Problem 24. Function Iterator

Solution 2105830

Submitted on 26 Jan 2020

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Fail	noOp = @(x)x; fh2 = iterate_fcn(noOp, 50); assert(isequal(fh2(pi),pi)); fh2 = function_handle with value: @(fh)fh(fh) Array indices must be positive integers or logical values. Error in iterate_fcn>@(fh)fh(fh) (line 3) fh = @(fh)fh(fh); Error in Test1 (line 3) assert(isequal(fh2(pi),pi));
2	Fail	addOne = @(x)x+1; addTen = iterate_fcn(addOne, 10); assert(isequal(addTen(3),13)); fh2 = function_handle with value: @(fh)fh(fh) Index exceeds the number of array elements (1). Error in iterate_fcn>@(fh)fh(fh) (line 3) fh = @(fh)fh(fh); 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)); fh2 = function_handle with value: @(fh)fh(fh) Index exceeds the number of array elements (1). Error in iterate_fcn>@(fh)fh(fh) (line 3) fh = @(fh)fh(fh); 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)); fh2 = function_handle with value: @(fh)fh(fh) Index exceeds the number of array elements (1). Error in iterate_fcn>@(fh)fh(fh) (line 3) fh = @(fh)fh(fh); 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); fh2 = function_handle with value: @(fh)fh(fh) Assertion failed.