Base matrix class. More...
#include <matrix.hpp>
Public Member Functions | |
virtual | ~Matrix () |
Virtual destructor. | |
virtual int | columns (void) const =0 |
Returns the number of columns of the matrix. | |
virtual int | rows (void) const =0 |
Returns the number of rows of the matrix. | |
virtual void | size (int &n, int &m) const =0 |
Returns the number of rows n and the number of columns m of the matrix. | |
virtual void | resize (int n, int m)=0 |
Resizes the matrix to nn x mm. | |
virtual void | clear (void)=0 |
Clears the matrix (sets all element to zero). | |
double | get (int i, int j) const |
Function to get a matrix element value at (i,j). | |
double & | set (int i, int j) |
Function to get a reference to matrix element value at (i,j). | |
MatrixMulVec | operator* (const class Vector &vec) const |
Operator for matrix-vector multiplication. | |
virtual void | multiply_by_vector (Vector &res, const Vector &rhs) const =0 |
virtual void | lower_unit_solve (Vector &y, const Vector &b) const =0 |
virtual void | upper_diag_solve (Vector &x, const Vector &y) const =0 |
Friends | |
class | Vector |
Base matrix class.
The matrix class is an abstract class designed to be used as a base class for different matrix implementations.
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inlinevirtual |
Virtual destructor.
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pure virtual |
Clears the matrix (sets all element to zero).
Implemented in CRowMatrix, CColMatrix, and CoordMatrix.
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pure virtual |
Returns the number of columns of the matrix.
Implemented in CRowMatrix, CColMatrix, and CoordMatrix.
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inline |
Function to get a matrix element value at (i,j).
Reimplemented in CRowMatrix, CColMatrix, and CoordMatrix.
Implemented in CRowMatrix, CColMatrix, and CoordMatrix.
Implemented in CRowMatrix, CColMatrix, and CoordMatrix.
MatrixMulVec Matrix::operator* | ( | const class Vector & | vec | ) | const |
Operator for matrix-vector multiplication.
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pure virtual |
Resizes the matrix to nn x mm.
Implemented in CRowMatrix, CColMatrix, and CoordMatrix.
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pure virtual |
Returns the number of rows of the matrix.
Implemented in CRowMatrix, CColMatrix, and CoordMatrix.
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inline |
Function to get a reference to matrix element value at (i,j).
Reimplemented in CRowMatrix, CColMatrix, and CoordMatrix.
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pure virtual |
Returns the number of rows n and the number of columns m of the matrix.
Implemented in CRowMatrix, CColMatrix, and CoordMatrix.
Implemented in CRowMatrix, CColMatrix, and CoordMatrix.
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friend |