function [Fmap] = wfu_bpm_compute_Fmap(BETA_slice,XtX,c,Rc,brain_mask,sig2,Fmap,M,N,nr)
%---------- computing Fmaps for regression ------------------%
for m = 1:M
    for n = 1:N
        if brain_mask(m,n) == 1
            if sig2(m,n) > 0
                beta = BETA_slice(m,n,:);
                beta = beta(:);
                SSres = (n-nr)*sig2(m,n);
                X_pinv = pinv(reshape(XtX(m,n,:),nr,nr));
                SSc = ((beta'*c)*pinv(c'*X_pinv*c)*(c'*beta))/Rc;
                q = nnz(c);
                Fmap(m,n) = (SSc/q)/(SSres/(n-nr));

%                 beta = BETA_slice(m,n,:);
%                 beta = beta(:);
%                 num = ((beta'*c)*pinv(c'*X_pinv*c)*(c'*beta))/Rc;
%                 Fmap(m,n) = num/sig2(m,n);
            end
        end
    end
end

Input argument "M" is undefined.

Error in ==> wfu_bpm_compute_Fmap at 3
for m = 1:M

Published with MATLAB® 7.9