Math::Matrix struct reference
[Core module]

Declaration

#include <Goptical/Math/Matrix>

namespace Goptical {
  namespace Math {
    template <int N> struct Matrix;
  };
};

This struct is a member of the Math namespace.

Description

NxN square matrix class.

Members

See also the full member list section for this struct.

Functions

void adjugate(Matrix &result) const
Matrix adjugate() const
double determinant() const
void inverse(Matrix &result) const
Matrix inverse() const
Matrix operator*(double scale) const
Matrix operator*(const Matrix &m) const
Vector<N> operator*(const Vector<N> &v) const
Matrix operator+(const Matrix &m) const
Matrix operator-(const Matrix &m) const
Matrix operator/(double scale) const
Matrix & set(double value = [...])
Matrix & set_col(int col, double value)
Matrix & set_col(int col, const Vector<N> &v)
Matrix & set_diag(double value = [...])
Matrix & set_diag(const Vector<N> &v)
Matrix & set_id()
Matrix & set_row(int row, double value)
Matrix & set_row(int row, const Vector<N> &v)
void transpose(Matrix &result) const
Matrix transpose() const
double value(int x, int y) const
double & value(int x, int y)

Members detail

void adjugate(Matrix &result) const

replace matrix by the adjugate matrix

Matrix adjugate() const

Get the adjugate matrix

double determinant() const

compute matrix determinant

void inverse(Matrix &result) const

replace matrix by the inverse matrix

Matrix inverse() const

Get the inverse matrix

Matrix operator*(double scale) const

Scale matrix

Matrix operator*(const Matrix &m) const

Multiply matrix

Vector<N> operator*(const Vector<N> &v) const

Multiply matrix with vector. See Vector class for vector/matrix multiplication.

Matrix operator+(const Matrix &m) const

Add matrix

Matrix operator-(const Matrix &m) const

Subtract matrix

Matrix operator/(double scale) const

Scale matrix

Matrix & set(double value = 0)

Set whole matrix to specified value.

Matrix & set_col(int col, double value)

Set whole matrix column to specified value.

Matrix & set_col(int col, const Vector<N> &v)

Set matrix column to specified vector.

Matrix & set_diag(double value = 1)

Set matrix diagonal to specified value.

Matrix & set_diag(const Vector<N> &v)

Set matrix diagonal to specified value.

Matrix & set_id()

Setup an identity matrix.

Matrix & set_row(int row, double value)

Set whole matrix row to specified value.

Matrix & set_row(int row, const Vector<N> &v)

Set matrix row to specified vector.

void transpose(Matrix &result) const

replace matrix by the transposed matrix

Matrix transpose() const

Get the transposed matrix

double value(int x, int y) const

Get value at x row and y column

double & value(int x, int y)

Get modifiable reference to value at x row and y column

Math::Matrix struct reference [Core module]