Cody

Problem 24. Function Iterator

Solution 2716272

Submitted on 20 Jul 2020 by Drake Madison
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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));

r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416 r = 3.1416

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

r = 3 r = 4 r = 5 r = 6 r = 7 r = 8 r = 9 r = 10 r = 11 r = 12 r = 13

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

r = 3 r = 4

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

r = 3 r = 9 r = 81 r = 6561

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

r = 1 r = 1.4142 r = 1.5538 r = 1.5981 r = 1.6118 r = 1.6161 r = 1.6174 r = 1.6179 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180 r = 1.6180

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