Drexel dragonThe Math ForumDonate to the Math Forum


Math Forum
 Ask Dr. Math
 Discussions
 Internet Newsletter
 MathTools
 Problems of the Week
 Teacher2Teacher
 Teacher Exchange
 Workshops

Search All of the Math Forum:
Browse our Internet Mathematics Library

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


Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: Polynomial
Replies: 3   Last Post: Apr 23, 2013 2:18 AM

Advanced Search
Reply to this Topic Reply to this Topic

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Torsten Hennig

Posts: 2,419
Registered: 12/6/04
Re: Polynomial
Posted: Apr 23, 2013 2:18 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

> Thanks. But if have a 3 order polynomial, then there
> is no linear system so I would not use the backlash
> operator. There is no code available to do what I
> want?

The order of the polynomial is not important.
The polynomial is linear in its coefficients. So you will always have to solve a linear system of equations to determine these coefficients - and this can be done using the backslash operator.

Best wishes
Torsten.

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

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2015. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.