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## Re: [Help-gsl] ODE example in the GSL manual

**From**: |
Brian Gough |

**Subject**: |
Re: [Help-gsl] ODE example in the GSL manual |

**Date**: |
Wed, 08 Jun 2011 22:15:41 +0100 |

**User-agent**: |
Wanderlust/2.15.6 (Almost Unreal) Emacs/23.3 Mule/6.0 (HANACHIRUSATO) |

At Fri, 27 May 2011 12:35:02 -0500,
Waclaw Kusnierczyk wrote:
>* I'm reading through the GSL manual, sec. 26 on solving ODEs. In the *
>* first example (sec. 26.6), you state the initial condition as (y, y') = *
>* (1, 0) at t = 0. I believe the condition is on x, i.e., (x, x') = (1, *
>* 0) at t = 0. (Or, equivalently, (x, y) = (1, 0) at t = 0).*
Thanks for the email, you are right. I've made the correction (and
changed the variables from (x,y) to (u,v) to avoid confusion with the
arrayr y[0],y[1] in the program itself.)
>* Thanks for the great library.*
Thank you, glad you find it useful.
--
Brian Gough

**Re: [Help-gsl] ODE example in the GSL manual**,
*Brian Gough* **<=**