Cody

Solution 105700

Submitted on 3 Jul 2012 by Mark
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Test Suite

Test Status Code Input and Output
1   Pass
%% summation assert(isequal(foldl(@plus, 0, 1:100), 5050));
yy = 1 y = 5050
2   Pass
%% summation 2 r = rand(1, 100); y = foldl(@plus, 0, r); yc = sum(r); assert(abs(y - yc)/abs(y) < 1e-6);
yy = 0.4505 y = 48.1198
3   Pass
%% factorial assert(isequal(foldl(@times, 1, 1:15), factorial(15)));
yy = 1 y = 1.3077e+12
4   Pass
%% find maximum r = rand(1, 1000); assert(isequal(foldl(@max, -Inf, r), max(r)));
yy = 0.2077 y = 0.9995
5   Pass
%% assert(isequal(foldl(@(x_, y_) 2*x_ + y_, 4, 1:3), 43));
yy = 9 y = 43
6   Pass
%% handle 1 sumplusfive = foldl(@plus, 5); assert(isequal(sumplusfive(1:100), 5055));
y = @(list1)fold(start,list1) yy = 6
7   Pass
%% handle 2 concat = foldl(@(x_, y_) [x_ y_]); r1 = rand(1, 10); r2 = rand(1, 10); assert(isequal(concat(r1, r2), [r1 r2]));
y = @(start1,list1)fold(start1,list1) yy = Columns 1 through 6 0.5864 0.6751 0.3610 0.6203 0.8112 0.0193 Columns 7 through 11 0.0839 0.9748 0.6513 0.2312 0.4035