File: ExcitationToContrast.m

package info (click to toggle)
psychtoolbox-3 3.0.15.20190207.dfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 101,848 kB
  • sloc: ansic: 174,133; cpp: 11,232; objc: 4,832; sh: 1,874; python: 1,047; php: 384; makefile: 189; java: 113
file content (10 lines) | stat: -rw-r--r-- 314 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
 
function contrast = ExcitationToContrast(excitation,reference)
% contrast = ExcitationToContrast(excitation,reference)
%
% Convert excitation coordinates to contrast coordinates.
%
% 4/5/02   dhb, ly   Wrote it.

[m,n] = size(excitation);
contrast = (excitation-reference(:,ones(1,n))) ./ reference(:,ones(1,n));