Class for a Matrix in conjunction with its scaling factors for row and column scaling. More...
#include <IpScaledMatrix.hpp>
Public Member Functions | |
void | SetUnscaledMatrix (const SmartPtr< const Matrix > unscaled_matrix) |
Set the unscaled matrix. | |
void | SetUnscaledMatrixNonConst (const SmartPtr< Matrix > &unscaled_matrix) |
Set the unscaled matrix in a non-const version. | |
SmartPtr< const Matrix > | GetUnscaledMatrix () const |
Return the unscaled matrix in const form. | |
SmartPtr< Matrix > | GetUnscaledMatrixNonConst () |
Return the unscaled matrix in non-const form. | |
SmartPtr< const Vector > | RowScaling () const |
return the vector for the row scaling | |
SmartPtr< const Vector > | ColumnScaling () const |
return the vector for the column scaling | |
Constructors / Destructors | |
ScaledMatrix (const ScaledMatrixSpace *owner_space) | |
Constructor, taking the owner_space. | |
~ScaledMatrix () | |
Destructor. | |
Protected Member Functions | |
Methods overloaded from Matrix | |
virtual void | MultVectorImpl (Number alpha, const Vector &x, Number beta, Vector &y) const |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan). | |
virtual void | TransMultVectorImpl (Number alpha, const Vector &x, Number beta, Vector &y) const |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan). | |
virtual bool | HasValidNumbersImpl () const |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan). | |
virtual void | ComputeRowAMaxImpl (Vector &rows_norms, bool init) const |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan). | |
virtual void | ComputeColAMaxImpl (Vector &cols_norms, bool init) const |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan). | |
virtual void | PrintImpl (const Journalist &jnlst, EJournalLevel level, EJournalCategory category, const std::string &name, Index indent, const std::string &prefix) const |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan). | |
virtual void | AddMSinvZImpl (Number alpha, const Vector &S, const Vector &Z, Vector &X) const |
X = beta*X + alpha*(Matrix S^{-1} Z). | |
virtual void | SinvBlrmZMTdBrImpl (Number alpha, const Vector &S, const Vector &R, const Vector &Z, const Vector &D, Vector &X) const |
X = S^{-1} (r + alpha*Z*M^Td). | |
Private Member Functions | |
Default Compiler Generated Methods | |
(Hidden to avoid implicit creation/calling). These methods are not implemented and we do not want the compiler to implement them for us, so we declare them private and do not define them. This ensures that they will not be implicitly created/called. | |
ScaledMatrix () | |
Default Constructor. | |
ScaledMatrix (const ScaledMatrix &) | |
Copy Constructor. | |
void | operator= (const ScaledMatrix &) |
Overloaded Equals Operator. | |
Private Attributes | |
SmartPtr< const Matrix > | matrix_ |
const version of the unscaled matrix | |
SmartPtr< Matrix > | nonconst_matrix_ |
non-const version of the unscaled matrix | |
SmartPtr< const ScaledMatrixSpace > | owner_space_ |
Matrix space stored as a ScaledMatrixSpace. |
Class for a Matrix in conjunction with its scaling factors for row and column scaling.
Operations on the matrix are performed using the scaled matrix. You can pull out the pointer to the unscaled matrix for unscaled calculations.
Definition at line 26 of file IpScaledMatrix.hpp.
Ipopt::ScaledMatrix::ScaledMatrix | ( | const ScaledMatrixSpace * | owner_space | ) |
Constructor, taking the owner_space.
Ipopt::ScaledMatrix::~ScaledMatrix | ( | ) |
Destructor.
Ipopt::ScaledMatrix::ScaledMatrix | ( | ) | [private] |
Default Constructor.
Ipopt::ScaledMatrix::ScaledMatrix | ( | const ScaledMatrix & | ) | [private] |
Copy Constructor.
void Ipopt::ScaledMatrix::SetUnscaledMatrix | ( | const SmartPtr< const Matrix > | unscaled_matrix | ) | [inline] |
Set the unscaled matrix.
