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## [Axiom-math] special functions

**From**: |
yigal |

**Subject**: |
[Axiom-math] special functions |

**Date**: |
Thu, 26 Jan 2006 12:31:44 -0800 |

Is there a way in Axiom >= 3.9 to get a numerical approximation for
Gamma(x,y)- without the use of NAG? I know there is for Gamma(x) but
for incomplete gamma there seems no straightforward way.
----------------------------------------------------------------------
For instance,
(3) -> Gamma(1,2)
Loading /usr/lib/axiom-20050901/algebra/IDPOAMS.o for domain
IndexedDirectProductOrderedAbelianMonoidSup
Loading /usr/lib/axiom-20050901/algebra/IDPOAM.o for domain
IndexedDirectProductOrderedAbelianMonoid
_
(3) | (1,2)
Type: Expression
Integer
-----------------------------------------------------------------------
Yigal Weinstein

**[Axiom-math] special functions**,
*yigal* **<=**