Cody

Solution 1924825

Submitted on 7 Sep 2019
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Test Suite

Test Status Code Input and Output
1   Fail
x = 'cos(pi*x - beta1)'; y_correct = {'beta1';'x'}; assert(isequal(symbolic(x),y_correct))

y = '(pi*x - beta1)' y = 'pi*x - beta1'

Error using regexprep Not enough input arguments. Error in symbolic (line 4) y = regexprep(y,'sqrt|\*|\+') Error in Test1 (line 3) assert(isequal(symbolic(x),y_correct))

2   Fail
x = 'cos(y)+sqrt(x)'; y_correct = {'x';'y'}; assert(isequal(symbolic(x),y_correct))

y = '(y)+sqrt(x)' y = 'y+sqrtx'

Error using regexprep Not enough input arguments. Error in symbolic (line 4) y = regexprep(y,'sqrt|\*|\+') Error in Test2 (line 3) assert(isequal(symbolic(x),y_correct))