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Rounding up a variable

Posted: Tue Jun 29, 2010 12:29 am

by auatai

Hi,
Is there any function to round up a floating point variable within the hoc code?

thanks and regards

Re: Rounding up a variable

Posted: Tue Jun 29, 2010 2:16 pm

by ted

int truncates toward 0, returning the integer portion of its argument. So roll your own:

Code: Select all

func round() {
  if ($1>0) {
    return int($1+0.5)
  } else {
    return int($1-0.5)
  }
}