9 #ifndef __IPGENTMATRIX_HPP__
10 #define __IPGENTMATRIX_HPP__
19 class GenTMatrixSpace;
110 const std::string& name,
112 const std::string& prefix)
const
121 const std::string& name,
123 const std::string& prefix,
Number * x
Input: Starting point Output: Optimal solution.
This is the matrix space for a GenTMatrix with fixed sparsity structure.
GenTMatrixSpace(Index nRows, Index nCols, Index nonZeros, const Index *iRows, const Index *jCols)
Constructor, given the number of rows and columns, as well as the number of nonzeros and the position...
const Index * Irows() const
Row index of each non-zero element (counting starts at 1)
const Index * Jcols() const
Column index of each non-zero element (counting starts at 1)
GenTMatrix * MakeNewGenTMatrix() const
Method for creating a new matrix of this specific type.
Index Nonzeros() const
Number of non-zeros in the sparse matrix.
void FreeInternalStorage(Number *values) const
This method is only for the GenTMatrix to call in order to de-allocate internal storage.
~GenTMatrixSpace()
Destructor.
virtual Matrix * MakeNew() const
Overloaded MakeNew method for the MatrixSpace base class.
Number * AllocateInternalStorage() const
This method is only for the GenTMatrix to call in order to allocate internal storage.
Class for general matrices stored in triplet format.
GenTMatrix(const GenTMatrixSpace *owner_space)
Constructor, taking the owner_space.
bool initialized_
Flag for Initialization.
Number * Values()
Array with the nonzero values of this matrix (non-const version).
virtual void PrintImpl(const Journalist &jnlst, EJournalLevel level, EJournalCategory category, const std::string &name, Index indent, const std::string &prefix) const
Print detailed information about the matrix.
virtual void TransMultVectorImpl(Number alpha, const Vector &x, Number beta, Vector &y) const
Matrix(transpose) vector multiply.
virtual bool HasValidNumbersImpl() const
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
void PrintImplOffset(const Journalist &jnlst, EJournalLevel level, EJournalCategory category, const std::string &name, Index indent, const std::string &prefix, Index offset) const
void operator=(const GenTMatrix &)
Overloaded Equals Operator.
friend class ParGenMatrix
virtual void ComputeRowAMaxImpl(Vector &rows_norms, bool init) const
Compute the max-norm of the rows in the matrix.
void SetValues(const Number *Values)
Set values of nonzero elements.
Number * values_
Values of nonzeros.
Index Nonzeros() const
Number of nonzero entries.
GenTMatrix()
Default Constructor.
const Index * Jcols() const
Array with Column indices (counting starts at 1)
const Number * Values() const
Array with nonzero values (const version).
GenTMatrix(const GenTMatrix &)
Copy Constructor.
virtual void ComputeColAMaxImpl(Vector &cols_norms, bool init) const
Compute the max-norm of the columns in the matrix.
const Index * Irows() const
Array with Row indices (counting starts at 1)
virtual void MultVectorImpl(Number alpha, const Vector &x, Number beta, Vector &y) const
Matrix-vector multiply.
const GenTMatrixSpace * owner_space_
Copy of the owner space as a GenTMatrixSpace instead of a MatrixSpace.
Class responsible for all message output.
MatrixSpace base class, corresponding to the Matrix base class.
void ObjectChanged()
Objects derived from TaggedObject MUST call this method every time their internal state changes to up...
EJournalCategory
Category Selection Enum.
int Index
Type of all indices of vectors, matrices etc.
EJournalLevel
Print Level Enum.
double Number
Type of all numbers.