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Re: expm1 & log1p
From: |
David Bateman |
Subject: |
Re: expm1 & log1p |
Date: |
Tue, 18 Mar 2008 16:04:01 +0100 |
User-agent: |
Thunderbird 2.0.0.12 (X11/20080306) |
Jaroslav Hajek wrote:
>> Also the matlab
>> functions accept complex arguments whereas your version seems to be
>> limited to real arguments
>>
>>
>
> I missed that. Apparently there are only real versions in GNU C
> library. I'll try to make
> a complex version using the real version.
>
>
>
Complex expm1 (const Complex& x)
{
double xr = x.real ();
Complex xc = Complex (0., x.imag ());
return exp (xc) * expm1 (xr);
}
D.
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David Bateman address@hidden
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