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simple float/double question
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simple float/double question

  • Subject: simple float/double question
  • From: Lloyd Dupont <email@hidden>
  • Date: Fri, 30 May 2003 16:54:13 +1000
how to test if a float/double is a number or not ?
I mean acos(2) for example return NaN, how to know programatically it's NaN ?
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