// read in all necessary elements for retrieving the LP/MILP
extern "C" int read_lp_file(char * fname)
{
int * filename_addr = NULL; // char - Input
int nb_constr;
int nb_obj_var;
int nb_val_constr_mat;
int nb_int_var;
int status, i;
static char * ListLabels[] = {"plist","nb_constr","nb_obj_var","nb_val_constr_mat","nb_int_var"};
CoinLpIO LpReader;
char * filename = NULL;
SciErr _SciErr;
#ifdef DEBUG
DBGPRINTF("DEBUG: number of parameters = %d\n", Rhs);
#endif
_SciErr = getVarAddressFromPosition(pvApiCtx, 1, &filename_addr); SCICOINOR_ERROR;
getAllocatedSingleString(pvApiCtx, filename_addr, &filename);
#ifdef DEBUG
DBGPRINTF("DEBUG: filename = %s\n", filename);
#endif
ifstream infile;
infile.open(filename,ifstream::in);
if (!infile.is_open())
{
sciprint("read_lp_file: error while opening file %s\n", filename);
freeAllocatedSingleString(filename);
return 0;
}
infile.close();
LpReader.readLp(filename);
// retrieve number of constraints
nb_constr = LpReader.getNumRows();
// retrieve number of objective variables
nb_obj_var = LpReader.getNumCols();
// retrieve number of non-zero elements in constraint matrix
nb_val_constr_mat = LpReader.getNumElements();
// retrieve number of integer variables
status = 0;
for(i=0;i<nb_obj_var;i++)
{
if (LpReader.isInteger(i)) status++;
}
nb_int_var = status;
#ifdef DEBUG
DBGPRINTF("DEBUG: nb_constr = %d\n", nb_constr);
DBGPRINTF("DEBUG: nb_obj_var = %d\n", nb_obj_var);
DBGPRINTF("DEBUG: nb_val_constr_mat = %d\n", nb_val_constr_mat);
DBGPRINTF("DEBUG: nb_int_var = %d\n", nb_int_var);
#endif
//////////////////////////////////////////////
// Creation of the output scilab variables //
//////////////////////////////////////////////
int * list_addr = NULL;
double tmp_dbl;
// Now create scilab variables which will be stored in the list via a call to CreateListVarFrom
_SciErr = createMList(pvApiCtx, Rhs+1, 5, &list_addr); SCICOINOR_ERROR;
_SciErr = createMatrixOfStringInList(pvApiCtx, Rhs+1, list_addr, 1, 1, 5, ListLabels); SCICOINOR_ERROR;
tmp_dbl = (double)nb_constr;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 2, 1, 1, &tmp_dbl); SCICOINOR_ERROR;
tmp_dbl = (double)nb_obj_var;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 3, 1, 1, &tmp_dbl); SCICOINOR_ERROR;
tmp_dbl = (double)nb_val_constr_mat;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 4, 1, 1, &tmp_dbl); SCICOINOR_ERROR;
tmp_dbl = (double)nb_int_var;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 5, 1, 1, &tmp_dbl); SCICOINOR_ERROR;
LhsVar(1) = Rhs+1;
freeAllocatedSingleString(filename);
return 0;
}
//--------------------------------------------------------------------------
// test import methods
void
CoinLpIOUnitTest(const std::string& lpDir)
{
// Test default constructor
{
CoinLpIO m;
assert( m.rowsense_ == NULL );
assert( m.rhs_ == NULL );
assert( m.rowrange_ == NULL );
assert( m.matrixByRow_ == NULL );
assert( m.matrixByColumn_ == NULL );
assert( m.integerType_ == NULL);
assert( m.fileName_ == NULL );
assert( !strcmp( m.problemName_ , ""));
assert( m.objName_ == NULL);
}
{
CoinRelFltEq eq;
CoinLpIO m;
std::string fn = lpDir + "exmip1.lp";
m.readLp(fn.c_str());
