Checking a 1x24 Array for numbers less than 0

2016 11 16
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I need assistance with changing a number less than 0 in an array to 0. I attempted to program this but I am lost. Any help would be appreciated.

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Changoleon
Changoleon 2016-11-16
编辑：Changoleon 2016-11-16

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for example if a is the matrix
a = [ 0 2 1 -9 -8 6 100 -63 1 2 5];
you can do following
a(a<0)=0;
Now a has just the values equal or greater than zero

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