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has_whitener

PURPOSE

returns 1 if design has whitening filter

SYNOPSIS

function tf = has_whitener(D)

DESCRIPTION

 returns 1 if design has whitening filter

 $Id$

CROSS-REFERENCE INFORMATION

This function calls:

des_struct get/set method for des_struct field
isfield method to overload isfield for mardo objects

This function is called by:

apply_filter applies filter in design to data
marsbar Startup, callback and utility routine for Marsbar

SOURCE CODE

0001 function tf = has_whitener(D)
0002 % returns 1 if design has whitening filter
0003 %
0004 % $Id$
0005 
0006 tf = 0;
0007 SPM = des_struct(D);
0008 if isfield(SPM, 'xX')
0009   tf = isfield(SPM.xX, 'W');
0010 end