Cody

Problem 42850. Sum two real numbers

Solution 1995543

Submitted on 29 Oct 2019
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Test Suite

Test Status Code Input and Output
1   Pass
x = 1; y = 2; assert(abs(operation(x,y)/(x+y)-1)<1e-11) filetext = fileread('operation.m'); assert(isempty(strfind(filetext, '*')),'sign * not allowed') assert(isempty(strfind(filetext, 'prod')),'prod not allowed') assert(isempty(strfind(filetext, 'times')),'times not allowed') assert(isempty(strfind(filetext, 'cross')),'times not allowed') assert(isempty(strfind(filetext, 'dot')),'times not allowed') assert(isempty(strfind(filetext, '+')),'sign + not allowed') assert(isempty(strfind(filetext, '-')),'sign - not allowed') assert(isempty(strfind(filetext, 'sum')),'sum not allowed') assert(isempty(strfind(filetext, 'add')),'sum not allowed') assert(isempty(strfind(filetext, 'diff')),'diff not allowed') assert(isempty(strfind(filetext, 'minus')),'minus not allowed') assert(isempty(strfind(filetext, 'plus')),'plus not allowed') assert(isempty(strfind(filetext, 'sign')),'sign not allowed') assert(isempty(strfind(filetext, 'abs')),'abs not allowed') assert(isempty(strfind(filetext, '''')),'strings are not allowed')

z = 3

2   Pass
x = 2; y = pi; assert(abs(operation(x,y)/(x+y)-1)<1e-11) filetext = fileread('operation.m'); assert(isempty(strfind(filetext, '*')),'sign * not allowed') assert(isempty(strfind(filetext, 'prod')),'prod not allowed') assert(isempty(strfind(filetext, 'times')),'times not allowed') assert(isempty(strfind(filetext, 'cross')),'times not allowed') assert(isempty(strfind(filetext, 'dot')),'times not allowed') assert(isempty(strfind(filetext, '+')),'sign + not allowed') assert(isempty(strfind(filetext, '-')),'sign - not allowed') assert(isempty(strfind(filetext, 'sum')),'sum not allowed') assert(isempty(strfind(filetext, 'add')),'sum not allowed') assert(isempty(strfind(filetext, 'diff')),'diff not allowed') assert(isempty(strfind(filetext, 'minus')),'minus not allowed') assert(isempty(strfind(filetext, 'plus')),'plus not allowed') assert(isempty(strfind(filetext, 'sign')),'sign not allowed') assert(isempty(strfind(filetext, 'abs')),'abs not allowed') assert(isempty(strfind(filetext, '''')),'strings are not allowed')

z = 5.1416

3   Fail
x = -sqrt(13); y = 0.25; assert(abs(operation(x,y)/(x+y)-1)<1e-11) filetext = fileread('operation.m'); assert(isempty(strfind(filetext, '*')),'sign * not allowed') assert(isempty(strfind(filetext, 'prod')),'prod not allowed') assert(isempty(strfind(filetext, 'times')),'times not allowed') assert(isempty(strfind(filetext, 'cross')),'times not allowed') assert(isempty(strfind(filetext, 'dot')),'times not allowed') assert(isempty(strfind(filetext, '+')),'sign + not allowed') assert(isempty(strfind(filetext, '-')),'sign - not allowed') assert(isempty(strfind(filetext, 'sum')),'sum not allowed') assert(isempty(strfind(filetext, 'add')),'sum not allowed') assert(isempty(strfind(filetext, 'diff')),'diff not allowed') assert(isempty(strfind(filetext, 'minus')),'minus not allowed') assert(isempty(strfind(filetext, 'plus')),'plus not allowed') assert(isempty(strfind(filetext, 'sign')),'sign not allowed') assert(isempty(strfind(filetext, 'abs')),'abs not allowed') assert(isempty(strfind(filetext, '''')),'strings are not allowed')

z = 3.8556 z = 3 ans = 3.5555e+09

Assertion failed.

4   Pass
x = 31/8/87; y = 22/8/83; assert(abs(operation(x,y)/(x+y)-1)<1e-11) filetext = fileread('operation.m'); assert(isempty(strfind(filetext, '*')),'sign * not allowed') assert(isempty(strfind(filetext, 'prod')),'prod not allowed') assert(isempty(strfind(filetext, 'times')),'times not allowed') assert(isempty(strfind(filetext, 'cross')),'times not allowed') assert(isempty(strfind(filetext, 'dot')),'times not allowed') assert(isempty(strfind(filetext, '+')),'sign + not allowed') assert(isempty(strfind(filetext, '-')),'sign - not allowed') assert(isempty(strfind(filetext, 'sum')),'sum not allowed') assert(isempty(strfind(filetext, 'add')),'sum not allowed') assert(isempty(strfind(filetext, 'diff')),'diff not allowed') assert(isempty(strfind(filetext, 'minus')),'minus not allowed') assert(isempty(strfind(filetext, 'plus')),'plus not allowed') assert(isempty(strfind(filetext, 'sign')),'sign not allowed') assert(isempty(strfind(filetext, 'abs')),'abs not allowed') assert(isempty(strfind(filetext, '''')),'strings are not allowed')

z = 0.0777