Cody

Problem 581. Function composition

Solution 2412915

Submitted on 29 May 2020
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Test Suite

Test Status Code Input and Output
1   Fail
f = @(x)x^2; g = @(x)x+1; h = composeFcn(f,g); assert(isequal(h(3),16));

Undefined function 'power' for input arguments of type 'function_handle'. Error in ^ (line 21) Z = X.^Y; Error in Test1>@(x)x^2 (line 1) f = @(x)x^2; Error in composeFcn (line 2) h=f(g); Error in Test1 (line 3) h = composeFcn(f,g);

2   Fail
f = @round; g = @sqrt; h = composeFcn(f,g); assert(isequal(h(8),3));

Error using round First argument must be a numeric, logical, or char array. Error in composeFcn (line 2) h=f(g); Error in Test2 (line 3) h = composeFcn(f,g);

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