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muggins
Joined: 20 Jan 2006 Posts: 6660 Location: lisbon
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Posted: Mon 27 Aug 2007, 21:41 Post subject:
extcalc: a QT based graphing calculator |
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http://extcalc-linux.sourceforge.net/
| Quote: | Extcalc is a scientfic graphic calculator for Linux.
Extcalc is designed to use the full performance of a modern Computer for mathematical calculations.
Here are the main qualities:
* Calculating all standard mathematical operations on a Qt-based interface
* Usage of special functions like integration and differentiation
* Drawing different types of 2D- and 3D-graphs with OpenGL-Acceleration
* Function-analysis features for all supported graph types
* Integrated C-like script programming language, script editor, programming examples
* Text-based version to use on a console |
I've uploaded a .pet here extcalc-0.9.2.pet (980kbytes)
This needs QT AND openGL libs to run. Start by either typing extcalc, or use Menu->Calculate->Extcalc.
N.B For pup4, you need to install qt-3.3.8.pet and then reboot.
| Description |
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| Filesize |
29.39 KB |
| Viewed |
3437 Time(s) |

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Last edited by muggins on Sun 19 Oct 2008, 21:10; edited 4 times in total
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muggins
Joined: 20 Jan 2006 Posts: 6660 Location: lisbon
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Posted: Fri 25 Apr 2008, 00:21 Post subject:
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Upgraded to v0.9.1.
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muggins
Joined: 20 Jan 2006 Posts: 6660 Location: lisbon
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Posted: Thu 14 Aug 2008, 07:46 Post subject:
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Upgraded to v0.9.2.
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Colonel Panic

Joined: 16 Sep 2006 Posts: 1225
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Posted: Wed 15 Oct 2008, 16:45 Post subject:
Extcalc |
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Hi. I'm trying to get it to work in Lighthouse Pup 2.15 but so far have had no success despite having installed both the files you mention - extcalc-0.92.pet and qt-3.3.8.pet. Does it only work in Puppy 3 and 4?
Apparently I'm missing a file called libqt-mt.so.3.
Thanks in advance,
Colonel Panic .
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muggins
Joined: 20 Jan 2006 Posts: 6660 Location: lisbon
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Posted: Thu 16 Oct 2008, 02:49 Post subject:
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I recall someone had problems with some other program, and libqt-mt.so.3 and qt-3.3.8.pet. It might be just a missing symlink. If creating a symlink doesn't resolve it, try removing qt-3.3.8.pet, and instead install the pup2 package, qt-3.3.6.pet.
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Colonel Panic

Joined: 16 Sep 2006 Posts: 1225
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Posted: Fri 17 Oct 2008, 18:55 Post subject:
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'Fraid I cheated - I upgraded to 3.01 (vanilla) and the qt and extcalc packages work fine in that.
Thanks anyway.
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hillside

Joined: 02 Sep 2007 Posts: 642 Location: Minnesota, USA. The frozen north.
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Posted: Sun 19 Oct 2008, 17:40 Post subject:
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I'm not having much luck with this program. Here's what I'm getting after I've loaded both pets that are recommended for Puppy 4.
# extcalc
extcalc: error while loading shared libraries: libGLU.so.1: cannot open shared object file: No such file or directory
#
I'm using qt-3.3.8.pet, but I've also tried qt4-4.3.2 with no success.
I'm running Puppy 4.0 on an old Dell Latitude laptop and using XORG for video.
Any ideas what I'm not doing right?
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muggins
Joined: 20 Jan 2006 Posts: 6660 Location: lisbon
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Posted: Sun 19 Oct 2008, 21:08 Post subject:
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It also needs openGL libs installed.
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hillside

Joined: 02 Sep 2007 Posts: 642 Location: Minnesota, USA. The frozen north.
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Posted: Sun 19 Oct 2008, 23:29 Post subject:
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I know my eyes aren't what they used to be, but they must really be going bad. I didn't notice that in the original post. It works like a champ now. Thank you.
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Colonel Panic

