// construct by copy of SiconosMatrix OSNSMatrix::OSNSMatrix(const SiconosMatrix& MSource): _dimRow(MSource.size(0)), _dimColumn(MSource.size(1)), _storageType(NM_DENSE) { _numericsMat.reset(new NumericsMatrix); NM_null(_numericsMat.get()); _M1.reset(new SimpleMatrix(MSource)); }
void DynamicalSystem::setJacobianRhsx(const SiconosMatrix& newValue) { // check dimensions ... if (newValue.size(0) != _n || newValue.size(1) != _n) RuntimeException::selfThrow("DynamicalSystem::setJacobianRhsx - inconsistent sizes between jacobianRhsx input and n - Maybe you forget to set n?"); if (_jacxRhs) *_jacxRhs = newValue; else _jacxRhs.reset(new SimpleMatrix(newValue)); }
SimpleMatrix::SimpleMatrix(const SiconosMatrix &m): SiconosMatrix(m.getNum()), _isPLUFactorized(), _isQRFactorized(false), _isPLUInversed(false) { // num is set in SiconosMatrix constructor with m.getNum() ... must be changed if m is Block unsigned int numM = m.getNum(); _isPLUFactorized= m.isPLUFactorized(); _isPLUInversed= m.isPLUInversed(); if (m.ipiv()) _ipiv.reset(new VInt(*(m.ipiv()))); if (numM == 0) // ie if m is Block, this matrix is set to a dense. { const BlockMatrix& mB = static_cast<const BlockMatrix&>(m); num = 1; // get number of blocks in a row/col of m. mat.Dense = new DenseMat(m.size(0), m.size(1)); ConstBlocksIterator1 it; ConstBlocksIterator2 it2; unsigned int posRow = 0; unsigned int posCol = 0; for (it = mB._mat->begin1(); it != mB._mat->end1(); ++it) { for (it2 = it.begin(); it2 != it.end(); ++it2) { setBlock(posRow, posCol, **it2); posCol += (*it2)->size(1); } posRow += (*it)->size(0); posCol = 0; } } else if (num == 1) { mat.Dense = new DenseMat(m.size(0), m.size(1)); noalias(*mat.Dense) = (*m.dense()); } else if (num == 2) mat.Triang = new TriangMat(*m.triang()); else if (num == 3) mat.Sym = new SymMat(*m.sym()); else if (num == 4) mat.Sparse = new SparseMat(*m.sparse()); else if (num == 5) mat.Banded = new BandedMat(*m.banded()); else if (num == 6) mat.Zero = new ZeroMat(m.size(0), m.size(1)); else // if(num == 7) mat.Identity = new IdentityMat(m.size(0), m.size(1)); }
void EulerMoreauOSI::setW(const SiconosMatrix& newValue, SP::DynamicalSystem ds) { // Check if ds is in the OSI if (!OSIDynamicalSystems->isIn(ds)) RuntimeException::selfThrow("EulerMoreauOSI::setW(newVal,ds) - ds does not belong to this Integrator ..."); // Check dimensions consistency unsigned int line = newValue.size(0); unsigned int col = newValue.size(1); if (line != col) // Check that newValue is square RuntimeException::selfThrow("EulerMoreauOSI::setW(newVal,ds) - newVal is not square! "); if (!ds) RuntimeException::selfThrow("EulerMoreauOSI::setW(newVal,ds) - ds == NULL."); unsigned int sizeW = ds->getDim(); // n for first order systems, ndof for lagrangian. unsigned int dsN = ds->number(); if (line != sizeW) // check consistency between newValue and dynamical system size RuntimeException::selfThrow("EulerMoreauOSI::setW(newVal,ds) - unconsistent dimension between newVal and dynamical system to be integrated "); // Memory allocation for W, if required if (!WMap[dsN]) // allocate a new W if required { WMap[dsN].reset(new SimpleMatrix(newValue)); } else // or fill-in an existing one if dimensions are consistent. { if (line == WMap[dsN]->size(0) && col == WMap[dsN]->size(1)) *(WMap[dsN]) = newValue; else RuntimeException::selfThrow("EulerMoreauOSI - setW: inconsistent dimensions with problem size for given input matrix W"); } }
