corr('fft', ...)

corr('fft', ...)

deff('[y]=xmacro(se,ist)','y=sin(ist:(ist+se-1))');
x=xmacro(100,1);
[cc1,mm1]=corr(x,2^3);
[cc,mm]=corr('fft',xmacro,100,2^3)
[cc2,mm2]=corr('fft','corexx',100,2^3)

deff('[y]=ymacro(se,ist)','y=cos(ist:(ist+se-1))');
y=ymacro(100,1);
[cc1,mm1]=corr(x,y,2^3);
[cc,mm]=corr('fft',xmacro,ymacro,100,2^3)
[cc2,mm2]=corr('fft','corexx','corexy',100,2^3)

Change-Id: I455cdaf3e9359603800fcdc80cfb87604f5516dc