mod_math_linalg Module Reference

Linear algebra functions. More...

Functions/Subroutines
double precision function	compute_euclidian_distance (point_a, point_b)
	Returns the Euclidian distance between two points.
double precision function, dimension(size(vector))	compute_normalized (vector)
	Returns the normalized vector.
double precision function, dimension(size(vector))	compute_orthogonal (vector)
	Returns an orthogonal vector.
double precision function	compute_scalar_product (vector_a, vector_b)
	Returns the scalar product of two vectors.
double precision function, dimension(3)	compute_vector_product (vector_a, vector_b)
	Returns the cross product of two vectors.
double precision function, dimension(size(a, 1))	compute_matrix_vector_product (a, b)
	Returns the A*b.

Detailed Description

Linear algebra functions.

Function/Subroutine Documentation

compute_euclidian_distance()

double precision function mod_math_linalg::compute_euclidian_distance	(	double precision, dimension(:), intent(in)	point_a,
		double precision, dimension(:), intent(in)	point_b )

Returns the Euclidian distance between two points.

compute_matrix_vector_product()

double precision function, dimension(size(a,1)) mod_math_linalg::compute_matrix_vector_product	(	double precision, dimension(:,:)	a,
		double precision, dimension(:)	b )

Returns the A*b.

Parameters

A	The Matrix of size ndim1 x ndim2
b	The vector of size ndim2

compute_normalized()

double precision function, dimension(size(vector)) mod_math_linalg::compute_normalized

(

double precision, dimension(:), intent(in)

vector

)

Returns the normalized vector.

compute_orthogonal()

double precision function, dimension(size(vector)) mod_math_linalg::compute_orthogonal

(

double precision, dimension(:), intent(in)

vector

)

Returns an orthogonal vector.

compute_scalar_product()

double precision function mod_math_linalg::compute_scalar_product	(	double precision, dimension(:), intent(in)	vector_a,
		double precision, dimension(:), intent(in)	vector_b )

Returns the scalar product of two vectors.

compute_vector_product()

double precision function, dimension(3) mod_math_linalg::compute_vector_product	(	double precision, dimension(3), intent(in)	vector_a,
		double precision, dimension(3), intent(in)	vector_b )

Returns the cross product of two vectors.