mxberry-core/ind2submat_8m_source.html

 function indMat = ind2submat(sizeVec,indVec)
 nout = length(sizeVec);
 sizeVec = double(sizeVec);
 sizeVec = [sizeVec ones(1,nout-length(sizeVec))];
 %
 n = length(sizeVec);
 k = [1 cumprod(sizeVec(1:end-1))];
 for i = n:-1:1
     vi = rem(indVec-1, k(i)) + 1;
     vj = (indVec - vi)/k(i) + 1;
     indMat(:,i) = vj;
     indVec = vi;
 end
mxberry::core::ind2submat
function ind2submat(in sizeVec, in indVec)
IND2SUBMAT works similarly to the built-in ind2sub function but returns all the indices in a single m...