Cody

# Problem 24. Function Iterator

Solution 1938593

Submitted on 16 Sep 2019 by Lucas Tommervik
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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));

xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416 xnew = 3.1416

2   Pass

xnew = 4 xnew = 5 xnew = 6 xnew = 7 xnew = 8 xnew = 9 xnew = 10 xnew = 11 xnew = 12 xnew = 13

3   Pass

xnew = 4

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

xnew = 9 xnew = 81 xnew = 6561

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

xnew = 1.4142 xnew = 1.5538 xnew = 1.5981 xnew = 1.6118 xnew = 1.6161 xnew = 1.6174 xnew = 1.6179 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180 xnew = 1.6180