Cody

# Problem 300. Remove NaN ?

Solution 1906177

Submitted on 20 Aug 2019 by INDETERMINABLE
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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))

y = 8 1 6 NaN 5 NaN 4 9 2 a = 3×3 logical array 0 0 0 1 0 1 0 0 0 r = 2 2 c = 1 3 y = 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))

y = 16 2 3 13 1 5 11 10 8 1 NaN Inf 6 12 1 4 14 15 1 NaN a = 4×5 logical array 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 r = 3 4 c = 1 5 y = 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))

y = 1 1 1 1 1 1 1 1 1 1 NaN 1 1 1 1 1 a = 4×4 logical array 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 r = 3 c = 3 y = 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))

y = 1 NaN a = 2×1 logical array 0 1 r = 2 c = 1 y = 1

5   Pass
x = NaN; assert(isempty(removeNaN(x)))

y = NaN a = logical 1 r = 1 c = 1 y = 0×1 empty double column vector

6   Pass
x = [1:10 NaN]; assert(isempty(removeNaN(x)))

y = 1 2 3 4 5 6 7 8 9 10 NaN a = 1×11 logical array 0 0 0 0 0 0 0 0 0 0 1 r = 1 c = 11 y = 0×11 empty double matrix

7   Pass
x = [1:10 NaN]'; y_correct = [1:10]'; assert(isequal(removeNaN(x),y_correct))

y = 1 2 3 4 5 6 7 8 9 10 NaN a = 11×1 logical array 0 0 0 0 0 0 0 0 0 0 1 r = 11 c = 1 y = 1 2 3 4 5 6 7 8 9 10