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 » Software » comp.soft-sys.math.mathematica

Topic: WorkingPrecision and NDSolve
Replies: 1   Last Post: Oct 22, 2009 10:41 PM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
André Hautot

Posts: 18
Registered: 12/8/04
WorkingPrecision and NDSolve
Posted: Oct 16, 2009 7:03 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

Why does this instruction properly work if precision =60 but not if
precision=70 (Message : error test failure at t=0.01316... ) :


NDSolve[{x''[t] + x'[t] + Sin[x[t]] == Sin[t/3], x[0] == 0, x'[0] == 0},
x, {t, 0, 10}, WorkingPrecision -> 70] ?

Thanks in advance,
A. Hautot





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.