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Eigen
3.3.3
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A sparse matrix expression referencing an existing sparse expression.
| SparseMatrixType | the equivalent sparse matrix type of the referenced data, it must be a template instance of class SparseMatrix. |
| Options | specifies whether the a standard compressed format is required Options is #StandardCompressedFormat, or 0. The default is 0. |
Inheritance diagram for Eigen::Ref< SparseMatrixType, Options >:Public Member Functions | |
| template<typename Derived > | |
| Ref (SparseCompressedBase< Derived > &expr) | |
| Eigen::Ref< SparseMatrixType, Options >::Ref | ( | SparseCompressedBase< Derived > & | expr | ) | [inline] |
Implicit constructor from any sparse expression (2D matrix or 1D vector)