SDPA::getDigits()
{
double mean = (fabs(solveInfo.objValPrimal)
+ fabs(solveInfo.objValDual)) / 2.0;
double PDgap = getDualityGap();
double digits = -log10(fabs(PDgap/mean));
return digits;
}
int SDPA::getIteration()
{
return pIteration;
}
double SDPA::getMu()
{
return mu.current;
}
double SDPA::getDualityGap()
{
double PDgap = fabs(solveInfo.objValPrimal
- solveInfo.objValDual);
return PDgap;
}
SDPA::PhaseType SDPA::getPhaseValue()
{
// Note reverse primal-dual
switch (phase.value) {
case SolveInfo::noINFO : return noINFO ; break;
case SolveInfo::pFEAS : return pFEAS ; break;
case SolveInfo::dFEAS : return dFEAS ; break;
case SolveInfo::pdFEAS : return pdFEAS ; break;
case SolveInfo::pdINF : return pdINF ; break;
case SolveInfo::pFEAS_dINF: return pINF_dFEAS; break;
case SolveInfo::pINF_dFEAS: return pFEAS_dINF; break;
case SolveInfo::pdOPT : return pdOPT ; break;
case SolveInfo::pUNBD : return dUNBD ; break;
case SolveInfo::dUNBD : return pUNBD ; break;
default: break;
}
return noINFO;
}
void SDPA::getPhaseString(char* str)
{
switch (phase.value) {
case SolveInfo::noINFO : strcpy(str,(char *)"noINFO "); break;
case SolveInfo::pFEAS : strcpy(str,(char *)"pFEAS "); break;
case SolveInfo::dFEAS : strcpy(str,(char *)"dFEAS "); break;
case SolveInfo::pdFEAS : strcpy(str,(char *)"pdFEAS "); break;
case SolveInfo::pdINF : strcpy(str,(char *)"pdINF "); break;
case SolveInfo::pFEAS_dINF: strcpy(str,(char *)"pFEAS_dINF"); break;
case SolveInfo::pINF_dFEAS: strcpy(str,(char *)"pINF_dFEAS"); break;
case SolveInfo::pdOPT : strcpy(str,(char *)"pdOPT "); break;
case SolveInfo::pUNBD : strcpy(str,(char *)"pUNBD "); break;
case SolveInfo::dUNBD : strcpy(str,(char *)"dUNBD "); break;
default:
strcpy(str,(char *)"phase error");
break;
}
return;
}
double SDPA::getSolveTime()
{
return com.TotalTime;
}
int SDPA::getConstraintNumber()
{
return m;
}
int SDPA::getBlockNumber()
{
return nBlock;
}
int SDPA::getBlockSize(int l)
{
if (l<=0 || l>nBlock) {
rMessage("out of range : getBlockSize "
": l = " << l
<< " should be between 1 and nBlock " << nBlock);
}
return bs.blockStruct[l-1];
}
SDPA::ConeType SDPA::getBlockType(int l)
{
if (l<=0 || l>nBlock) {
rMessage("out of range : getBlockSize "
": l = " << l
<< " should be between 1 and nBlock " << nBlock);
}
switch (bs.blockType[l-1]) {
case BlockStruct::btSDP : return SDPA::SDP ;
case BlockStruct::btSOCP : return SDPA::SOCP;
case BlockStruct::btLP : return SDPA::LP ;
}
rError("Type Error in getBlockType ");
return SDPA::SDP; // dummy return
}
void SDPA::getDimacsError(double* DimacsError)
{
IO::computeDimacs(DimacsError, solveInfo, currentRes,
currentPt, inputData, work);
}
void SDPA::printDimacsError(double* DimacsError, char* printFormat,
FILE* fpout)
{
IO::printDimacs(DimacsError,printFormat,fpout);
}
void SDPA::printResultXVec(FILE* fp)
{
// Note reverse primal-dual
currentPt.yVec.display(fp,1.0,param.xPrint);
}
void SDPA::printResultXMat(FILE* fp)
{
// Note reverse primal-dual
currentPt.zMat.displaySolution(bs,fp,param.XPrint);
}
void SDPA::printResultYMat(FILE* fp)
{
// Note reverse primal-dual
currentPt.xMat.displaySolution(bs,fp,param.YPrint);
}
void SDPA::printComputationTime(FILE* fp)
{
com.display(fp);
}
void SDPA::printParameters(FILE* fp)
{
param.display(fp);
}
void SDPA::printSDPAVersion(FILE* fp)
{
if (fp) {
fprintf(fp,"%s\n",(char*)sdpa_right);
}
}
void SDPA::readInput(char* filename, FILE* fpout, SparseType type)
{
if (type == AUTO) {
int len = strlen(filename);
if (filename[len-1] =='s' && filename[len-2] == '-') {
type = SPARSE;
}
else {
type = DENSE;
}
}
bool isDataSparse = true;
if (type == DENSE) {
isDataSparse = false;
}
TimeStart(FILE_READ_START1);
FILE* fpinput = NULL;
if ((fpinput = fopen(filename,"r")) == NULL) {
rError("Cannot Open Data File " << filename);
}
if (fpout){
fprintf(fpout,"data is %s ", filename);
if (isDataSparse) {
fprintf(fpout," : sparse\n");
}
else {
fprintf(fpout," : dense\n");
}
}
char titleAndComment[LengthOfBuffer];
IO::read(fpinput,fpout,m,titleAndComment);
IO::read(fpinput,nBlock);
bs.initialize(nBlock);
IO::read(fpinput,bs);
bs.makeInternalStructure();
inputData.initialize(bs);
IO::read(fpinput,m,bs,inputData,isDataSparse);
// inputData.initialize_index();
fclose(fpinput);
currentPt.initialize(m, bs, param.lambdaStar,com);
TimeEnd(FILE_READ_END1);
com.FileRead += TimeCal(FILE_READ_START1,
FILE_READ_END1);
com.TotalTime += TimeCal(FILE_READ_START1,
FILE_READ_END1);
return;
}
void SDPA::readInit(char* filename, FILE* fpout, SparseType type)
{
TimeEnd(FILE_READ_START2);
if (type == AUTO) {
int len = strlen(filename);
if (filename[len-1] =='s' && filename[len-2] == '-') {
type = SPARSE;
}
else {
type = DENSE;
}
}
bool isInitSparse = true;
if (type == DENSE) {
isInitSparse = false;
}
FILE* fpinit = NULL;
if ((fpinit = fopen(filename,"r")) == NULL) {
rError("Cannot Open Init File " << filename);
}
if (fpout) {
fprintf(fpout,"initial is %s ", filename);
if (isInitSparse) {
fprintf(fpout," : sparse\n");
}
else {
fprintf(fpout," : dense\n");
}
}
IO::read(fpinit,currentPt.xMat,currentPt.yVec,currentPt.zMat,
bs, isInitSparse);
#if 0
rMessage("intial X = ");
currentPt.xMat.display();
rMessage("intial Z = ");