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9 #ifndef __IPIDENTITYMATRIX_HPP__
10 #define __IPIDENTITYMATRIX_HPP__
70 const std::string& name,
72 const std::string& prefix)
const;
This is the matrix space for IdentityMatrix.
~IdentityMatrix()
Destructor.
virtual void AddMSinvZImpl(Number alpha, const Vector &S, const Vector &Z, Vector &X) const
X = X + alpha*(Matrix S^{-1} Z).
virtual bool HasValidNumbersImpl() const
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
double Number
Type of all numbers.
Number factor_
Scaling factor for this identity matrix.
void SetFactor(Number factor)
Method for setting the factor for the identity matrix.
EJournalLevel
Print Level Enum.
Number * x
Input: Starting point Output: Optimal solution.
virtual ~IdentityMatrixSpace()
Destructor.
void operator=(const IdentityMatrixSpace &)
Overloaded Equals Operator.
int Index
Type of all indices of vectors, matrices etc.
Number GetFactor() const
Method for getting the factor for the identity matrix.
EJournalCategory
Category Selection Enum.
IdentityMatrixSpace(Index dim)
Constructor, given the dimension of the matrix.
Class for Matrices which are multiples of the identity matrix.
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.
void operator=(const IdentityMatrix &)
Overloaded Equals Operator.
Class responsible for all message output.
This is the base class for all derived symmetric matrix types.
virtual void MultVectorImpl(Number alpha, const Vector &x, Number beta, Vector &y) const
Matrix-vector multiply.
IdentityMatrix()
Default Constructor.
virtual void ComputeRowAMaxImpl(Vector &rows_norms, bool init) const
Compute the max-norm of the rows in the matrix.
SymMatrixSpace base class, corresponding to the SymMatrix base class.
Index Dim() const
Method for obtaining the dimention of the matrix.
IdentityMatrixSpace()
Default Constructor.
IdentityMatrix * MakeNewIdentityMatrix() const
Method for creating a new matrix of this specific type.
virtual SymMatrix * MakeNewSymMatrix() const
Overloaded MakeNew method for the SymMatrixSpace base class.