data_draw_covariance.m File Reference

Detailed Description

Draws covariance matrix.

See also

draw_covariance.m

Definition in file data_draw_covariance.m.

Go to the source code of this file.

Functions
function	data_draw_covariance (in data, in which, in y_ref, in flag_inv)

Function Documentation

function data_draw_covariance	(	in	data,
		in	which,
		in	y_ref,
		in	flag_inv
	)

Parameters

data
which	'c': covariance; 'w': within-class scatter matrix; 'b': between-class scatter matrix
y_ref	=mean(X, 1) The "hint curve"
flag_inv	Whether to invert before drawing