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How do i check a value is negative and make it into a condition?

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telmo egues
telmo egues 2018-7-26
回答： Ramesh Kumar 2020-8-16
Hi, I want to compare a value introduces in a matrix and depending on its' sign, make a condition. Is there any function or code to check if a value is negative or not?
Thanks in advance

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KALYAN ACHARJYA
KALYAN ACHARJYA 2018-7-26
编辑：KALYAN ACHARJYA 2018-7-26
matrix(matrix<0)

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Ramesh Kumar
Ramesh Kumar 2020-8-16
Hi

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