Re: rearranging equations
- To: mathgroup at smc.vnet.net
- Subject: [mg22472] Re: rearranging equations
- From: "Bill Bertram" <wkb at ansto.gov.au>
- Date: Wed, 8 Mar 2000 02:22:10 -0500 (EST)
- Organization: Australian Nuclear Science and Technology Organisation
- References: <89qich$ap2@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Chris Deacon wrote in message <89qich$ap2 at smc.vnet.net>... >I hope this is a simple problem - > > Suppose I take some data and use Fit or Regress to obtain values for >a,b and in the equation y=a+bx+cx^2. > >Is there a simple Mathematica function that will let me rewrite the >equation as x=A+By+Cy^2 and obtain values for A, B and C? Chris, Why dont you just interchange the x and y values of your data set and carry out the fit as before, or am I missing something? Cheers, Bill