lalg_adv_oct_m::lalg_singular_value_decomp Interface Reference

Detailed Description

Definition at line 199 of file lalg_adv.F90.

Private Member Functions
subroutine	dsingular_value_decomp (m, n, a, u, vt, sg_values, preserve_mat)
	computes the singular value decomposition of a real NxN matrix a(:,:) More...
subroutine	zsingular_value_decomp (m, n, a, u, vt, sg_values, preserve_mat)
	computes the singular value decomposition of a complex MxN matrix a(:,:) More...

Member Function/Subroutine Documentation

dsingular_value_decomp()

subroutine lalg_adv_oct_m::lalg_singular_value_decomp::dsingular_value_decomp ( integer, intent(in)  m, integer, intent(in)  n, real(real64), dimension(:,:), intent(inout), contiguous  a, real(real64), dimension(:,:), intent(out), contiguous  u, real(real64), dimension(:,:), intent(out), contiguous  vt, real(real64), dimension(:), intent(out), contiguous  sg_values, logical, intent(in), optional  preserve_mat  )

private

computes the singular value decomposition of a real NxN matrix a(:,:)

Parameters

[in,out]	a	(m,n)
[out]	vt	(m,m) (n,n)
[out]	sg_values	(min(m,n))

Definition at line 3082 of file lalg_adv.F90.

zsingular_value_decomp()

subroutine lalg_adv_oct_m::lalg_singular_value_decomp::zsingular_value_decomp ( integer, intent(in)  m, integer, intent(in)  n, complex(real64), dimension(:,:), intent(inout), contiguous  a, complex(real64), dimension(:,:), intent(out), contiguous  u, complex(real64), dimension(:,:), intent(out), contiguous  vt, real(real64), dimension(:), intent(out), contiguous  sg_values, logical, intent(in), optional  preserve_mat  )

private

computes the singular value decomposition of a complex MxN matrix a(:,:)

Parameters

[in,out]	a	(m,n)
[out]	vt	(n,n) and (m,m)
[out]	sg_values	(n)

Definition at line 1647 of file lalg_adv.F90.

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

• math/lalg_adv.F90