Re: [Scilab-users] Scilab 2024.0.0 on Linux Start up Shows OpenJDK 64-Bit Server VM warning

Hello, I you really want to see *nothing*, invoke scilab with: scilab > /dev/null 2>&1 --- Stephane Mottelet Le 2023-12-08 09:01, COUVERT Vincent a écrit : Dear user, This warning (related to Java 17 migration done for Scilab 2024.0.0) has already been reported as an iss

[Scilab-users] Sundials differential equations solvers features

(This message is a repost of a topic at https://discourse.scilab.utc.fr/t/sundials-differential-equations-solvers-features. Feel free to answer here or there). Hello Scilab users, We would like to have

Re: [Scilab-users] Scatter plot with fixed marker dimension and overlap analysis

critisizing proposed method below (with a working code) you should propose a code implementing your solution, don't you think so ? S. --- Stephane Mottelet Le 2023-03-17 22:23, Federico Miyara a écrit : Stéphane, There are two problems with this approach. The first one is that there is no way

Re: [Scilab-users] [Scilab-Dev] Scilab releases schedule / End of Windows 32-bit support

of Sclab to use the new one every 6 month, otherwise helping them will become very complicated. These days it was quite easy because people were using mainly 5.5.2 and 6.1.1 version ! Habits will have to change... S. --- Stephane Mottelet Le 2023-02-25 14:33, A. Khorshidi a écrit : Dear

Re: [Scilab-users] [Scilab-Dev] Scilab releases schedule / End of Windows 32-bit support

ar-based numbering for the release name (SCILAB_VERSION_STRING) and keeping the usual numbering SCI_VERSION_MAJOR.SCILAB_VERSION_MINOR.SCILAB_VERSION_MAINTENANCE with its actual signification. Please note that yo refer to Matlab and that this software uses this dual numbering system ! Users and developers who feel concerne

Re: [Scilab-users] output buffer

Hello, The buffer size is not set by Scilab and hence is always the default for a given platform (it can be different for macOS, Linux, Windows). I suppose you need to increase or decrease it for a given application ? S. --- Stephane Mottelet Le 2022-06-17 14:41, Jean-Yves Baudais a écrit

Re: [Scilab-users] Cannot start Scilab 6.1.1

Can you try, on the command line : _JAVA_OPTIONS="-Djogl.disable.openglarbcontext=1" ./bin/scilab & --- Stephane Mottelet Le 2022-03-29 21:43, Stefan Du Rietz a écrit : Hi Stéphane, Thank you very much, your command worked! $ sudo apt install libtinfo5 Then Sci

Re: [Scilab-users] xdel replaced by close()

However, the findobj() fix that has been recently merged by Clément restores only the speed of tags search. findbobj() won't be further fixed as it provides many useful features which were missing to its (fast but poor) previous version. Indeed, using findobj to get the handle of a figure

Re: [Scilab-users] Multiple regression on semi-log plot

Hello, You just have to replace "x" by "wavelength" and "y" by "ln_power". The slopes are the first two component of the optimal vector "popt" : clearclf()// Read data - wavelength (in km)), power, 1 standard deviation// Unknown data length; 3 columns -default space delimited //

Re: [Scilab-users] Sci-IPOpt updated

Hello, This year Christmas arrived in september: although Windows really sucks, I managed with the help of Antoine to build a version of the toolbox for this operating system. Windows users should be able to install sci_ipopt from the atoms GUI (Optimization category). However, there is

Re: [Scilab-users] Error in parameters determined in non-linear least-squares fitting

Hello Heinz, You can have a look at pages 45-49 of my slides on least Squares : http://www.utc.fr/~mottelet/mt94/leastSquares.pdf Page 48 you have an example where the Covariance matrix is approximated for a fitting problem with an ode defined page 42. S. Quoting Heinz Nabielek : Scilab

Re: [Scilab-users] Some inconsistency during installation o 6.1

Hello Frederico, Thank you for your posiitve feedback on 6.1 display improvements. I think you are the only user who did so on the ML. Concerning the problem of rationals display, which is done in %r_p.sci,  for the moment it is impossible to respect the actual mode() value, because

Re: [Scilab-users] Scilab cannot work on macOS 10.15 Catalina: Any progress in sight?

