Expx2

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Computes the exponential of a squared argument.

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doubleexpx2(	double	`x`
	int	`sign` `= 1`	)

Computes the exponential of a squared argument,

$\exp (x^2)$

while suppressing error amplification that would ordinarily arise from the inexactness of the argument

x	the argument
sign	the optional sign of the argument. If sign < 0, the result is inverted. i.e. .

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

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

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