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Re: [Axiom-mail] Re: [Axiom-developer] Changing a variable type?
From: |
Themos Tsikas |
Subject: |
Re: [Axiom-mail] Re: [Axiom-developer] Changing a variable type? |
Date: |
Thu, 24 May 2007 09:15:44 +0000 |
User-agent: |
KMail/1.9.1 |
On Thursday 24 May 2007 08:46, Alasdair McAndrew wrote:
> Currently u is 3%C^2 + 2%C + 4, but I want to turn it into 3x^2+2x+4 over
> PF p.
Use the coordinates function to get the coefficients and then compose the
polynomial?
(90) -> u
3
(90) 3%A + 4%A + 6
Type: FiniteFieldExtensionByPolynomial(PrimeField 7,?**4+?**3+?*?+4*?+1)
(91) -> coordinates u
(91) [6,4,0,3]
Type: Vector PrimeField 7
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