problem in matlab, I need help

insert a matrix with integers numbers : randi([-1,3],5,4)

3 2 -1 0

-1 1 0 2

0 3 -1 0

0 1 2 1

-1 2 3 3

I need the matrix after all the zeros will bubble up:

0 2 0 0

0 1 -1 0

3 3 -1 2

-1 1 2 1

-1 2 3 3

[Walter Roberson]

please use better titles . There was no way to guess anything about the topic of the question without opening it.

Answer 1

[Image Analyst]

Here is one way:

m = randi([-1,3],5,4)
[rows, columns] = size(m);
mOutput = zeros(size(m));
for col = 1 : columns
	thisCol = m(:, col);
	zeroIndexes = thisCol == 0;
	mOutput(sum(zeroIndexes)+1:end, col) = thisCol(~zeroIndexes);
end
mOutput  % Report to the command window.