Cody

# Problem 24. Function Iterator

Solution 779331

Submitted on 16 Nov 2015 by Brian Butler
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### Test Suite

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

fh10 = @(x)fh(fh(fh(fh(fh(fh(fh(fh(fh(fh(x)))))))))) fh2 = @(x)fh10(fh10(fh10(fh10(fh10(x)))))

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

fh10 = @(x)fh(fh(fh(fh(fh(fh(fh(fh(fh(fh(x)))))))))) fh2 = @(x)fh(fh(fh(fh(fh(fh(fh(fh(fh(fh(x))))))))))

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

fh10 = @(x)fh(fh(fh(fh(fh(fh(fh(fh(fh(fh(x)))))))))) fh2 = @(x)x+1

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

fh10 = @(x)fh(fh(fh(fh(fh(fh(fh(fh(fh(fh(x)))))))))) fh2 = @(x)fh(fh(fh(x)))

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

fh10 = @(x)fh(fh(fh(fh(fh(fh(fh(fh(fh(fh(x)))))))))) fh2 = @(x)fh10(fh10(fh10(x)))