So-Bogus
A c++ sparse block matrix library aimed at Second Order cone problems
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Base class for matrix-like objects that define a block structure, but not a block type. More...
#include <IterableBlockObject.hpp>
Public Types | |
typedef BlockMatrixTraits < Derived > | Traits |
typedef Traits::Index | Index |
typedef Traits::Scalar | Scalar |
typedef BlockObjectBase< Derived > | Base |
enum | { is_transposed = Traits::is_transposed } |
enum | { RowsAtCompileTime = internal::DYNAMIC, ColsAtCompileTime = internal::DYNAMIC, is_self_transpose = Traits::is_symmetric } |
typedef Traits::ConstTransposeReturnType | ConstTransposeReturnType |
typedef Traits::TransposeObjectType | TransposeObjectType |
typedef Traits::PlainObjectType | PlainObjectType |
Public Member Functions | |
Index | size () const |
Returns the total number of blocks of the matrix. | |
template<bool DoTranspose, typename RhsT , typename ResT > | |
void | rowMultiply (const Index row, const RhsT &rhs, ResT &res) const |
Multiplication with a single row. | |
template<bool DoTranspose, typename RhsT , typename ResT , typename PreOp > | |
void | rowMultiplyPrecompose (const Index row, const RhsT &rhs, ResT &res, const PreOp &op) const |
template<bool DoTranspose, typename RhsT , typename ResT > | |
void | colMultiply (const Index col, const RhsT &rhs, ResT &res) const |
Multiplication with a single column. | |
template<bool DoTranspose, typename RhsT , typename ResT , typename PostOp > | |
void | colMultiplyPostcompose (const Index col, const RhsT &rhs, ResT &res, const PostOp &op) const |
template<typename Func > | |
void | eachBlockOfRow (const Index row, Func func) const |
Iterates over each block of a given row. Calls func( col, block ) | |
template<typename Func > | |
void | eachBlockOfCol (const Index col, Func func) const |
Iterates over each block of a given col. Calls func( row, block ) | |
const Derived & | derived () const |
Returns a const reference to the implementation. | |
Derived & | derived () |
Returns a reference to the implementation. | |
Index | rows () const |
Returns the total number of rows of the matrix ( expanding blocks ) | |
Index | cols () const |
Returns the total number of columns of the matrix ( expanding blocks ) | |
Index | blockRows (Index row) const |
Returns the number of rows of a given block row. | |
Index | blockCols (Index col) const |
Returns the number of columns of a given block columns. | |
Index | rowsOfBlocks () const |
Returns the number of block rows of the matrix. | |
Index | colsOfBlocks () const |
Returns the number of block columns of the matrix. | |
const Index * | rowOffsets () const |
Returns an array containing the first index of each row. | |
const Index * | colOffsets () const |
Returns an array containing the first index of each column. | |
Index | rowOffset (Index row) const |
Returns an array containing the first index of a given row. | |
Index | colOffset (Index col) const |
Returns an array containing the first index of a given columns. | |
ConstTransposeReturnType | transpose () const |
Return a const transposed view of this object. | |
template<bool DoTranspose, typename RhsT , typename ResT > | |
void | multiply (const RhsT &rhs, ResT &res, Scalar alpha=1, Scalar beta=0) const |
Performs a matrix vector multiplication. More... | |
Base class for matrix-like objects that define a block structure, but not a block type.
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inherited |
Performs a matrix vector multiplication.
DoTranspose | If true, performs res = alpha * M' * rhs + beta * res, otherwise res = alpha * M * rhs + beta * res |