assert( !strcmp( m.problemName_ , ""));
assert( !strcmp( m.objName_ , "OBJ"));
// Test language and re-use
m.newLanguage(CoinMessages::it);
m.messageHandler()->setPrefix(false);
m.readLp(fn.c_str());
// Test copy constructor and assignment operator
{
CoinLpIO lhs;
{
CoinLpIO im(m);
CoinLpIO imC1(im);
assert( imC1.getNumCols() == im.getNumCols() );
assert( imC1.getNumRows() == im.getNumRows() );
for (int i = 0; i < im.numberHash_[0]; i++) {
// check the row name
assert(!strcmp(im.names_[0][i], imC1.names_[0][i]));
}
for (int i = 0; i < im.numberHash_[1]; i++) {
// check the column name
assert(!strcmp(im.names_[1][i], imC1.names_[1][i]));
}
for (int i = 0; i < im.maxHash_[0]; i++) {
// check hash value for row name
assert(im.hash_[0][i].next == imC1.hash_[0][i].next);
assert(im.hash_[0][i].index == imC1.hash_[0][i].index);
}
for (int i = 0; i < im.maxHash_[1]; i++) {
// check hash value for column name
assert(im.hash_[1][i].next == imC1.hash_[1][i].next);
assert(im.hash_[1][i].index == imC1.hash_[1][i].index);
}
CoinLpIO imC2(im);
assert( imC2.getNumCols() == im.getNumCols() );
assert( imC2.getNumRows() == im.getNumRows() );
lhs = imC2;
assert( lhs.getNumCols() == imC2.getNumCols() );
assert( lhs.getNumRows() == imC2.getNumRows() );
for (int i = 0; i < imC2.numberHash_[0]; i++) {
// check the row name
assert(!strcmp(lhs.names_[0][i], imC2.names_[0][i]));
}
for (int i = 0; i < imC2.numberHash_[1]; i++) {
// check the column name
assert(!strcmp(lhs.names_[1][i], imC2.names_[1][i]));
}
for (int i = 0; i < imC2.maxHash_[0]; i++) {
// check hash value for row name
assert(lhs.hash_[0][i].next == imC2.hash_[0][i].next);
assert(lhs.hash_[0][i].index == imC2.hash_[0][i].index);
}
for (int i = 0; i < im.maxHash_[1]; i++) {
// check hash value for column name
assert(lhs.hash_[1][i].next == imC2.hash_[1][i].next);
assert(lhs.hash_[1][i].index == imC2.hash_[1][i].index);
}
}
// Test that lhs has correct values even though rhs has gone out of scope
assert( lhs.getNumCols() == m.getNumCols() );
assert( lhs.getNumRows() == m.getNumRows() );
}
{
CoinLpIO dumSi(m);
int nc = dumSi.getNumCols();
int nr = dumSi.getNumRows();
const double* cl = dumSi.getColLower();
const double* cu = dumSi.getColUpper();
const double* rl = dumSi.getRowLower();
const double* ru = dumSi.getRowUpper();
assert( nc == 10 );
assert( nr == 5 );
assert( eq(cl[0], 2.5) );
assert( eq(cl[1], 0.5) );
assert( eq(cu[1], 4) );
assert( eq(cu[2], 4.3) );
assert( eq(rl[0], 2.5) );
assert( eq(rl[4], 15.0) );
assert( eq(ru[1], 2.1) );
assert( eq(ru[4], 15.0) );
assert( !eq(cl[3], 1.2345) );
assert( !eq(cu[4], 10.2345) );
assert( eq( dumSi.getObjCoefficients()[0], 1.0) );
assert( eq( dumSi.getObjCoefficients()[1], 2.0) );
assert( eq( dumSi.getObjCoefficients()[2], -1.0) );
assert( eq( dumSi.getObjCoefficients()[3], 0.0) );
assert( eq( dumSi.getObjCoefficients()[4], 0.0) );
assert( eq( dumSi.getObjCoefficients()[5], 0.0) );
assert( eq( dumSi.getObjCoefficients()[6], 0.0) );
assert( eq( dumSi.getObjCoefficients()[7], 0.0) );
assert( eq( dumSi.getObjCoefficients()[8], 0.0) );
assert( eq( dumSi.getObjCoefficients()[9], 0.0) );
