Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread LUK ShunTim
Martin Helm wrote: > > Then in addition a question to everyone: Isn't it better to find a solution > for gnuplot which works with triangles (and may be quadrilaterals) for the > moment as intermediate step instead of a simple error message telling us that > nothing is possible? > At least it w

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread Ben Abbott
On Mar 9, 2009, at 3:36 AM, Thomas Treichl wrote: > Søren Hauberg schrieb: >> søn, 08 03 2009 kl. 16:48 +0100, skrev Martin Helm: >>> Ok, I simply did not know when 3.2 will be released, so it seems >>> to me that it is not a problem skipping the 3.0.x version and >>> focus on 3.2. >> No date

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread dbateman
On Sun, Mar 08, 2009 at 01:14:49PM -0600, Daniel J Sebald wrote: > Martin, > > Using depthorder is creative. I'd like to point out that depthorder is > only an approximation to what should be "hidden surfaces". I worked on > many aspects of gnuplot. Although gnuplot does have a hidden line >

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread Daniel J Sebald
Martin Helm wrote: >>I've always felt motivated to write a hidden surface algorithm but hadn't >>found the time given how much work that would require. Even the syntax >>"depthorder" would be nice to deprecate, and instead simply refer to it as >>"hidden". >> > > > The problem with a general h

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread Martin Helm
> Martin, > > Using depthorder is creative. I'd like to point out that depthorder is > only an approximation to what should be "hidden surfaces". I worked on > many aspects of gnuplot. Although gnuplot does have a hidden line > algorithm (i.e., it can break a mesh into line segments--based on >

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread Daniel J Sebald
Martin, Using depthorder is creative. I'd like to point out that depthorder is only an approximation to what should be "hidden surfaces". I worked on many aspects of gnuplot. Although gnuplot does have a hidden line algorithm (i.e., it can break a mesh into line segments--based on intersecti

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread Thomas Treichl
Søren Hauberg schrieb: > søn, 08 03 2009 kl. 16:48 +0100, skrev Martin Helm: >> Ok, I simply did not know when 3.2 will be released, so it seems to me that >> it >> is not a problem skipping the 3.0.x version and focus on 3.2. > > No date is currently fixed, but we're hoping for a release in th

Re: [OctDev] Database Package won't compile; reference to deprecated "mysql_odbc_escape_string"

2009-03-08 Thread kalle boll
* Tried to downgrade to libmyodbc_3.51.11-6.1_i386.deb. ..no luck.. same error. * Tried to comment out "ifdef HAVE_ODBC.. endif" in makefile. ..no luck.. same error. * Tried to comment out odbc statment in PKG_ADD ..no luck.. same error. /Anders 2009/3/8 kalle boll > Dear database package mai

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread dbateman
On Sun, Mar 08, 2009 at 05:19:39PM +0100, S?ren Hauberg wrote: > For this, I'd say 'maintainers'. I'd recommend starting a thread on this > list about creating 3D patches in gnuplot. Just sketch your idea and see > if people have any comments. Perhaps somebody tried your idea before and > failed. A

[OctDev] Database Package won't compile; reference to deprecated "mysql_odbc_escape_string"

2009-03-08 Thread kalle boll
Dear database package maintainers and forge developers, I detected this bug when running a database package install on Open Suse (stable/latest updates - ia64) and Ubuntu (8.10 and Jaunty alpha 5 - i388). This happens with Octave 3.0.0, 3.0.1 and 3.0.4. "octave:7> pkg install database-1.0.1.tar.g

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread Søren Hauberg
søn, 08 03 2009 kl. 16:48 +0100, skrev Martin Helm: > Ok, I simply did not know when 3.2 will be released, so it seems to me that > it > is not a problem skipping the 3.0.x version and focus on 3.2. No date is currently fixed, but we're hoping for a release in the near future. > But you can st

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread Martin Helm
> søn, 08 03 2009 kl. 01:04 +0100, skrev Martin Helm: > > thank you for your responses. I have no strong opinion about the right > > place for the functions. There are reasons to put it into the core (in > > matlab these are core functions), but there are also good reasons not to > > do that now. M

Re: [OctDev] parallel processing in Octave

2009-03-08 Thread Jaroslav Hajek
On Sun, Mar 8, 2009 at 10:09 AM, Søren Hauberg wrote: > fre, 27 02 2009 kl. 14:03 +0100, skrev Jaroslav Hajek: >> in case anyone is interested, I committed today into the "general" >> package an initial m-file implementation of parcellfun. >> parcellfun is supposed to be able to evaluate a given f

Re: [OctDev] Function mean() fails with a complex matrix

2009-03-08 Thread Søren Hauberg
søn, 08 03 2009 kl. 10:49 +0100, skrev Jaroslav Hajek: > OK, I see the problem. Attached an update. It looks like it works. Thanks. > Interesting, but maybe it can't be generalized? I get: > > octave:1> data = rand (1, 20); > octave:2> na_data = data; na_data (6, 1) = na_data (7, 2) = NA; >

Re: [OctDev] Function mean() fails with a complex matrix

2009-03-08 Thread Jaroslav Hajek
On Sun, Mar 8, 2009 at 10:06 AM, Søren Hauberg wrote: > søn, 08 03 2009 kl. 09:40 +0100, skrev Jaroslav Hajek: >> 1. "use all" -> "all" etc - I think this is more Octavish > > Agreed. > >> 2. covariances of zero-length vectors are returned as NA. covariances >> of length 1 vectors are zero. > > Ma

Re: [OctDev] parallel processing in Octave

2009-03-08 Thread Søren Hauberg
fre, 27 02 2009 kl. 14:03 +0100, skrev Jaroslav Hajek: > in case anyone is interested, I committed today into the "general" > package an initial m-file implementation of parcellfun. > parcellfun is supposed to be able to evaluate a given function for > multiple sets of input arguments using multipl

Re: [OctDev] Function mean() fails with a complex matrix

2009-03-08 Thread Søren Hauberg
søn, 08 03 2009 kl. 09:40 +0100, skrev Jaroslav Hajek: > 1. "use all" -> "all" etc - I think this is more Octavish Agreed. > 2. covariances of zero-length vectors are returned as NA. covariances > of length 1 vectors are zero. Makes sense. > 3. vectorizing the "pairs" case was really tricky (du

Re: [OctDev] Function mean() fails with a complex matrix

2009-03-08 Thread Jaroslav Hajek
On Sun, Mar 8, 2009 at 12:03 AM, Søren Hauberg wrote: > lør, 07 03 2009 kl. 22:57 +0100, skrev Søren Hauberg: >> > Two ways of deletion is supported. If, e.g, 3 dimensional vector is >> > observed where one of the values are NA, then >> > >> >   1) the entire observation is deleted, or >> > >> >  

Re: [OctDev] Basic implementations for isosurface, isocolors, isonormals

2009-03-08 Thread Søren Hauberg
søn, 08 03 2009 kl. 01:04 +0100, skrev Martin Helm: > thank you for your responses. I have no strong opinion about the right place > for the functions. There are reasons to put it into the core (in matlab these > are core functions), but there are also good reasons not to do that now. > My main r