shiftdata Shifts data by rearranging dimensions [y,perm,nshifts]=shiftdata(x,dim) Shifts the entries along dimension dim in x to the first column and returns the permutation vector in perm [y,perm,nshifts]=shiftdata(x) Shifts the entries along dimension dim in x to the first column and returns the number of shifts in nshifts permute unshiftdata Author Mallick