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Successive calls to Deriv influences result #2
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hope you didn't already try to find the problem. It's the following :)
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Thanks for the bug and fix. Unfortunately, the proposed solution fixes only the above example. There would still be issues with more complicated nested calls. |
Hi, I don't know if you have received automatic notifications from github, Both of your issues are fixed now (cf v3.5 on github). If no new problem appears meanwhile, I'll submit this version to CRAN Thanks for your interest and inputs. Best, Le 25/05/2015 13:39, notEvil a écrit :
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I have, thank you. I can't promise to find any further bugs soon, so go ahead :) As for the issue: might Deriv still return a wrong but valid expression Best, Andreas On 05/26/2015 05:38 PM, Serguei Sokol wrote:
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Le 26/05/2015 20:43, notEvil a écrit :
Btw, there is v3.5.1 now with a small fix in Cache() function. Best, |
I was refering to your statement I didn't know whether you meant that the fix is incomplete (as in there Imagine the expression consists of .eXYZ and Deriv (or better Simplify) Hope it clears things up. Best, Andreas On 05/27/2015 03:55 PM, Serguei Sokol wrote:
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Le 27/05/2015 17:51, notEvil a écrit :
That's why, a general case of nested calls to Deriv requires a local dsym Hope it helps.
Serguei Sokol LISBP, INSA/INRA UMR 792, INSA/CNRS UMR 5504 tel: +33 5 6155 9276 |
Now everything is clear to me. Thank you for your time to explain. On 05/28/2015 01:28 PM, Serguei Sokol wrote:
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Consider the following
the last call to
Deriv
seems to be influenced by the previous one in that.e1
is somehow remembered. In my opinion this is a serious issue.The text was updated successfully, but these errors were encountered: