MboNumOp.h File Reference

Numerical operators. More...

#include <MboExport.h>
#include <MboTensorOp.h>
#include <MboErrors.h>

Go to the source code of this file.

Typedefs
typedef struct MboNumOp_t *	MboNumOp
	Data type for numerical operators. More...

Functions
MBO_EXPORT MBO_STATUS	mboNumOpCompile (MboTensorOp op, MboNumOp *numOp)
	Build a numerical operator from a tensor operator. More...
MBO_EXPORT void	mboNumOpDestroy (MboNumOp *op)
	Deallocate all resources associated with a MboNumOp. More...
MBO_EXPORT MboProdSpace	mboNumOpGetSpace (MboNumOp op)
	Returns a (non-owning) pointer to the space of an operator. More...
MBO_EXPORT MBO_STATUS	mboNumOpMatVec (struct MboAmplitude alpha, MboNumOp a, struct MboAmplitude *x, struct MboAmplitude beta, struct MboAmplitude *y)
MBO_EXPORT double	mboNumOpFlops (MboNumOp a)
	Returns an estimate for the number of floating point operations in a MatVec. More...
MBO_EXPORT void	mboNumOpDenseMatrix (MboNumOp a, struct MboAmplitude *mat)
	Dense matrix representation of operator. More...
MBO_EXPORT void	mboNumOpRowOffsets (MboNumOp op, MboGlobInd rmin, MboGlobInd rmax, MboGlobInd *i)
	Compute row offsets of sparse matrix. More...
MBO_EXPORT MBO_STATUS	mboNumOpSparseMatrix (MboNumOp op, MboGlobInd rmin, MboGlobInd rmax, MboGlobInd *i, MboGlobInd *j, struct MboAmplitude *a)
	Create a sparse matrix representation for a numerical operator. More...
MBO_EXPORT void	mboNumOpDiagonal (MboNumOp op, MboGlobInd rmin, MboGlobInd rmax, struct MboAmplitude *diag)
	Get diagonal entries from a numerical operator. More...
MBO_EXPORT void	mboNumOpDeleteDiagonal (MboNumOp op)
	Erase the diagonal from an operator. More...

Detailed Description

Numerical operators.

MboNumOp objects provide operators in a form suitable for numerical operations such as matrix-vector multiplies. MboNumOp objects can be obtained from MboTensorOps by means of a compilation step with mboNumOpCompile.

See also

MboNumOp, mboNumOpCompile, MboTensorOp