Cody

Solution 1937523

Submitted on 15 Sep 2019
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Test Suite

Test Status Code Input and Output
1   Fail
noOp = @(x)x; fh2 = iterate_fcn(noOp, 50); assert(isequal(fh2(pi),pi));

fh = function_handle with value: @(x)fh(@(x)fh(x))

Assertion failed.

2   Fail
addOne = @(x)x+1; addTen = iterate_fcn(addOne, 10); assert(isequal(addTen(3),13));

fh = function_handle with value: @(x)fh(@(x)fh(x))

Undefined function 'plus' for input arguments of type 'function_handle'. Error in Test2>@(x)x+1 Error in iterate_fcn>@(x)fh(@(x)fh(x)) (line 4) fh=@(x) fh(@(x) fh(x)) Error in Test2 (line 3) assert(isequal(addTen(3),13));

3   Fail
addOne = @(x)x+1; addOne2 = iterate_fcn(addOne, 1); assert(isequal(addOne2(3),4));

fh = function_handle with value: @(x)fh(@(x)fh(x))

Undefined function 'plus' for input arguments of type 'function_handle'. Error in Test3>@(x)x+1 Error in iterate_fcn>@(x)fh(@(x)fh(x)) (line 4) fh=@(x) fh(@(x) fh(x)) Error in Test3 (line 3) assert(isequal(addOne2(3),4));

4   Fail
squarer = @(a) a^2; fh2 = iterate_fcn(squarer, 3); assert(isequal(fh2(3),6561));

fh = function_handle with value: @(x)fh(@(x)fh(x))

Undefined function 'power' for input arguments of type 'function_handle'. Error in ^ (line 21) Z = X.^Y; Error in Test4>@(a)a^2 Error in iterate_fcn>@(x)fh(@(x)fh(x)) (line 4) fh=@(x) fh(@(x) fh(x)) Error in Test4 (line 3) assert(isequal(fh2(3),6561));

5   Fail
fh = @(y)sqrt(y+1); fh2 = iterate_fcn(fh,30); assert(abs(fh2(1) - (1+sqrt(5))/2) < 100*eps);

fh = function_handle with value: @(x)fh(@(x)fh(x))

Undefined function 'plus' for input arguments of type 'function_handle'. Error in Test5>@(y)sqrt(y+1) Error in iterate_fcn>@(x)fh(@(x)fh(x)) (line 4) fh=@(x) fh(@(x) fh(x)) Error in Test5 (line 3) assert(abs(fh2(1) - (1+sqrt(5))/2) < 100*eps);