There is a big difference in the inherited environment when scilab is launched from the command line and by clicking the icon. In the past I solved a problem with the LANG variable https://codereview.scilab.org/#/c/20787/ https://codereview.scilab.org/#/c/21069/ the second one is still not

Re: [Scilab-users] Scilab cannot work on macOS 10.15 Catalina: Any progress in sight?

Obviously, between points 3 and 4 I moved the Scilab app from the archive in the Appplication folder. stephane.motte...@utc.fr a écrit : Hello, I don't have the regexp error. Here is my complete workflow: 1 - Delete the eventual previous Sciab 6.0.2 I had in the /Applications/ folder 

Re: [Scilab-users] Scilab cannot work on macOS 10.15 Catalina: Any progress in sight?

Hello, I don't have the regexp error. Here is my complete workflow: 1 - Delete the eventual previous Sciab 6.0.2 I had in the /Applications/ folder  2 - Delete my .Scilab folder 3 - extract the .dmg I downloaded from 

Re: [Scilab-users] Scilab cannot work on macOS 10.15 Catalina: Any progress in sight?

Did you test the Atoms stuff ? Heinz Nabielek a écrit : On 04.11.2019, at 14:55, stephane.motte...@utc.fr wrote: Thanks Samuel. So the regexp error can eventually have the same cause (libcurl version mismatch). I have packaged a scilab-6.0.2 without these libraries (and removing the

Re: [Scilab-users] Scilab cannot work on macOS 10.15 Catalina: Any progress in sight?

I made the test from the command line. However, I think the regexp problem (which I didn't have) has a different origin. S. Chin Luh Tan a écrit : hi,   as willi suggested, hv u tried to launch the scilab from terminal and run the command again?   thanks.   rdgs, CL

Re: [Scilab-users] Scilab cannot work on macOS 10.15 Catalina: Any progress in sight?

Thanks Heinz, this is weird. In fact the problem comes from the libcurl which is bundled with Scilab. I think the lib was bundled for historical reasons (libcurl was likely needed for old OSX versions). Since the problem occurs for a Catalina clean install, without any additionnal

Re: [Scilab-users] Scilab cannot work on macOS 10.15 Catalina: Any progress in sight?

Hello, Concerning the ATOMS problems with 6.0.2 on OSX Catalina (Windows users please stop reading further... ;-)), I have the following error on a freshly installed configuration (dedicated partition on my machine): Scilab 6.0.2 (Aug 19 2019, 11:47:50)   --> ATOMSLIST

Re: [Scilab-users] c link (mingw)

I think that your installation of mingw toolbox is broken, as the error    !C:\Users\jkopac\AppData\Roaming\Scilab\scilab-6.0.2\mingwlib_x64/liblibf2c.a: file not recognized: File format not recognized                                          ! !                                               

Re: [Scilab-users] c link (mingw)

With officially supported version 6.2.0 (download link on the atoms page of mingw toolbox), under Windows 7, I run without any problem all examples on ilib_build help page. S. Quoting Stéphane Mottelet : Hello Which version of gcc did you download from equation.com ? S. Le 25 sept.

Re: [Scilab-users] ?=Re: ?=Re: ?=Re: ?==?utf-8?q?

See http://bugzilla.scilab.org/show_bug.cgi?id=14486 Quoting Antoine Monmayrant : OK, so it might not be os specific. It might be a good idea to fill a bug report to say that parallel_run is not available, contrary to what's in the documentation. If you fill a bug, I'll be happy to

Re: [Scilab-users] ?= Re: ?= =?utf-8?q? parallel_run

Hello Antoine, Before judging that some code is just a "dirty hack" you should first get into the code and see hows things are written. The implementation in 5.5.2 was using OpenMP so I don't see anything dirty here. The implementation was unstable under OSX and Linux, and under Windows

Re: [Scilab-users] Generating a boolean vector or matrix

When I say ineficient, I mean that kind of behavior: --> tic;repmat(uint8(0),1,1);toc  ans  =    1.622535 compared to proposed implementation: --> tic;a=zeros(1,1,"uint8");toc  ans  =    0.063472 S. Quoting Stéphane Mottelet : Le 05/09/2019 à 08:55, Lamy Alain a écrit :

Re: [Scilab-users] A possible bug with format(width)

