Cody

Problem 300. Remove NaN ?

Solution 1836365

Submitted on 3 Jun 2019 by John Walker
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Test Suite

Test Status Code Input and Output
1   Pass
x = magic(3);x(2,[1 3])= NaN; y_correct = [8 1 6;4 9 2]; assert(isequal(removeNaN(x),y_correct))

ans = 3×3 logical array 0 1 0 0 0 0 0 1 0 x = 8 1 6 4 9 2
2   Pass
x = [magic(4) ones(4,1)]; x(4,5) = NaN;x(3,2) = Inf;x(3,1)=NaN; y_correct = x(1:2,:); assert(isequal(removeNaN(x),y_correct))

ans = 5×4 logical array 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 x = 16 2 3 13 1 5 11 10 8 1
3   Pass
x = ones(4);x(3,3)=NaN; y_correct = ones(3,4); assert(isequal(removeNaN(x),y_correct))

ans = 4×4 logical array 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 x = 1 1 1 1 1 1 1 1 1 1 1 1
4   Pass
x = [1; NaN]; y_correct = [1]; assert(isequal(removeNaN(x),y_correct))

ans = 1×2 logical array 0 1 x = 1
5   Pass
x = NaN; assert(isempty(removeNaN(x)))

ans = logical 1 x = 0×1 empty double column vector
6   Pass
x = [1:10 NaN]; assert(isempty(removeNaN(x)))

ans = 11×1 logical array 0 0 0 0 0 0 0 0 0 0 1 x = 0×11 empty double matrix
7   Pass
x = [1:10 NaN]'; y_correct = [1:10]'; assert(isequal(removeNaN(x),y_correct))

ans = 1×11 logical array 0 0 0 0 0 0 0 0 0 0 1 x = 1 2 3 4 5 6 7 8 9 10

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