Problem 300. Remove NaN ?

Solution 1897045

Submitted on 11 Aug 2019 by Yuumi Ozaki

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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)) r = 3 c = 3 i = 3 i = 2 x = 8 1 6 4 9 2 i = 1 i = 0 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)) r = 4 c = 5 i = 4 x = 16 2 3 13 1 5 11 10 8 1 NaN Inf 6 12 1 i = 3 x = 16 2 3 13 1 5 11 10 8 1 i = 2 i = 1 i = 0 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)) r = 4 c = 4 i = 4 i = 3 x = 1 1 1 1 1 1 1 1 1 1 1 1 i = 2 i = 1 i = 0 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)) r = 2 c = 1 i = 2 x = 1 i = 1 i = 0 y = 1
5	Pass	x = NaN; assert(isempty(removeNaN(x))) r = 1 c = 1 i = 1 x = 0×1 empty double column vector i = 0 y = 0×1 empty double column vector
6	Pass	x = [1:10 NaN]; assert(isempty(removeNaN(x))) r = 1 c = 11 i = 1 x = 0×11 empty double matrix i = 0 y = 0×11 empty double matrix
7	Pass	x = [1:10 NaN]'; y_correct = [1:10]'; assert(isequal(removeNaN(x),y_correct)) r = 11 c = 1 i = 11 x = 1 2 3 4 5 6 7 8 9 10 i = 10 i = 9 i = 8 i = 7 i = 6 i = 5 i = 4 i = 3 i = 2 i = 1 i = 0 y = 1 2 3 4 5 6 7 8 9 10