Drexel dragonThe Math ForumDonate to the Math Forum



Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.


Math Forum » Discussions » sci.math.* » sci.math.symbolic.independent

Topic: Automatic solving of unprepared polynomial equation systems?
Replies: 8   Last Post: Apr 1, 2013 7:50 AM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Axel Vogt

Posts: 1,038
Registered: 5/5/07
Re: Automatic solving of unprepared polynomial equation systems?
Posted: Mar 31, 2013 4:33 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

alias(r=RootOf(_Z^3+c2*_Z^2+(c1*c2-c2*c3)*_Z-c1*c2*c3));
# that means: r is an abbreviation for that roots

lets it look more compact and after that it is a matter of
taste how to write it, I would prefer

A = r, B = r+c2-1/r*c2*c3, C = 1/r*c2*c3-c2, D = c3-r




Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2014. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.