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Eigen
3.4.0
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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 . |
Public Member Functions | |
template<typename Derived> | |
Ref (SparseCompressedBase< Derived > &expr) | |
Public Member Functions inherited from Eigen::SparseMapBase< Derived, WriteAccessors > | |
Scalar & | coeffRef (Index row, Index col) |
StorageIndex * | innerIndexPtr () |
StorageIndex * | innerNonZeroPtr () |
StorageIndex * | outerIndexPtr () |
Scalar * | valuePtr () |
~SparseMapBase () |
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inline |
Implicit constructor from any sparse expression (2D matrix or 1D vector)