dumSi.writeLp("CoinLpIoTest.lp", true);
}
// Read just written file
{
CoinLpIO dumSi;
dumSi.readLp("CoinLpIoTest.lp");
int nc = dumSi.getNumCols();
int nr = dumSi.getNumRows();
const double* cl = dumSi.getColLower();
const double* cu = dumSi.getColUpper();
const double* rl = dumSi.getRowLower();
const double* ru = dumSi.getRowUpper();
assert( nc == 10 );
assert( nr == 5 );
assert( eq(cl[0], 2.5) );
assert( eq(cl[1], 0.5) );
assert( eq(cu[1], 4) );
assert( eq(cu[2], 4.3) );
assert( eq(rl[0], 2.5) );
assert( eq(rl[4], 15.0) );
assert( eq(ru[1], 2.1) );
assert( eq(ru[4], 15.0) );
assert( !eq(cl[3], 1.2345) );
assert( !eq(cu[4], 10.2345) );
assert( eq( dumSi.getObjCoefficients()[0], 1.0) );
assert( eq( dumSi.getObjCoefficients()[1], 2.0) );
assert( eq( dumSi.getObjCoefficients()[2], -1.0) );
assert( eq( dumSi.getObjCoefficients()[3], 0.0) );
assert( eq( dumSi.getObjCoefficients()[4], 0.0) );
assert( eq( dumSi.getObjCoefficients()[5], 0.0) );
assert( eq( dumSi.getObjCoefficients()[6], 0.0) );
assert( eq( dumSi.getObjCoefficients()[7], 0.0) );
}
// Test matrixByRow method
{
const CoinLpIO si(m);
const CoinPackedMatrix* smP = si.getMatrixByRow();
CoinRelFltEq eq;
const double* ev = smP->getElements();
assert( eq(ev[0], 3.0) );
assert( eq(ev[1], 1.0) );
assert( eq(ev[2], -2.0) );
assert( eq(ev[3], -1.0) );
assert( eq(ev[4], -1.0) );
assert( eq(ev[5], 2.0) );
assert( eq(ev[6], 1.1) );
assert( eq(ev[7], 1.0) );
assert( eq(ev[8], 1.0) );
assert( eq(ev[9], 2.8) );
assert( eq(ev[10], -1.2) );
assert( eq(ev[11], -1.0 ) );
assert( eq(ev[12], 5.6) );
assert( eq(ev[13], 1.0) );
assert( eq(ev[14], 1.9) );
assert( eq(ev[15], -1.0) );
const CoinBigIndex* mi = smP->getVectorStarts();
assert( mi[0] == 0 );
assert( mi[1] == 5 );
assert( mi[2] == 7 );
assert( mi[3] == 9 );
assert( mi[4] == 12 );
assert( mi[5] == 16 );
const int* ei = smP->getIndices();
assert( ei[0] == 0 );
assert( ei[1] == 3 );
assert( ei[2] == 4 );
assert( ei[3] == 1 );
assert( ei[4] == 2 );
assert( ei[5] == 3 );
assert( ei[6] == 5 );
assert( ei[7] == 5 );
assert( ei[8] == 6 );
assert( ei[9] == 4 );
assert( ei[10] == 7 );
assert( ei[11] == 8 );
assert( ei[12] == 0 );
assert( ei[13] == 1 );
assert( ei[14] == 2 );
assert( ei[15] == 9 );
assert( smP->getMajorDim() == 5 );
assert( smP->getNumElements() == 16 );
}
// Test matrixByCol method
{
const CoinLpIO si(m);
const CoinPackedMatrix* smP = si.getMatrixByCol();
CoinRelFltEq eq;
const double* ev = smP->getElements();
assert( eq(ev[0], 3.0) );
assert( eq(ev[1], 5.6) );
assert( eq(ev[2], -1.0) );
assert( eq(ev[3], 1.0) );
assert( eq(ev[4], -1.0) );
assert( eq(ev[5], 1.9) );
assert( eq(ev[6], 1.0) );
assert( eq(ev[7], 2.0) );
assert( eq(ev[8], -2.0) );
assert( eq(ev[9], 2.8) );
assert( eq(ev[10], 1.1) );
assert( eq(ev[11], 1.0) );
assert( eq(ev[12], 1.0) );
assert( eq(ev[13], -1.2) );
assert( eq(ev[14], -1.0) );
assert( eq(ev[15], -1.0) );
const CoinBigIndex* mi = smP->getVectorStarts();
assert( mi[0] == 0 );
assert( mi[1] == 2 );
assert( mi[2] == 4 );
assert( mi[3] == 6 );
assert( mi[4] == 8 );
assert( mi[5] == 10 );
assert( mi[6] == 12 );
assert( mi[7] == 13 );
