SortRows[ls_, elem_] := ls[[Ordering[ls[[All, elem]]]]]
SortRows จะเหมือน Sort ถ้า elem = 1
sortrows(A,[1 7]) = SortRows[A,{1,7}]
Tags: Mathematica MATLAB Ordering Sort sortrowsSortRows[ls_, elem_] := ls[[Ordering[ls[[All, elem]]]]]
SortRows จะเหมือน Sort ถ้า elem = 1
sortrows(A,[1 7]) = SortRows[A,{1,7}]
Tags: Mathematica MATLAB Ordering Sort sortrows