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Expx2

viewed 1662 times and licensed 67 times
Computes the exponential of a squared argument.
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Interface

C++
Excel

Expx2

 
doubleexpx2doublex
intsign = 1 )
Computes the exponential of a squared argument, while suppressing error amplification that would ordinarily arise from the inexactness of the argument x^2.

Parameters

xthe argument
signthe optional sign of the argument. If sign < 0, the result is inverted. i.e. y= exp(-x^2).

Authors

Barry W. Brown, James Lovato, Kathy Russell
Documentation by Nick Owens, Vince Cole
Updated by Will Bateman (August 2005)
Source Code

Source code is available when you agree to a GP Licence or buy a Commercial Licence.

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