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Check Positive or Negative Infinity

Asked by Imran Kanjoo on 24 Jun 2019
Latest activity Edited by Imran Kanjoo on 24 Jun 2019
isinf function gives logical true in both cases whether infinity is postivie or negative but does not tell whether infinity is positive or negative. How can I check whether the infinity is positive or negative?
abc=-1*inf;
isinf(abc)

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2 Answers

Answer by madhan ravi
on 24 Jun 2019
Edited by madhan ravi
on 24 Jun 2019
 Accepted Answer

sign(abc) .* isinf(abc)

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Answer by KALYAN ACHARJYA on 24 Jun 2019

y=abc>=0 && isinf(abc)

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