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Vector operations


Functions
void	meml_vector_abs_f (VECTOR *a)

VECTOR *	meml_vector_abs (const VECTOR *a)

MEML_FLOAT	meml_vector_element_max (const VECTOR *a)
	$\alpha := \max a$
MEML_FLOAT	meml_vector_element_max_f (const VECTOR a, MEML_INT which)
	$\alpha := \max a := a[which]$
VECTOR *	meml_vector_min (const VECTOR x, const VECTOR y)

void	meml_vector_min_f (const VECTOR x, VECTOR y)

VECTOR *	meml_vector_multiadd (const MEML_FLOAT alpha, const VECTOR *x, MEML_INT n)
	$y := \sum_{i=0}^{n-1} \alpha_i x_i$
VECTOR *	meml_vector_add (const VECTOR x, const VECTOR y)

MEML_FLOAT	meml_vector_norm (const VECTOR *x)
	$\alpha := \\|x\\|_{2}$
MEML_FLOAT	meml_vector_norm_max (const VECTOR *x)
	$\alpha := \\|x\\|_{max}$
int	meml_vector_equal (const VECTOR x, const VECTOR y)
	returns 1 if x=y and 0 if x $\not=$ y

Function Documentation

VECTOR* meml_vector_abs ( const VECTOR * a )

$ b := abs( a ) $

void meml_vector_abs_f ( VECTOR * a )

$ a := abs( a ) $

VECTOR* meml_vector_add ( const VECTOR * x,

const VECTOR * y

)

$ y := x + y$

MEML_FLOAT meml_vector_element_max ( const VECTOR * a )

$\alpha := \max a$

MEML_FLOAT meml_vector_element_max_f ( const VECTOR * a,

MEML_INT * which

)

$\alpha := \max a := a[which]$

int meml_vector_equal ( const VECTOR * x,

const VECTOR * y

)

returns 1 if x=y and 0 if x $\not=$ y

VECTOR* meml_vector_min ( const VECTOR * x,

const VECTOR * y

)

$ z := x - y$

void meml_vector_min_f ( const VECTOR * x,

VECTOR * y

)

$ y := - x + y = y - x$

VECTOR* meml_vector_multiadd ( const MEML_FLOAT * alpha,

const VECTOR ** x,

MEML_INT n

)

$y := \sum_{i=0}^{n-1} \alpha_i x_i$

MEML_FLOAT meml_vector_norm ( const VECTOR * x )

$\alpha := \|x\|_{2}$

MEML_FLOAT meml_vector_norm_max ( const VECTOR * x )

$\alpha := \|x\|_{max}$

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