//===================== // matrices comparison //===================== bool isComparableTo(const SiconosMatrix& m1, const SiconosMatrix& m2) { // return: // - true if one of the matrices is a Simple and if they have the same dimensions. // - true if both are block but with blocks which are facing each other of the same size. // - false in other cases if ((!m1.isBlock() || !m2.isBlock()) && (m1.size(0) == m2.size(0)) && (m1.size(1) == m2.size(1))) return true; const SP::Index I1R = m1.tabRow(); const SP::Index I2R = m2.tabRow(); const SP::Index I1C = m1.tabCol(); const SP::Index I2C = m2.tabCol(); return ((*I1R == *I2R) && (*I1C == *I2C)); }
bool write(const std::string& fileName, const std::string& mode, const SiconosMatrix& m, const std::string& outputType) { // Open file and various checks std::ofstream outfile; if (mode == "ascii") outfile.open(fileName.c_str(), std::ofstream::out); else if (mode == "binary") outfile.open(fileName.c_str(), std::ofstream::binary); else SiconosMatrixException::selfThrow("ioMatrix::write Incorrect mode for writing"); if (!outfile.good()) SiconosMatrixException::selfThrow("ioMatrix:: write error : Fail to open \"" + fileName + "\""); if (m.isBlock()) SiconosMatrixException::selfThrow("ioMatrix:: write error : not yet implemented for BlockMatrix"); outfile.precision(15); outfile.setf(std::ios::scientific); // Writing if (outputType != "noDim") outfile << m.size(0) << " " << m.size(1) << std::endl; if (m.getNum() == 1) { // DenseMat * p = m.dense(); DenseMat::iterator1 row; DenseMat::iterator2 col; double tmp; for (unsigned int i = 0; i < m.size(0); i++) { for (unsigned int j = 0; j < m.size(1); j++) { tmp = m(i, j); if (fabs(tmp) < std::numeric_limits<double>::min()) tmp = 0.0; outfile << tmp << " " ; assert(outfile.good()); } outfile << std::endl; } } else if (m.getNum() == 2) { TriangMat * p = m.triang(); TriangMat::iterator1 row; for (row = p->begin1(); row != p->end1() ; ++row) { std::copy(row.begin(), row.end(), std::ostream_iterator<double>(outfile, " ")); outfile << std::endl; } } else if (m.getNum() == 3) { SymMat * p = m.sym(); SymMat::iterator1 row; for (row = p->begin1(); row != p->end1() ; ++row) { std::copy(row.begin(), row.end(), std::ostream_iterator<double>(outfile, " ")); outfile << std::endl; } } else if (m.getNum() == 4) { SparseMat * p = m.sparse(); SparseMat::iterator1 row; for (row = p->begin1(); row != p->end1() ; ++row) { std::copy(row.begin(), row.end(), std::ostream_iterator<double>(outfile, " ")); outfile << std::endl; } } else { BandedMat * p = m.banded(); BandedMat::iterator1 row; for (row = p->begin1(); row != p->end1() ; ++row) { std::copy(row.begin(), row.end(), std::ostream_iterator<double>(outfile, " ")); outfile << std::endl; } } outfile.close(); return true; }
void add(const SiconosMatrix & A, const SiconosMatrix& B, SiconosMatrix& C) { // To compute C = A + B in an "optimized" way (in comparison with operator +) if ((A.size(0) != B.size(0)) || (A.size(1) != B.size(1))) SiconosMatrixException::selfThrow("Matrix addition: inconsistent sizes"); if ((A.size(0) != C.size(0)) || (A.size(1) != C.size(1))) SiconosMatrixException::selfThrow("Matrix addition: inconsistent sizes"); unsigned int numA = A.getNum(); unsigned int numB = B.getNum(); unsigned int numC = C.getNum(); // === if C is zero or identity => read-only === if (numC == 6 || numC == 7) SiconosMatrixException::selfThrow("Matrix addition ( add(A,B,C) ): wrong type for resulting matrix C (read-only: zero or identity)."); // === common memory between A, B, C === if (&A == &C) // A and C have