assert( mi[8] == 14 );
assert( mi[9] == 15 );
assert( mi[10] == 16 );
const int* ei = smP->getIndices();
assert( ei[0] == 0 );
assert( ei[1] == 4 );
assert( ei[2] == 0 );
assert( ei[3] == 4 );
assert( ei[4] == 0 );
assert( ei[5] == 4 );
assert( ei[6] == 0 );
assert( ei[7] == 1 );
assert( ei[8] == 0 );
assert( ei[9] == 3 );
assert( ei[10] == 1 );
assert( ei[11] == 2 );
assert( ei[12] == 2 );
assert( ei[13] == 3 );
assert( ei[14] == 3 );
assert( ei[15] == 4 );
assert( smP->getMajorDim() == 10 );
assert( smP->getNumElements() == 16 );
assert( smP->getSizeVectorStarts() == 11 );
assert( smP->getMinorDim() == 5 );
}
//--------------
// Test rowsense, rhs, rowrange, matrixByRow
{
CoinLpIO lhs;
{
assert( lhs.rowrange_ == NULL );
assert( lhs.rowsense_ == NULL );
assert( lhs.rhs_ == NULL );
assert( lhs.matrixByColumn_ == NULL );
CoinLpIO siC1(m);
assert( siC1.rowrange_ != NULL );
assert( siC1.rowsense_ != NULL );
assert( siC1.rhs_ != NULL );
assert( siC1.matrixByRow_ != NULL );
const char* siC1rs = siC1.getRowSense();
assert( siC1rs[0] == 'G' );
assert( siC1rs[1] == 'L' );
assert( siC1rs[2] == 'E' );
assert( siC1rs[3] == 'E' );
assert( siC1rs[4] == 'E' );
const double* siC1rhs = siC1.getRightHandSide();
assert( eq(siC1rhs[0], 2.5) );
assert( eq(siC1rhs[1], 2.1) );
assert( eq(siC1rhs[2], 4.0) );
assert( eq(siC1rhs[3], 1.8) );
assert( eq(siC1rhs[4], 15.) );
const double* siC1rr = siC1.getRowRange();
assert( eq(siC1rr[0], 0.0) );
assert( eq(siC1rr[1], 0.0) );
assert( eq(siC1rr[2], 0.0) );
assert( eq(siC1rr[3], 0.0) );
assert( eq(siC1rr[4], 0.0) );
const CoinPackedMatrix* siC1mbr = siC1.getMatrixByRow();
assert( siC1mbr != NULL );
const double* ev = siC1mbr->getElements();
assert( eq(ev[0], 3.0) );
assert( eq(ev[1], 1.0) );
assert( eq(ev[2], -2.0) );
assert( eq(ev[3], -1.0) );
assert( eq(ev[4], -1.0) );
assert( eq(ev[5], 2.0) );
assert( eq(ev[6], 1.1) );
assert( eq(ev[7], 1.0) );
assert( eq(ev[8], 1.0) );
assert( eq(ev[9], 2.8) );
assert( eq(ev[10], -1.2) );
assert( eq(ev[11], -1.0) );
assert( eq(ev[12], 5.6) );
assert( eq(ev[13], 1.0) );
assert( eq(ev[14], 1.9) );
assert( eq(ev[15], -1.0) );
const CoinBigIndex* mi = siC1mbr->getVectorStarts();
assert( mi[0] == 0 );
assert( mi[1] == 5 );
assert( mi[2] == 7 );
assert( mi[3] == 9 );
assert( mi[4] == 12 );
assert( mi[5] == 16 );
const int* ei = siC1mbr->getIndices();
assert( ei[0] == 0 );
assert( ei[1] == 3 );
assert( ei[2] == 4 );
assert( ei[3] == 1 );
assert( ei[4] == 2 );
assert( ei[5] == 3 );
assert( ei[6] == 5 );
assert( ei[7] == 5 );
assert( ei[8] == 6 );
assert( ei[9] == 4 );
assert( ei[10] == 7 );
assert( ei[11] == 8 );
assert( ei[12] == 0 );
assert( ei[13] == 1 );
assert( ei[14] == 2 );
assert( ei[15] == 9 );
assert( siC1mbr->getMajorDim() == 5 );
assert( siC1mbr->getNumElements() == 16 );
assert( siC1rs == siC1.getRowSense() );
assert( siC1rhs == siC1.getRightHandSide() );
assert( siC1rr == siC1.getRowRange() );
}
}
}
}
// retrieve all missing values of LP/MILP
extern "C" int read_lp_file_mp(char * fname)
{
int * filename_addr; // char - Input
int nb_constr;
int nb_obj_var;
int nb_val_constr_mat;
int index_start;
