mymats::svd Interface Reference

Public Member Functions
subroutine	svd_c (a, u, d, v, ncon)
	This function calculates the SVD using the standard QR algorithm of LaPack.

Detailed Description

Definition at line 75 of file mymats_mod.F90.

Member Function/Subroutine Documentation

svd_c()

subroutine mymats::svd::svd_c	(	complex (kind=kind(0.d0)), dimension(:,:), intent(in)	a,
		complex (kind=kind(0.d0)), dimension(:,:), intent(inout)	u,
		complex (kind=kind(0.d0)), dimension(:), intent(inout)	d,
		complex (kind=kind(0.d0)), dimension(:,:), intent(inout)	v,
		integer, intent(in)	ncon )

This function calculates the SVD using the standard QR algorithm of LaPack.

Author

Fakher Assaad and Florian Goth

Note

Using the Divide & Conquer algorithm would not yield enough accuracy for using within an auxiliary field type algorithm.

Parameters

[in]	A	a 2D array constituting the input matrix.
[out]	U	a 2D array containing the left singular vectors.
[out]	D	a 1D array containing the sorted singular values.
[out]	V	a 2D array containing the right singular vectors.
[in]	NCON

Definition at line 1151 of file mymats_mod.F90.

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

• Libraries/Modules/mymats_mod.F90