Cody

Solution 1591452

Submitted on 25 Jul 2018 by J. S. Kowontan
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Test Suite

Test Status Code Input and Output
1   Pass
assert(isequal(foldl(@plus, 0, 1:100), 5050));

2   Pass
r = rand(1, 100); y = foldl(@plus, 0, r); yc = sum(r); assert(abs(y - yc)/abs(y) < 1e-6);

3   Pass
assert(isequal(foldl(@times, 1, 1:15), factorial(15)));

4   Pass
r = rand(1, 1000); assert(isequal(foldl(@max, -Inf, r), max(r)));

5   Pass
assert(isequal(foldl(@(x_, y_) 2*x_ + y_, 4, 1:3), 43));

6   Pass
sumplusfive = foldl(@plus, 5); assert(isequal(sumplusfive(1:100), 5055));

7   Pass
concat = foldl(@(x_, y_) [x_ y_]); r1 = rand(1, 10); r2 = rand(1, 10); assert(isequal(concat(r1, r2), [r1 r2]));