common memory { C += B; } else if (&B == &C) // B and C have common memory { C += A; } else // No common memory between C and A or B. { if (numA == 6) // A = 0 C = B ; else if (numB == 6) // B = 0 C = A; else // A and B different from 0 { if (numC == 0) // if C is Block { if (numA != 0) // A simple, whatever is B { C = A; C += B; } else // A Block { C = B; C += A; } } else // if C is a SimpleMatrix { if (numA == numB && numA != 0) // A and B are of the same type and NOT block { if (numC == numA) { if (numA == 1) noalias(*C.dense()) = *A.dense() + *B.dense(); else if (numA == 2) noalias(*C.triang()) = *A.triang() + *B.triang(); else if (numA == 3) noalias(*C.sym()) = *A.sym() + *B.sym(); else if (numA == 4) noalias(*C.sparse()) = *A.sparse() + *B.sparse(); else //if(numA==5) noalias(*C.banded()) = *A.banded() + *B.banded(); } else // C and A of different types. { if (numC != 1) SiconosMatrixException::selfThrow("Matrix addition ( add(A,B,C) ): wrong type for resulting matrix C."); // Only dense matrices are allowed for output. if (numA == 1) noalias(*C.dense()) = *A.dense() + *B.dense(); else if (numA == 2) noalias(*C.dense()) = *A.triang() + *B.triang(); else if (numA == 3) noalias(*C.dense()) = *A.sym() + *B.sym(); else if (numA == 4) noalias(*C.dense()) = *A.sparse() + *B.sparse(); else //if(numA==5) noalias(*C.dense()) = *A.banded() + *B.banded(); } C.resetLU(); } else if (numA != 0 && numB != 0 && numA != numB) // A and B of different types and none is block { if (numC != 1) SiconosMatrixException::selfThrow("Matrix addition ( add(A,B,C) ): wrong type for resulting matrix C."); // Only dense matrices are allowed for output. if (numA == 1) switch (numB) { case 2: noalias(*C.dense()) = *A.dense() + *B.triang(); break; case 3: noalias(*C.dense()) = *A.dense() + *B.sym(); break; case 4: noalias(*C.dense()) = *A.dense() + *B.sparse(); break; case 5: noalias(*C.dense()) = *A.dense() + *B.banded(); break; case 7: noalias(*C.dense()) = *A.dense() + *B.identity(); break; default: SiconosMatrixException::selfThrow("Matrix function add(A,B,C): invalid type of matrix"); } else if (numA == 2) switch (numB) { case 1: noalias(*C.dense()) = *A.triang() + *B.dense(); break; case 3: noalias(*C.dense()) = *A.triang() + *B.sym(); break; case 4: noalias(*C.dense()) = *A.triang() + *B.sparse(); break; case 5: noalias(*C.dense()) = *A.triang() + *B.banded(); break; case 7: noalias(*C.dense()) = *A.triang() + *B.identity(); break; default: SiconosMatrixException::selfThrow("Matrix function add(A,B,C): invalid type of matrix"); } else if (numA == 3) switch (numB) { case 1: noalias(*C.dense()) = *A.sym() + *B.dense(); break; case 2: noalias(*C.dense()) = *A.sym() + *B.triang(); break; case 4: noalias(*C.dense()) = *A.sym() + *B.sparse(); break; case 5: noalias(*C.dense()) = *A.sym() + *B.banded(); break; case 7: noalias(*C.dense()) = *A.sym() + *B.identity(); break; default: SiconosMatrixException::selfThrow("Matrix function add(A,B,C): invalid type of matrix"); } else if (numA == 4) switch (numB) { case 1: noalias(*C.dense()) = *A.sparse() + *B.dense(); break; case 2: noalias(*C.dense()) = *A.sparse() + *B.triang(); break; case 3: noalias(*C.dense()) = *A.sparse() + *B.sym(); break; case 5: noalias(*C.dense()) = *A.sparse() + *B.banded(); break; case 7: noalias(*C.dense()) = *A.sparse() + *B.identity(); break; default: SiconosMatrixException::selfThrow("Matrix function add(A,B,C): invalid type of matrix"); } else if (numA == 5) switch (numB) { case 1: noalias(*C.dense()) = *A.banded() + *B.dense(); break; case 2: noalias(*C.dense()) = *A.banded() + *B.triang(); break; case 3: noalias(*C.dense()) = *A.banded() + *B.sym(); break; case 4: noalias(*C.dense()) = *A.banded() + *B.sparse(); break; case 7: noalias(*C.dense()) = *A.banded() + *B.identity(); break; default: SiconosMatrixException::selfThrow("Matrix function add(A,B,C): invalid type of matrix"); } else if (numA == 7) switch (numB) { case 1: noalias(*C.dense()) = *A.identity() + *B.dense(); break; case 2: noalias(*C.dense()) = *A.identity() + *B.triang(); break; case 3: noalias(*C.dense()) = *A.identity() + *B.sym(); break; case 4: noalias(*C.dense()) = *A.identity() + *B.sparse(); break; case 5: noalias(*C.dense()) = *A.identity() + *B.banded(); break; default: SiconosMatrixException::selfThrow("Matrix function add(A,B,C): invalid type of matrix"); } else SiconosMatrixException::selfThrow("Matrix function add(A,B,C): invalid type of matrix"); C.resetLU(); } else // A and/or B is Block { if (numA != 0) // A Simple, whatever is B { C = A; C += B; } else // A Block { C = B; C += A; } } } } } }
const SimpleMatrix operator - (const SiconosMatrix& A, const SiconosMatrix& B) { // To compute C = A - B if ((A.size(0) != B.size(0)) || (A.size(1) != B.size(1))) SiconosMatrixException::selfThrow("Matrix operator - : inconsistent sizes"); unsigned int numA = A.getNum(); unsigned int numB = B.getNum(); // == B equal to null == if (numB == 6) return SimpleMatrix(A); // == B different from 0 == if (numA == numB && numA != 0) // all matrices are of the same type and NOT block { if (numA == 1) return (DenseMat)(*A.dense() - *B.dense()); else if (numA == 2) return (TriangMat)(*A.triang() - *B.triang()); else if (numA == 3) return (SymMat)(*A.sym() - *B.sym()); else if (numA == 4) { SparseMat tmp(*A.sparse()); tmp -= *B.sparse(); return tmp; //return (SparseMat)(*A.sparse() - *B.sparse()); } else //if(numA==5) { BandedMat tmp(*A.banded()); tmp -= *B.banded(); return tmp; //return (BandedMat)(*A.banded() - *B.banded()); } } else if (numA != 0 && numB != 0 && numA != numB) // A and B of different types and none is block { if (numA == 1) { if (numB == 2) return (DenseMat)(*A.dense() - *B.triang()); else if (numB == 3) return (DenseMat)(*A.dense() - *B.sym()); else if (numB == 4) return (DenseMat)(*A.dense() - *B.sparse()); else if (numB == 5) return (DenseMat)(*A.dense() - *B.banded()); else // if(numB ==7) return (DenseMat)(*A.dense() - *B.identity()); } else if (numA == 2) { if (numB == 1) return (DenseMat)(*A.triang() - *B.dense()); else if (numB == 3) return (DenseMat)(*A.triang() - *B.sym()); else if (numB == 4) return (DenseMat)(*A.triang() - *B.sparse()); else if (numB == 5) return (DenseMat)(*A.triang() - *B.banded()); else // if(numB ==7: return (DenseMat)(*A.triang() - *B.identity()); } else if (numA == 3) { if (numB == 1) return (DenseMat)(*A.sym() - *B.dense()); else if (numB == 2) return (DenseMat)(*A.sym() - *B.triang()); else if (numB == 4) return (DenseMat)(*A.sym() - *B.sparse()); else if (numB == 5) return (DenseMat)(*A.sym() - *B.banded()); else // if(numB ==7) return (DenseMat)(*A.sym() - *B.identity()); } else if (numA == 4) { if (numB == 1) return (DenseMat)(*A.sparse() - *B.dense()); else if (numB == 2) return (DenseMat)(*A.sparse() - *B.triang()); else if (numB == 3) return (DenseMat)(*A.sparse() - *B.sym()); else if (numB == 5) return (DenseMat)(*A.sparse() - *B.banded()); else // if(numB ==7) return (DenseMat)(*A.sparse() - *B.identity()); } else if (numA == 5) { if (numB == 1) return (DenseMat)(*A.banded() - *B.dense()); else if (numB == 2) return (DenseMat)(*A.banded() - *B.triang()); else if (numB == 3) return (DenseMat)(*A.banded() - *B.sym()); else if (numB == 4) return (DenseMat)(*A.banded() - *B.sparse()); else //if(numB ==7) return (DenseMat)(*A.banded() - *B.identity()); } else if (numA == 6) { if (numB == 1) return (DenseMat)(*A.zero_mat() - *B.dense()); else if (numB == 2) return (DenseMat)(*A.zero_mat() - *B.triang()); else if (numB == 3) return (DenseMat)(*A.zero_mat() - *B.sym()); else if (numB == 4) return (DenseMat)(*A.zero_mat() - *B.sparse()); else //if(numB ==7) return (DenseMat)(*A.zero_mat() - *B.identity()); } else //if(numA==7) { if (numB == 1) return (DenseMat)(*A.identity() - *B.dense()); else if (numB == 2) return (DenseMat)(*A.identity() - *B.triang()); else if (numB == 3) return (DenseMat)(*A.identity() - *B.sym()); else if (numB == 4) return (DenseMat)(*A.identity() - *B.sparse()); else //if(numB ==5) return (DenseMat)(*A.identity() - *B.banded()); } } else // A and/or B are/is Block { SimpleMatrix tmp(A); tmp -= B; return tmp; } }
const SimpleMatrix operator + (const SiconosMatrix& A, const SiconosMatrix& B) { // To compute C = A + B if ((A.size(0) != B.size(0)) || (A.size(1) != B.size(1))) SiconosMatrixException::selfThrow("Matrix operator + : inconsistent sizes"); unsigned int numA = A.getNum(); unsigned int numB = B.getNum(); // == A or B equal to null == if (numA == 6) // A = 0 { if (numB == 6) // B = 0 return SimpleMatrix(A.size(0), A.size(1)); else return SimpleMatrix(B); } if (numB == 6) return SimpleMatrix(A); // == A and B different from 0 == if (numA == numB && numA != 0) // all matrices are of the same type and NOT block { if (numA == 1) return (DenseMat)(*A.dense() + *B.dense()); else if (numA == 2) return (TriangMat)(*A.triang() + *B.triang()); else if (numA == 3) return (SymMat)(*A.sym() + *B.sym()); else if (numA == 4) { SparseMat tmp(*A.sparse()); tmp += *B.sparse(); return tmp; // return (SparseMat)(*A.sparse() + *B.sparse()); } else //if(numA==5) { BandedMat tmp(*A.banded()); tmp += *B.banded(); return tmp; } } else if (numA != 0 && numB != 0 && numA != numB) // A and B of different types and none is block { if (numA == 1) { if (numB == 2) return (DenseMat)(*A.dense() + *B.triang()); else if (numB == 3) return (DenseMat)(*A.dense() + *B.sym()); else if (numB == 4) return (DenseMat)(*A.dense() + *B.sparse()); else if (numB == 5) return (DenseMat)(*A.dense() + *B.banded()); else // if(numB ==7) return (DenseMat)(*A.dense() + *B.identity()); } else if (numA == 2) { if (numB == 1) return (DenseMat)(*A.triang() + *B.dense()); else if (numB == 3) return (DenseMat)(*A.triang() + *B.sym()); else if (numB == 4) return (DenseMat)(*A.triang() + *B.sparse()); else if (numB == 5) return (DenseMat)(*A.triang() + *B.banded()); else // if(numB ==7: return (DenseMat)(*A.triang() + *B.identity()); } else if (numA == 3) { if (numB == 1) return (DenseMat)(*A.sym() + *B.dense()); else if (numB == 2) return (DenseMat)(*A.sym() + *B.triang()); else if (numB == 4) return (DenseMat)(*A.sym() + *B.sparse()); else if (numB == 5) return (DenseMat)(*A.sym() + *B.banded()); else // if(numB ==7) return (DenseMat)(*A.sym() + *B.identity()); } else if (numA == 4) { if (numB == 1) return (DenseMat)(*A.sparse() + *B.dense()); else if (numB == 2) return (DenseMat)(*A.sparse() + *B.triang()); else if (numB == 3) return (DenseMat)(*A.sparse() + *B.sym()); else if (numB == 5) return (DenseMat)(*A.sparse() + *B.banded()); else // if(numB ==7) return (DenseMat)(*A.sparse() + *B.identity()); } else if (numA == 5) { if (numB == 1) return (DenseMat)(*A.banded() + *B.dense()); else if (numB == 2) return (DenseMat)(*A.banded() + *B.triang()); else if (numB == 3) return (DenseMat)(*A.banded() + *B.sym()); else if (numB == 4) return (DenseMat)(*A.banded() + *B.sparse()); else //if(numB ==7) return (DenseMat)(*A.banded() + *B.identity()); } else //if(numA==7) { if (numB == 1) return (DenseMat)(*A.identity() + *B.dense()); else if (numB == 2) return (DenseMat)(*A.identity() + *B.triang()); else if (numB == 3) return (DenseMat)(*A.identity() + *B.sym()); else if (numB == 4) return (DenseMat)(*A.identity() + *B.sparse()); else //if(numB ==5) return (DenseMat)(*A.identity() + *B.banded()); } } else if (numB != 0) // B Simple, whatever is A { SimpleMatrix tmp(B); tmp += A; return tmp; } else // B Block, A simple or block { SimpleMatrix tmp(A); tmp += B; return tmp; } }
void SimpleMatrix::addBlock(unsigned int row_min, unsigned int col_min, const SiconosMatrix& m) { // add m to current matrix elements, starting from row row_min and column col_min, to the values of the matrix m. // m may be a BlockMatrix. if (_num == 6 || _num == 7) SiconosMatrixException::selfThrow("SimpleMatrix::addBlock(pos,..., m) forbidden for zero or identity matrix."); if (&m == this) SiconosMatrixException::selfThrow("SimpleMatrix::addBlock(pos,..., m): m = this."); if (row_min >= size(0)) SiconosMatrixException::selfThrow("SimpleMatrix::addBlock(row,col): row is out of range"); if (col_min >= size(1)) SiconosMatrixException::selfThrow("SimpleMatrix::addBloc(row,col)k: col is out of range"); unsigned int row_max, col_max; row_max = m.size(0) + row_min; col_max = m.size(1) + col_min; if (row_max > size(0)) SiconosMatrixException::selfThrow("SimpleMatrix::addBlock(row,col,m): m.row + row is out of range."); if (col_max > size(1)) SiconosMatrixException::selfThrow("SimpleMatrix::addBlock(row,col,m): m.col + col is out of range."); unsigned int numM = m.num(); if (numM == 0) // if m is a block matrix ... { const BlockMatrix& mB = static_cast<const BlockMatrix&>(m); BlocksMat::const_iterator1 it; BlocksMat::const_iterator2 it2; unsigned int posRow = row_min; unsigned int posCol = col_min; for (it = mB._mat->begin1(); it != mB._mat->end1(); ++it) { for (it2 = it.begin(); it2 != it.end(); ++it2) { addBlock(posRow, posCol, **it2); posCol += (*it2)->size(1); } posRow += (*it)->size(0); posCol = 0; } } else if (numM == 6) // if m = 0 { // nothing to do ! } else // if m is a SimpleMatrix { if (_num == 1) { switch (numM) { case 1: noalias(ublas::subrange(*mat.Dense, row_min, row_max, col_min, col_max)) += *(m.dense()); break; case 2: noalias(ublas::subrange(*mat.Dense, row_min, row_max, col_min, col_max)) += *(m.triang()); break; case 3: noalias(ublas::subrange(*mat.Dense, row_min, row_max, col_min, col_max)) += *(m.sym()); break; case 4: noalias(ublas::subrange(*mat.Dense, row_min, row_max, col_min, col_max)) += *(m.sparse()); break; case 5: noalias(ublas::subrange(*mat.Dense, row_min, row_max, col_min, col_max)) += *(m.banded()); break; case 7: noalias(ublas::subrange(*mat.Dense, row_min, row_max, col_min, col_max)) += *(m.identity()); break; default: SiconosMatrixException::selfThrow("SimpleMatrix::addBlock(...,m): wrong matrix type for m."); break; } } else SiconosMatrixException::selfThrow("SimpleMatrix::addBlock(...): implemeted only for dense matrices."); resetLU(); } }