Scilab 6.0.1 does it as follows:    --> format(4); u=123.456   u  =         1.0  D+02   The display of Scilab 5.5.2 does not respect the format length either,  because " 123." has length 5 (blank sign +123 + dot)   S. Quoting Samuel Gougeon : Le 05/06/2019 à 21:57,

Re: [Scilab-users] A possible bug with format(width)

As MacOSX, Linux is not affected, this will help to solve this bug: Scilab 6.0.2 (Feb 14 2019, 10:11:47)   --> OS_VERSION  ans  =    Linux 4.15.0-48-generic   --> FORMAT(4); U=123.456  u  =       1.D+02 S. Quoting Samuel Gougeon : Hello Izabela,   Le 05/06/2019 à

[Scilab-users] Scilab 6.0.1 and OSX Mojave

rickygz...@gmail.com a écrit : I need your help, with the new Mojave update and running scilab, I fully don´t understand what to do, please I really need to use this application, I have to go to the terminal, and then I couldn't do anything, it displays that this system may fail, and only

Re: [Scilab-users] Any chance SciLab 6 operational again under macOS 10.14?

Hello, It seems that you still have a libBLAS.dylib file in / Please confirm that with a $ ls -l / If confirmed, delete this file. S. Heinz Nabielek a écrit : I have the Scilab 6.0.1 icon in the dock, but still does not startup. Java 1.6 also a problem, because "newer version is

Re: [Scilab-users] Any chance SciLab 6 operational again under macOS 10.14?

stephane.motte...@utc.fr a écrit : Heinz Nabielek a écrit : System Version:        macOS 10.14 (18A377a) Kernel Version:        Darwin 18.0.0 Darwin Kernel Version 18.0.0: Wed Aug 22 20:59:21 PDT 2018; root:xnu-4903.201.2~4/RELEASE_X86_64 x86_64 Apple LLVM version 9.1.0

Re: [Scilab-users] Any chance SciLab 6 operational again under macOS 10.14?

Heinz Nabielek a écrit : System Version:        macOS 10.14 (18A377a) Kernel Version:        Darwin 18.0.0 Darwin Kernel Version 18.0.0: Wed Aug 22 20:59:21 PDT 2018; root:xnu-4903.201.2~4/RELEASE_X86_64 x86_64 Apple LLVM version 9.1.0 (clang-902.0.39.2) Target: x86_64-apple-darwin18.0.0

Re: [Scilab-users] More rapid calculation

Here is an example where 100% CPU is used (4 cores) with pure linear algebra. S. Quoting stephane.motte...@utc.fr: If your program does not take advantage of the MKL Intel library, it means that its CPU usage is not dominated by linear algebra stuff. If you don't tell us more we won't be

Re: [Scilab-users] More rapid calculation

Here is an example (pure linear algebra) using 100% cpu (4 cores) : http://www.utc.fr/~mottelet/Images/cpu.png S. Quoting stephane.motte...@utc.fr: If your program does not take advantage of the MKL Intel library, it means that its CPU usage is not dominated by linear algebra stuff. If

Re: [Scilab-users] More rapid calculation

If your program does not take advantage of the MKL Intel library, it means that its CPU usage is not dominated by linear algebra stuff. If you don't tell us more we won't be able to help... S. Quoting fujimoto2005 : Dear Mottellet But there is an explanation "If

Re: [Scilab-users] {EXT} need a more efficient and faster code: suggestions welcome

Hello, Don't even think about using parallel_run under OSX. It used to work (with some tweaking) with scilab-5.5.1 under Mavericks, but since 5.5.2 version, it has become completely unstable. S. Heinz a écrit : My latest tictoc is 366: would that be 6.1 minutes?

Re: [Scilab-users] Recognition of cursor key as input

Hello, IMHO, the only way to trap a keypress and get the ascii (?) code is to use the event_handler callback of a figure : function handler(x,y,ibut) // endfunction f=gcf(); f.event_handler='handler'; ​f.event_handle_enable='on'; On my computer, I have the following mapping  left arrow

Re: [Scilab-users] Recognition of cursor key as input

Would this small example fit your needs ? function handler(win,x,y,ibut)     global _keypress     if or(ibut==(37:40))     _keypress=ibut;     end endfunction function key=waitforkeypress()     global _keypress     set(gcf(),'event_handler','handler','event_handler_enable','on')