char ** RowNames = NULL;
char ** ColNames = NULL;
char * filename = NULL;
double * obj_var_is_int = NULL;
static char * ListLabels [] = {"plist","constr_mat","constr_sense","obj_coeff",
"rhs","lhs","bounds_lower","bounds_upper","obj_var_is_int",
"pb_name","col_name","row_name"};
CoinLpIO LpReader;
static SciSparse * ConstrMat = NULL;
int i, j;
SciErr _SciErr;
#ifdef DEBUG
DBGPRINTF("DEBUG: number of parameters = %d\n", Rhs);
#endif
_SciErr = getVarAddressFromPosition(pvApiCtx, 1, &filename_addr); SCICOINOR_ERROR;
getAllocatedSingleString(pvApiCtx, filename_addr, &filename);
ifstream infile;
infile.open(filename,ifstream::in);
if (!infile.is_open())
{
sciprint("read_lp_file_mp: error while opening file %s\n", filename);
freeAllocatedSingleString(filename);
return 0;
}
infile.close();
LpReader.readLp(filename);
// retrieve number of constraints
nb_constr = LpReader.getNumRows();
// retrieve number of objective variables
nb_obj_var = LpReader.getNumCols();
// retrieve number of non-zero elements in constraint matrix
nb_val_constr_mat = LpReader.getNumElements();
///////////////////////////////////////////
// Create of the output scilab variables //
///////////////////////////////////////////
// First, allocate a new sparse matrix
ConstrMat = (SciSparse *)MALLOC(1*sizeof(SciSparse));
ConstrMat->n = nb_obj_var;
ConstrMat->m = nb_constr;
ConstrMat->it = 0;
ConstrMat->nel = nb_val_constr_mat;
ConstrMat->mnel = (int *)MALLOC(nb_constr*sizeof(int));
ConstrMat->icol = (int *)MALLOC(nb_val_constr_mat*sizeof(int));
ConstrMat->R = (double *)MALLOC(nb_val_constr_mat*sizeof(double));
if ((ConstrMat==(SciSparse *)0) || (ConstrMat->mnel==NULL) || (ConstrMat->R==NULL))
{
Scierror(999, "%s: error while allocating the sparse\n",fname);
return 0;
}
// Copy the sense of constraintes
// 'L' - smaller than - <=
// 'E' - equality - =
// 'G' - greater than - >=
// 'R' - Range - <= + >=
// 'N' - Free - no constraints
// Copy Row name and column names
RowNames = (char **)MALLOC(sizeof(char *) * LpReader.getNumRows());
for(i=0;i<LpReader.getNumRows();i++)
{
RowNames[i] = (char *)MALLOC(sizeof(char) * (strlen(LpReader.rowName(i))+1));
strncpy(RowNames[i],LpReader.rowName(i),strlen(LpReader.rowName(i))+1);
}
ColNames = (char **)MALLOC(sizeof(char *) * LpReader.getNumCols());
for(i=0;i<LpReader.getNumCols();i++)
{
ColNames[i] = (char *)MALLOC(sizeof(char) * (strlen(LpReader.columnName(i))+1));
strncpy(ColNames[i],LpReader.columnName(i),strlen(LpReader.columnName(i))+1);
}
#ifdef DEBUG
sciprint("constr_sense = %s\n", LpReader.getRowSense());
#endif
// retrieve column specific data (values, bounds and type)
obj_var_is_int = (double *)MALLOC(nb_obj_var*sizeof(double));
for (i=0; i<nb_obj_var; i++)
{
// set to TRUE if objective variable is integer or binary
if (LpReader.isInteger(i)) *(obj_var_is_int+i) = 1;
else *(obj_var_is_int+i) = 0;
}
// the constraint matrix
for (i=0; i<LpReader.getMatrixByRow()->getSizeVectorLengths(); i++)
{
ConstrMat->mnel[i] = LpReader.getMatrixByRow()->getVectorLengths()[i];
index_start = LpReader.getMatrixByRow()->getVectorStarts()[i];
#ifdef DEBUG
