BeBOP wrappers around the dense BLAS routines. More...

#include <oski/vecview.h>

Defines
#define	INC_OSKI_BLAS_H
	oski/blas.h included.
#define	ARE_VECVIEW_DIMS_EQUAL(x, y) (((x)->num_rows == (y)->num_rows) && ((x)->num_cols == (y)->num_cols))
	Returns 1 <==> the given vector views have equal logical dimensions.
Name mangling.
#define	oski_ZeroVecView MANGLE_(oski_ZeroVecView)
#define	oski_ConjVecView MANGLE_(oski_ConjVecView)
#define	oski_ScaleVecView MANGLE_(oski_ScaleVecView)
#define	oski_AXPYVecView MANGLE_(oski_AXPYVecView)
#define	oski_RectScaledIdentityMult MANGLE_(oski_RectScaledIdentityMult)
Functions
int	oski_ZeroVecView (oski_vecview_t x)
	Set all elements of a vector view to zero.
int	oski_ScaleVecView (oski_vecview_t x, oski_value_t alpha)
	Computes $x \leftarrow \alpha\cdot x$ .
int	oski_ConjVecView (oski_vecview_t x)
	Computes the complex conjugate of a vector view, i.e., $x \leftarrow \bar{x}$ .
int	oski_AXPYVecView (const oski_vecview_t x, oski_value_t alpha, oski_vecview_t y)
	Computes $y \leftarrow y + \alpha\cdot x$ .
int	oski_RectScaledIdentityMult (oski_value_t alpha, const oski_vecview_t x, oski_vecview_t y)
	Computes $y \leftarrow y + \alpha I_{m\times n}\cdot x$ , where $I_{m\times n}$ is an $m\times n$ matrix such that for all $1 \leq k \leq \min(m,n)$ .
int	oski_DenseMatMult (const oski_vecview_t A, oski_matop_t opA, oski_value_t alpha, const oski_vecview_t x, oski_value_t beta, const oski_vecview_t y)
	Computes $y \leftarrow \beta\cdot y + \alpha\cdot \mathrm{op}(A)\cdot x$ , where are all dense matrices (multivector views).

Detailed Description

BeBOP wrappers around the dense BLAS routines.

Define Documentation

#define INC_OSKI_BLAS_H

oski/blas.h included.

Function Documentation

int oski_RectScaledIdentityMult	(	oski_value_t	alpha,
		const oski_vecview_t	x,
		oski_vecview_t	y
	)

Computes $y \leftarrow y + \alpha I_{m\times n}\cdot x$ , where $I_{m\times n}$ is an $m\times n$ matrix such that $I(k,k) = 1$ for all $1 \leq k \leq \min(m,n)$ .

Precondition:: x and y must be valid views.

References oski_vecstruct_t::colinc, oski_vecstruct_t::num_cols, oski_vecstruct_t::num_rows, oski_vecstruct_t::orient, oski_vecstruct_t::rowinc, oski_vecstruct_t::stride, and oski_vecstruct_t::val.

int oski_ScaleVecView	(	oski_vecview_t	x,
		oski_value_t	alpha
	)

Computes $x \leftarrow \alpha\cdot x$ .

Parameters:

[in,out]	x	A valid vector view.
[in]	alpha	Scalar multiplier.

References ERR_NOT_IMPLEMENTED, IS_VAL_ONE, IS_VAL_ZERO, LAYOUT_COLMAJ, LAYOUT_ROWMAJ, oski_vecstruct_t::num_cols, oski_vecstruct_t::num_rows, oski_vecstruct_t::orient, OSKI_ERR_NOT_IMPLEMENTED, oski_vecstruct_t::stride, and oski_vecstruct_t::val.

int oski_ZeroVecView ( oski_vecview_t x )

Set all elements of a vector view $x$ to zero.

Parameters:

[in] x Valid vector view.

Returns:: 0 on success, or an error code on err.

References ERR_BAD_VECVIEW, INVALID_VEC, LAYOUT_COLMAJ, LAYOUT_ROWMAJ, oski_vecstruct_t::num_cols, oski_vecstruct_t::num_rows, oski_vecstruct_t::orient, OSKI_ERR_BAD_VEC, oski_vecstruct_t::stride, oski_vecstruct_t::val, ZeroDenseMatColmaj(), and ZeroDenseMatRowmaj().

Defines

Functions

Detailed Description

Define Documentation

Function Documentation