Class for Matrices with only zero entries. More...
#include <IpZeroMatrix.hpp>
Public Member Functions | |
Constructors / Destructors | |
ZeroMatrix (const MatrixSpace *owner_space) | |
Constructor, taking the corresponding matrix space. | |
~ZeroMatrix () | |
Destructor. | |
Protected Member Functions | |
Methods overloaded from matrix | |
virtual void | MultVectorImpl (Number alpha, const Vector &x, Number beta, Vector &y) const |
Matrix-vector multiply. | |
virtual void | TransMultVectorImpl (Number alpha, const Vector &x, Number beta, Vector &y) const |
Matrix(transpose) vector multiply. | |
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. | |
Private Member Functions | |
Default Compiler Generated Methods | |
ZeroMatrix () | |
Default Constructor. | |
ZeroMatrix (const ZeroMatrix &) | |
Copy Constructor. | |
void | operator= (const ZeroMatrix &) |
Overloaded Equals Operator. |
Class for Matrices with only zero entries.
Definition at line 20 of file IpZeroMatrix.hpp.
Ipopt::ZeroMatrix::ZeroMatrix | ( | const MatrixSpace * | owner_space | ) |
Constructor, taking the corresponding matrix space.
Ipopt::ZeroMatrix::~ZeroMatrix | ( | ) |
Destructor.
Ipopt::ZeroMatrix::ZeroMatrix | ( | ) | [private] |
Default Constructor.
Ipopt::ZeroMatrix::ZeroMatrix | ( | const ZeroMatrix & | ) | [private] |
Copy Constructor.
virtual void Ipopt::ZeroMatrix::TransMultVectorImpl | ( | Number | alpha, | |
const Vector & | x, | |||
Number | beta, | |||
Vector & | y | |||
) | const [protected, virtual] |
Matrix(transpose) vector multiply.
Computes y = alpha * Matrix^T * x + beta * y
Implements Ipopt::Matrix.
virtual void Ipopt::ZeroMatrix::PrintImpl | ( | const Journalist & | jnlst, | |
EJournalLevel | level, | |||
EJournalCategory | category, | |||
const std::string & | name, | |||
Index | indent, | |||
const std::string & | prefix | |||
) | const [protected, virtual] |
Print detailed information about the matrix.
Implements Ipopt::Matrix.
void Ipopt::ZeroMatrix::operator= | ( | const ZeroMatrix & | ) | [private] |
Overloaded Equals Operator.
Reimplemented from Ipopt::Matrix.