Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
1996
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 1996

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: DSolveConstants question

  • To: mathgroup at smc.vnet.net
  • Subject: [mg3731] Re: DSolveConstants question
  • From: Paul Abbott <paul at earwax.pd.uwa.edu.au>
  • Date: Thu, 11 Apr 1996 02:53:10 -0400
  • Organization: University of Western Australia
  • Sender: owner-wri-mathgroup at wolfram.com

Richard W. Klopp wrote:

> THE BOOK, p. 783, says that I can use the option
> DSolveConstants -> (Module[{C}, C]&)
> to have Mathematica not restart the index, but this does not seem to 
> work.

At least for this part, the following is what you need:

In[1]:= DSolve[y''[x] == 0, y[x], x, DSolveConstants -> Module[{C}, C]]

Out[1]= {{y[x] -> C$2[1] + x C$2[2]}}

In[2]:= DSolve[y''[x] == 0, y[x], x, DSolveConstants -> Module[{C}, C]]

Out[2]= {{y[x] -> C$3[1] + x C$3[2]}}

Cheers,
	Paul 
_________________________________________________________________ 
Paul Abbott
Department of Physics                       Phone: +61-9-380-2734 
The University of Western Australia           Fax: +61-9-380-1014
Nedlands WA  6907                         paul at physics.uwa.edu.au 
AUSTRALIA                           http://www.pd.uwa.edu.au/Paul
_________________________________________________________________

==== [MESSAGE SEPARATOR] ====


  • Prev by Date: Re: Q about Nonlinear Simul. Eq
  • Next by Date: Re: ReadList Expression and HDF files
  • Previous by thread: DSolveConstants question
  • Next by thread: RE: DSolveConstants question