sgntoi.m

很好用的统计模式识别工具箱

function  [I] = sgntoi(Y)
%
% [I] = sgntoi(Y)
%
% SGNTOI maps numbers 1 and -1 onto numbers 1 and 2.
%
% See also ITOSGN.
%

I=(3-Y)/2;

return;