Re: [Pgfplots-features] Error with semilogaxis and formula

2011-04-23 Thread Holger Maune
Hi Christian, Thank you, I will update soon (after my holidays) Best Regards Holger Am 23.04.2011 16:12, schrieb Christian Feuersaenger: > Dear Holger, > > I have resolved the problem: it was a (rarely occurring?) rounding bug > in \pgfmathdivide. I have just committed the bugfix to pgf CVS.

Re: [Pgfplots-features] Error with semilogaxis and formula

2011-04-23 Thread Christian Feuersaenger
Dear Holger, I have resolved the problem: it was a (rarely occurring?) rounding bug in \pgfmathdivide. I have just committed the bugfix to pgf CVS. Its very good that this has been found, so thanks again for reporting it. If you rely on this feature, and you do not have access to a recent pgf

Re: [Pgfplots-features] Error with semilogaxis and formula

2011-04-21 Thread Christian Feuersaenger
Hello Holger, thank you for reporting this issue! It seems as if the oscillations arise due to problems in the math engine. I accept this as bug report and will investigate. In the meantime, you can use \addplot[black] gnuplot (with the same expression) or try to re-formulate the expressi