Expression of a diagonal matrix. More...
Public Types | |
| typedef CoeffsVectorType | _CoeffsVectorType |
Public Member Functions | |
| const Scalar | coeff (int row, int col) const |
| int | cols () const |
| const CoeffsVectorType & | diagonal () const |
| DiagonalMatrix (const CoeffsVectorType &coeffs) | |
| template<typename OtherCoeffsVectorType > | |
| DiagonalMatrix (const DiagonalMatrix< OtherCoeffsVectorType > &other) | |
| int | rows () const |
Protected Attributes | |
| const CoeffsVectorType::Nested | m_coeffs |
Expression of a diagonal matrix.
| CoeffsVectorType | the type of the vector of diagonal coefficients |
This class is an expression of a diagonal matrix with given vector of diagonal coefficients. It is the return type of MatrixBase::diagonal(const OtherDerived&) and most of the time this is the only way it is used.
| int cols | ( | void | ) | const [inline] |
Reimplemented from MatrixBase< DiagonalMatrix< CoeffsVectorType > >.
| int rows | ( | void | ) | const [inline] |
Reimplemented from MatrixBase< DiagonalMatrix< CoeffsVectorType > >.
1.7.1