Cody

# Problem 582. Function composition - harder

Solution 1114522

Submitted on 2 Feb 2017
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### Test Suite

Test Status Code Input and Output
1   Fail
f1 = @(x)x+1; f2 = @(x)3*x; f3 = @sqrt; h = compose(f1,f2,f3); assert(isequal(h(9),10));

Error using compose (line 85) First argument must be a string array, character vector, or cell array of character vectors. Error in TestPoint1 (line 4) h = compose(f1,f2,f3);

2   Fail
f = repmat({@(x)x+1},1,100); h = compose(f{:}); assert(isequal(h(0),100));

Error using compose (line 85) First argument must be a string array, character vector, or cell array of character vectors. Error in TestPoint2 (line 2) h = compose(f{:});

3   Fail
f = @(x)x; h = compose(f); assert(isequal(h(1234),1234));

Error using compose (line 85) First argument must be a string array, character vector, or cell array of character vectors. Error in TestPoint3 (line 2) h = compose(f);