Problem 1128. Simple return on investment

Solution 1331137

Submitted on 7 Nov 2017
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Test Suite

Test Status Code Input and Output
1   Pass
x = [721;702;703;698;692;705;714;729;735;750]; y_correct = 4.02; assert(isequal(simple_return(x),y_correct))

y = 4.0200

2   Fail
x = [145;147;147;146;144;145;144;145;144;145;145;145;144;140;143;144;148;143;145;145;144;142;142;145;144;145;147;146;146;147;147;144]; y_correct = -0.69; assert(isequal(simple_return(x),y_correct))

y = -0.6800

Assertion failed.

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