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Gamma Function Using Spouge's Method
08-19-2015, 08:56 PM (This post was last modified: 08-19-2015 08:57 PM by Ángel Martin.)
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RE: Gamma Function Using Spouge's Methjod
(08-12-2015 09:11 PM)Dieter Wrote:  This way x=69,9575744 returns 9,999997034 E+99 (exact: ...7560).

Yes I used 13-digit routines for the MCODE version in the SandMath, which uses the Lanczos formula - and indeed the result for x=70.9575744 is exactly:

9.9999975 99,

and using VMANT to see the mantissa:

So it appears to hold up nicely in that region.

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RE: Gamma Function Using Spouge's Methjod - Ángel Martin - 08-19-2015 08:56 PM

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