Re: [sc-dev] stable algorithm for statistic functions issue 78250

2007-07-05 Thread Leonard Mada
Regina Henschel wrote: ... I'll work on CORREL, PEARSON, RSQ, STEYX, SLOPE, INTERCEPT and FORECAST (all in interpr3.cxx), which I think all suffer from the same "square"-problem. The function GetStVarParams in interpr1.cxx is OK in this respect and therefore also the DEVSQ, STDEV and VAR.

Re: [sc-dev] stable algorithm for statistic functions issue 78250

2007-07-05 Thread Eike Rathke
Hi Regina, On Thursday, 2007-07-05 13:59:32 +0200, Regina Henschel wrote: > I'll work on CORREL, PEARSON, RSQ, STEYX, SLOPE, INTERCEPT and FORECAST > (all in interpr3.cxx), Much appreciated! Thanks Eike -- OOo/SO Calc core developer. Number formatter stricken i18n transpositionizer. Open

Re: [sc-dev] stable algorithm for statistic functions issue 78250

2007-07-05 Thread Eike Rathke
Hi Regina, On Thursday, 2007-07-05 13:06:15 +0200, Regina Henschel wrote: > >recent SRC680 milestone (latest available now is m219) > > m219 is not on the mirrors and I have used CVS not yet. The m218 > tarballs are available on the mirros. I would then have to do another 18 > hours build. I o

Re: [sc-dev] stable algorithm for statistic functions issue 78250

2007-07-05 Thread Regina Henschel
Hello Niklas, Niklas Nebel schrieb: Regina Henschel wrote: I had a look at the source in interpr3.cxx and have made the proposed changes for the COVAR function. Although I'm a very beginner I think, that I'm able to change some of the other such functions too. The changes need to calculate t

Re: [sc-dev] stable algorithm for statistic functions issue 78250

2007-07-05 Thread Tom Schindl
Hi, Accessing CVS is not really a problem nowadays. Download one of the freely available IDEs (like Netbeans, Eclipse) and your are only away a few clicks from the source and patch tools. Eclipse even provides an specialized download for C++-Developers (CDT [1] & [2]) I'm not sure aboute netb

Re: [sc-dev] stable algorithm for statistic functions issue 78250

2007-07-05 Thread Regina Henschel
Hello Eike, Eike Rathke schrieb: Hi Regina, On Thursday, 2007-07-05 10:34:37 +0200, Regina Henschel wrote: For COVAR it looks like this (based on OOF680_m18): Very nice, indeed. Could you do us a favor though and base your changes on a recent SRC680 milestone (latest available now is m219)

Re: [sc-dev] stable algorithm for statistic functions issue 78250

2007-07-05 Thread Eike Rathke
Hi Regina, On Thursday, 2007-07-05 10:34:37 +0200, Regina Henschel wrote: > For COVAR it looks like this (based on OOF680_m18): Very nice, indeed. Could you do us a favor though and base your changes on a recent SRC680 milestone (latest available now is m219) instead of OOF680, chances then are

Re: [sc-dev] stable algorithm for statistic functions issue 78250

2007-07-05 Thread Niklas Nebel
Regina Henschel wrote: I had a look at the source in interpr3.cxx and have made the proposed changes for the COVAR function. Although I'm a very beginner I think, that I'm able to change some of the other such functions too. The changes need to calculate the mean in a first loop and than calc

[sc-dev] stable algorithm for statistic functions issue 78250

2007-07-05 Thread Regina Henschel
Hello, I had a look at the source in interpr3.cxx and have made the proposed changes for the COVAR function. Although I'm a very beginner I think, that I'm able to change some of the other such functions too. The changes need to calculate the mean in a first loop and than calculating the oth