conjugate_gradient.sql_in File Reference

SQL function computing Conjugate Gradient. More...

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Functions
float[]	conjugate_gradient (text matrix, text val_id, text row_id, float[] b, float precision_limit, int verbosity)
	Compute conjugate gradient.

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Detailed Description

Date:

March 2011

Definition in file conjugate_gradient.sql_in.

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Function Documentation

float [] conjugate_gradient	(	text	matrix,
		text	val_id,
		text	row_id,
		float[]	b,
		float	precision_limit,
		int	verbosity
	)

Parameters:

matrix	Name of the table containing argument matrix A
val_id	Name of the column contains row values
row_id	Name of the column contains row number
b	Array containing values of b
precision_limit	Precision threshold after which process will terminate
verbosity	Verbose flag (0 = false, 1 = true)

Returns:

Array containing values of x

Definition at line 76 of file conjugate_gradient.sql_in.