Cody

Problem 2851. Find the rank of a matrix

Solution 561223

Submitted on 20 Jan 2015 by Alfonso Nieto-Castanon
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Test Suite

Test Status Code Input and Output
1   Pass
%% x = 1; y_correct = 1; assert(isequal(ranx(x),y_correct))

2   Pass
%% x = [1 0;0 0]; y_correct = 1; assert(isequal(ranx(x),y_correct))

3   Pass
%% x = [1 1;1 0]; y_correct = 2; assert(isequal(ranx(x),y_correct))

4   Pass
%% x = [1 0;0 1]; y_correct = 2; assert(isequal(ranx(x),y_correct))

5   Pass
%% x = [1 0 0;1 0 0;1 0 0]; y_correct = 1; assert(isequal(ranx(x),y_correct))

6   Pass
%% filetext = fileread('ranx.m'); assert(isempty(strfind(filetext, 'rank')),'rank forbidden')

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