Definition at line 211 of file IpScaledMatrix.hpp.
void Ipopt::ScaledMatrix::SetUnscaledMatrixNonConst | ( | const SmartPtr< Matrix > & | unscaled_matrix | ) | [inline] |
Set the unscaled matrix in a non-const version.
Definition at line 219 of file IpScaledMatrix.hpp.
Return the unscaled matrix in const form.
Definition at line 227 of file IpScaledMatrix.hpp.
Return the unscaled matrix in non-const form.
Definition at line 233 of file IpScaledMatrix.hpp.
return the vector for the row scaling
Definition at line 241 of file IpScaledMatrix.hpp.
return the vector for the column scaling
Definition at line 247 of file IpScaledMatrix.hpp.
virtual void Ipopt::ScaledMatrix::MultVectorImpl | ( | Number | alpha, |
const Vector & | x, | ||
Number | beta, | ||
Vector & | y | ||
) | const [protected, virtual] |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
It is assumed that the scaling factors are valid.
Implements Ipopt::Matrix.
virtual void Ipopt::ScaledMatrix::TransMultVectorImpl | ( | Number | alpha, |
const Vector & | x, | ||
Number | beta, | ||
Vector & | y | ||
) | const [protected, virtual] |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
It is assumed that the scaling factors are valid.
Implements Ipopt::Matrix.
virtual bool Ipopt::ScaledMatrix::HasValidNumbersImpl | ( | ) | const [protected, virtual] |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
It is assumed that the scaling factors are valid.
Reimplemented from Ipopt::Matrix.
virtual void Ipopt::ScaledMatrix::ComputeRowAMaxImpl | ( | Vector & | rows_norms, |
bool | init | ||
) | const [protected, virtual] |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
It is assumed that the scaling factors are valid.
Implements Ipopt::Matrix.
virtual void Ipopt::ScaledMatrix::ComputeColAMaxImpl | ( | Vector & | cols_norms, |
bool | init | ||
) | const [protected, virtual] |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
It is assumed that the scaling factors are valid.
Implements Ipopt::Matrix.
virtual void Ipopt::ScaledMatrix::PrintImpl | ( | const Journalist & | jnlst, |
EJournalLevel | level, | ||
EJournalCategory | category, | ||
const std::string & | name, | ||
Index | indent, | ||
const std::string & | prefix | ||
) | const [protected, virtual] |
Method for determining if all stored numbers are valid (i.e., no Inf or Nan).
It is assumed that the scaling factors are valid.
Implements Ipopt::Matrix.
virtual void Ipopt::ScaledMatrix::AddMSinvZImpl | ( | Number | alpha, |
const Vector & | S, | ||
const Vector & | Z, | ||
Vector & | X | ||
) | const [protected, virtual] |
X = beta*X + alpha*(Matrix S^{-1} Z).
Specialized implementation missing so far!
Reimplemented from Ipopt::Matrix.
virtual void Ipopt::ScaledMatrix::SinvBlrmZMTdBrImpl | ( | Number | alpha, |
const Vector & | S, | ||
const Vector & | R, | ||
const Vector & | Z, | ||
const Vector & | D, | ||
Vector & | X | ||
) | const [protected, virtual] |
X = S^{-1} (r + alpha*Z*M^Td).
Specialized implementation missing so far!
Reimplemented from Ipopt::Matrix.
void Ipopt::ScaledMatrix::operator= | ( | const ScaledMatrix & | ) | [private] |
Overloaded Equals Operator.
SmartPtr<const Matrix> Ipopt::ScaledMatrix::matrix_ [private] |
const version of the unscaled matrix
Definition at line 118 of file IpScaledMatrix.hpp.
SmartPtr<Matrix> Ipopt::ScaledMatrix::nonconst_matrix_ [private] |
non-const version of the unscaled matrix
Definition at line 120 of file IpScaledMatrix.hpp.
SmartPtr<const ScaledMatrixSpace> Ipopt::ScaledMatrix::owner_space_ [private] |
Matrix space stored as a ScaledMatrixSpace.
Reimplemented from Ipopt::Matrix.
Definition at line 123 of file IpScaledMatrix.hpp.