Re: postfilters in multians by Nandor Sieben - Tuesday, 29 October 2013, 11:26 PM Number of replies: 0 Any other tricky thing would be nice like:$ans = Matrix([[2],[3]]); $ans->element(1,1)->ans_rule$ans->element(2,1)->ans_ruleor$ans->ans_array(1,1)$ans->ans_array_extension(1,1)orsome sort of ans_rule_extension Permalink Show parent Reply