Cody

# Problem 42590. Divide elements by sum of elements

Solution 2120083

Submitted on 6 Feb 2020
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### Test Suite

Test Status Code Input and Output
1   Pass
filetext = fileread('divideElements.m'); assert(isempty(strfind(filetext, 'for'))) assert(isempty(strfind(filetext, 'while')))

2   Fail
x = magic(3); y_correct = [0.53 0.07 0.4; 0.20 0.33 0.47; 0.27 0.60 0.13]; assert(isequal(divideElements(x),y_correct))

y = 0.5333 0.0667 0.4000 0.2000 0.3333 0.4667 0.2667 0.6000 0.1333

Assertion failed.

3   Fail
x = magic(4); y_correct = [0.47 0.06 0.09 0.38 0.15 0.32 0.29 0.24 0.26 0.21 0.18 0.35 0.12 0.41 0.44 0.03]; assert(isequal(divideElements(x),y_correct))

y = 0.4706 0.0588 0.0882 0.3824 0.1471 0.3235 0.2941 0.2353 0.2647 0.2059 0.1765 0.3529 0.1176 0.4118 0.4412 0.0294

Assertion failed.

4   Pass
x = ones(2); y_correct = repmat(0.5,2,2); assert(isequal(divideElements(x),y_correct))

y = 0.5000 0.5000 0.5000 0.5000

5   Fail
x = [1 0.5; 2 1]; y_correct = [0.33 0.33; 0.67 0.67]; assert(isequal(divideElements(x),y_correct))

y = 0.3333 0.3333 0.6667 0.6667

Assertion failed.