Cody

Problem 1042. Operate on matrices of unequal, yet similar, size

Solution 3393723

Submitted on 26 Oct 2020 by Paul Morant
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test Status Code Input and Output
1   Pass
nocheat = isempty(regexp(evalc('type matched_op'),'([^f]eval|regexprep|inline|str2func)')); x = [1 2;3 4]; y = [1 2]; z_correct = [1 4;3 8]; assert(isequal(matched_op(x,y,'times'),z_correct) && nocheat)

2   Pass
nocheat = isempty(regexp(evalc('type matched_op'),'([^f]eval|regexprep|inline|str2func)')); x = [10i]; y = [20]; z_correct = [-2i]; assert(isequal(matched_op(x,y,'ldivide'),z_correct) && nocheat)

3   Pass
nocheat = isempty(regexp(evalc('type matched_op'),'([^f]eval|regexprep|inline|str2func)')); x = reshape(1:4,[1 1 1 4]); y = (1:4).'; z_correct = reshape([2 3 4 5 3 4 5 6 4 5 6 7 5 6 7 8],[4 1 1 4]); assert(isequal(matched_op(x,y,'plus'),z_correct) && nocheat)


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