So-Bogus
A c++ sparse block matrix library aimed at Second Order cone problems
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bogus::BinaryBlockOp< BlockOp, LhsMatrixT, RhsMatrixT > Struct Template Reference
Inheritance diagram for bogus::BinaryBlockOp< BlockOp, LhsMatrixT, RhsMatrixT >:
bogus::BlockObjectBase< BlockOp< LhsMatrixT, RhsMatrixT > >

Public Types

enum  { transposeLhs = Lhs::do_transpose, transposeRhs = Rhs::do_transpose }
 
typedef BlockObjectBase
< BlockOp< LhsMatrixT,
RhsMatrixT > > 
Base
 
typedef Base::PlainObjectType PlainObjectType
 
typedef BlockOperand< LhsMatrixT > Lhs
 
typedef BlockOperand< RhsMatrixT > Rhs
 
typedef Lhs::PlainObjectType PlainLhsMatrixType
 
typedef Rhs::PlainObjectType PlainRhsMatrixType
 
enum  
 
enum  
 
typedef BlockMatrixTraits
< BlockOp< LhsMatrixT,
RhsMatrixT > > 
Traits
 
typedef Traits::Index Index
 
typedef Traits::Scalar Scalar
 
typedef
Traits::ConstTransposeReturnType 
ConstTransposeReturnType
 
typedef Traits::TransposeObjectType TransposeObjectType
 

Public Member Functions

 BinaryBlockOp (const LhsMatrixT &l, const RhsMatrixT &r, typename Lhs::Scalar lscaling=1, typename Lhs::Scalar rscaling=1)
 
const BlockOp< LhsMatrixT,
RhsMatrixT > & 
derived () const
 Returns a const reference to the implementation.
 
BlockOp< LhsMatrixT, RhsMatrixT > & 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.
 
void multiply (const RhsT &rhs, ResT &res, Scalar alpha=1, Scalar beta=0) const
 Performs a matrix vector multiplication. More...
 

Public Attributes

const Lhs lhs
 
const Rhs rhs
 

Member Function Documentation

void bogus::BlockObjectBase< BlockOp< LhsMatrixT, RhsMatrixT > >::multiply ( const RhsT &  rhs,
ResT &  res,
Scalar  alpha = 1,
Scalar  beta = 0 
) const
inherited

Performs a matrix vector multiplication.

Template Parameters
DoTransposeIf true, performs res = alpha * M' * rhs + beta * res, otherwise res = alpha * M * rhs + beta * res

The documentation for this struct was generated from the following file: