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Mail Archives: djgpp/1992/11/03/11:22:19

Date: Tue 03 Nov 92 11:08:05
From: ronis AT ronis DOT chem DOT mcgill DOT ca (David M. Ronis)
To: gpk AT physics DOT att DOT com
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: Mea Culpa, But...

Sorry, 

In posting the tanh bug, I neglected to modify the sinh code (other
than the name of the function).  The correct version follows:

double tanh(double x)
{

  const double epos,eneg;
  if(x>=0.0){ 
    epos=exp(x);
    eneg=1.0/epos;
  }
  else { 
    eneg=exp(-x); 
    epos=1.0/eneg;
  }
    return (epos-eneg)/(epos+eneg);
}

Sorry for any inconvenience.

David Ronis



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