Problem 67. Find common elements in matrix rows

Solution 1593023

Submitted on 27 Jul 2018 by Deepthi Palagati

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Test	Status	Code Input and Output
1	Pass	x = []; y_correct = []; assert(isequal(common_by_row(x),y_correct)) s = 0 0 tf = logical 1 y = []
2	Pass	x = [1e100; 1e100]; y_correct = [1e100]; assert(isequal(common_by_row(x),y_correct)) s = 2 1 a = 1.0000e+100 n = 0 tf = logical 0 a = 1.0000e+100 y = 1.0000e+100
3	Pass	x = [1; 2]; y_correct = []; assert(isequal(common_by_row(x),y_correct)) s = 2 1 n = 0 tf = logical 1 y = []
4	Pass	x = ones(10); y_correct = [1]; assert(isequal(common_by_row(x),y_correct)) s = 10 10 a = 1 n = 0 a = 1 1 n = 0 a = 1 1 1 n = 0 a = 1 1 1 1 n = 0 a = 1 1 1 1 1 n = 0 a = 1 1 1 1 1 1 n = 0 a = 1 1 1 1 1 1 1 n = 0 a = 1 1 1 1 1 1 1 1 n = 0 a = 1 1 1 1 1 1 1 1 1 n = 0 a = 1 1 1 1 1 1 1 1 1 1 n = 0 tf = logical 0 a = 1 y = 1
5	Pass	x = magic(10); y_correct = []; assert(isequal(common_by_row(x),y_correct)) s = 10 10 n = 0 n = 0 n = 0 n = 0 n = 0 n = 0 n = 0 n = 0 n = 0 n = 0 tf = logical 1 y = []
6	Pass	x = wilkinson(9); y_correct = [0 1]; assert(isequal(common_by_row(x),y_correct)) s = 9 9 n = 0 a = 1 n = 0 a = 1 0 n = 0 a = 1 0 0 n = 0 a = 1 0 0 0 n = 0 a = 1 0 0 0 0 n = 0 a = 1 0 0 0 0 0 n = 0 a = 1 0 0 0 0 0 0 n = 0 a = 1 0 0 0 0 0 0 0 n = 0 tf = logical 0 a = 0 1 y = 0 1
7	Pass	x = [3 -2 1 NaN; NaN 0 -2 3]; y_correct = [-2 3]; assert(isequal(common_by_row(x),y_correct)) s = 2 4 a = 3 n = 0 a = 3 -2 n = 0 n = 0 n = 0 tf = logical 0 a = -2 3 y = -2 3