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## [Axiom-developer] [Axiom-mail] [Axiom-mail] A newby question about eval

**From**: |
root |

**Subject**: |
[Axiom-developer] [Axiom-mail] [Axiom-mail] A newby question about eval and Expression |

**Date**: |
Sat, 12 Nov 2005 21:09:04 -0600 |

Changes http://page.axiom-developer.org/zope/mathaction/AxiomMail/diff
--
given
f:=a1*x^2 +a2*x+a3
eval(f,[a1=62/100,a2=11,a3=6])
i get:
16 2
-- x + 11x + 6
25
Type: Polynomial Fraction Integer
perhaps zz1 already has a type? try:
zz1::POLY(FRAC(INT)):=eval(f,[a1=62/100,a2=11,a3=6])
t
--
forwarded from http://page.axiom-developer.org/zope/mathaction/address@hidden

**[Axiom-developer] [Axiom-mail] A newby question about eval and Expression**, *Doug Stewart*, `2005/11/12`
**[Axiom-developer] [Axiom-mail] [Axiom-mail] A newby question about eval and Expression**,
*root* **<=**
**[Axiom-developer] [Axiom-mail] [Axiom-mail] [Axiom-mail] A newby question about eval and Expression**, *Doug Stewart*, `2005/11/12`
**[Axiom-developer] [Axiom-mail] [Axiom-mail] [Axiom-mail] [Axiom-mail] A newby question about eval and Expression**, *root*, `2005/11/12`
**[Axiom-developer] [Axiom-mail] [Axiom-mail] [Axiom-mail] [Axiom-mail] [Axiom-mail] A newby question about eval and Expression**, *Doug Stewart*, `2005/11/12`
**[Axiom-developer] [Axiom-mail] [Axiom-mail] [Axiom-mail] [Axiom-mail] [Axiom-mail] [Axiom-mail] A newby question about eval and Expression**, *root*, `2005/11/12`
**[Axiom-developer] [Axiom-mail] A newby question about eval and Expression**, *Martin Rubey*, `2005/11/13`
**[Axiom-developer] [Axiom-mail] A newby question about eval and Expression**, *Doug Stewart*, `2005/11/13`
**[Axiom-developer] [Axiom-mail] A newby question about eval and Expression**, *Martin Rubey*, `2005/11/14`

**[Axiom-developer] [Axiom-mail] [Axiom-mail] [Axiom-mail] A newby question about eval and Expression**, *root*, `2005/11/12`