DBGPRINTF("mat[%d] : mnel = %d index_start = %d\n",i,ConstrMat->mnel[i],index_start);
#endif
for(j=0;j<ConstrMat->mnel[i];j++)
{
ConstrMat->icol[index_start+j] = LpReader.getMatrixByRow()->getIndices()[index_start+j] + 1;
ConstrMat->R[index_start+j] = LpReader.getMatrixByRow()->getElements()[index_start+j];
#ifdef DEBUG
DBGPRINTF("mat[%d][%d] : icol = %d R = %f\n",i,j,ConstrMat->icol[index_start+j],ConstrMat->R[index_start+j]);
#endif
}
}
#ifdef DEBUG
DBGPRINTF("DEBUG: nb_constr = %d\n", nb_constr);
DBGPRINTF("DEBUG: nb_obj_var = %d\n", nb_obj_var);
DBGPRINTF("DEBUG: nb_val_constr_mat = %d\n", nb_val_constr_mat);
DBGPRINTF("DEBUG: constrmat_it = %d\n", constrmat_it);
DBGPRINTF("DEBUG: constrmat_m = %d\n", constrmat_m);
DBGPRINTF("DEBUG: constrmat_n = %d\n", constrmat_n);
DBGPRINTF("DEBUG: constrmat_nel = %d\n", constrmat_nel);
DBGPRINTF("DEBUG: ConstrMat->it = %d\n", ConstrMat->it);
DBGPRINTF("DEBUG: ConstrMat->m = %d\n", ConstrMat->m);
DBGPRINTF("DEBUG: ConstrMat->n = %d\n", ConstrMat->n);
DBGPRINTF("DEBUG: ConstrMat->nel = %d\n", ConstrMat->nel);
DBGPRINTF("Exiting ...\n");
#endif
// Now create the mlist of type plist
int * list_addr = NULL;
char * tmp_char = NULL;
_SciErr = createMList(pvApiCtx, Rhs+1, 12, &list_addr); SCICOINOR_ERROR;
_SciErr = createMatrixOfStringInList(pvApiCtx, Rhs+1, list_addr, 1, 1, 12, ListLabels); SCICOINOR_ERROR;
_SciErr = createSparseMatrixInList(pvApiCtx, Rhs+1, list_addr, 2,
ConstrMat->m,
ConstrMat->n,
ConstrMat->nel,
ConstrMat->mnel,
ConstrMat->icol,
ConstrMat->R); SCICOINOR_ERROR;
tmp_char = (char *)LpReader.getRowSense();
_SciErr = createMatrixOfStringInList(pvApiCtx, Rhs+1, list_addr, 3, 1, 1, &tmp_char); SCICOINOR_ERROR;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 4, 1, nb_obj_var, (double *)LpReader.getObjCoefficients()); SCICOINOR_ERROR;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 5, 1, nb_constr, (double *)LpReader.getRowUpper()); SCICOINOR_ERROR;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 6, 1, nb_constr, (double *)LpReader.getRowLower()); SCICOINOR_ERROR;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 7, 1, nb_obj_var, (double *)LpReader.getColLower()); SCICOINOR_ERROR;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 8, 1, nb_obj_var, (double *)LpReader.getColUpper()); SCICOINOR_ERROR;
_SciErr = createMatrixOfDoubleInList(pvApiCtx, Rhs+1, list_addr, 9, 1, nb_obj_var, obj_var_is_int); SCICOINOR_ERROR;
tmp_char = (char *)LpReader.getProblemName();
_SciErr = createMatrixOfStringInList(pvApiCtx, Rhs+1, list_addr, 10, 1, 1, &tmp_char); SCICOINOR_ERROR;
_SciErr = createMatrixOfStringInList(pvApiCtx, Rhs+1, list_addr, 11, 1, nb_obj_var, ColNames); SCICOINOR_ERROR;
_SciErr = createMatrixOfStringInList(pvApiCtx, Rhs+1, list_addr, 12, 1, nb_constr, RowNames); SCICOINOR_ERROR;
LhsVar(1) = Rhs+1;
if (ConstrMat->mnel) FREE(ConstrMat->mnel);
if (ConstrMat->icol) FREE(ConstrMat->icol);
if (ConstrMat->R) FREE(ConstrMat->R);
if (ConstrMat) FREE(ConstrMat);
freeArrayOfString(RowNames,LpReader.getNumRows());
freeArrayOfString(ColNames,LpReader.getNumCols());
freeAllocatedSingleString(filename);
FREE(obj_var_is_int);
return 0;
}