Joined: 16 Sep 2006 Posts: 1225
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Posted: Thu 23 Oct 2008, 12:42 Post subject:
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| muggins wrote: | | I recall someone had problems with some other program, and libqt-mt.so.3 and qt-3.3.8.pet. It might be just a missing symlink. If creating a symlink doesn't resolve it, try removing qt-3.3.8.pet, and instead install the pup2 package, qt-3.3.6.pet. |
A quick update; what worked in Puppy 2.14 and with qt-3.3.6 was copying the libqt files (all of 'em) over from the /qt subdirectory to the main lib directory. Opera 9.23 shared works now as well.
Thanks for the tip.
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IsntThatAmusing
Joined: 03 Oct 2009 Posts: 20
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Posted: Thu 15 Oct 2009, 12:10 Post subject:
re:It also needs openGL libs installed. |
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> It also needs openGL libs installed.
Where and how do I get these for pup 4.3.1
_________________ "Why seek ye the living among the dead? He is not here, but is risen..."
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muggins
Joined: 20 Jan 2006 Posts: 6660 Location: lisbon
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Posted: Thu 15 Oct 2009, 23:03 Post subject:
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xorg_xorg_dri-7.3-1.pet
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IsntThatAmusing
Joined: 03 Oct 2009 Posts: 20
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Posted: Fri 16 Oct 2009, 08:48 Post subject:
dri pet |
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even though i installed that pet, i get these errors when building qt:
(it can't find GL/glu.h or EGL/egl.h or GLES2/gl2.h, etc...)
OpenGL auto-detection... ()
g++ -c -pipe -g -Wall -W -I../../../mkspecs/linux-g++ -I. -I/usr/X11R7/include -I/usr/X11R7/include -o opengl.o opengl.cpp
opengl.cpp:43:20: error: GL/glu.h: No such file or directory
opengl.cpp:46:4: error: #error "Required GLU version 1.2 not found."
make: *** [opengl.o] Error 1
OpenGL disabled.
OpenGL ES 2.x auto-detection... ()
g++ -c -pipe -g -Wall -W -I../../../mkspecs/linux-g++ -I. -I/usr/X11R7/include -o opengles2.o opengles2.cpp
opengles2.cpp:42:21: error: EGL/egl.h: No such file or directory
opengles2.cpp:43:23: error: GLES2/gl2.h: No such file or directory
opengles2.cpp: In function 'int main(int, char**)':
opengles2.cpp:47: error: 'eglInitialize' was not declared in this scope
opengles2.cpp:48: error: 'GLfloat' was not declared in this scope
opengles2.cpp:48: error: 'glUniform1f' was not declared in this scope
opengles2.cpp:49: error: 'GL_COLOR_BUFFER_BIT' was not declared in this scope
opengles2.cpp:49: error: 'glClear' was not declared in this scope
make: *** [opengles2.o] Error 1
OpenGL ES 2.x disabled.
OpenGL ES 1.x auto-detection... ()
g++ -c -pipe -g -Wall -W -I../../../mkspecs/linux-g++ -I. -I/usr/X11R7/include -o opengles1.o opengles1.cpp
opengles1.cpp:42:21: error: GLES/gl.h: No such file or directory
opengles1.cpp:43:22: error: GLES/egl.h: No such file or directory
opengles1.cpp: In function 'int main(int, char**)':
opengles1.cpp:47: error: 'GLfloat' was not declared in this scope
opengles1.cpp:47: error: expected `;' before 'a'
opengles1.cpp:48: error: 'eglInitialize' was not declared in this scope
opengles1.cpp:49: error: 'a' was not declared in this scope
opengles1.cpp:49: error: 'glColor4f' was not declared in this scope
opengles1.cpp:50: error: 'GL_COLOR_BUFFER_BIT' was not declared in this scope
opengles1.cpp:50: error: 'glClear' was not declared in this scope
make: *** [opengles1.o] Error 1
OpenGL ES 1.x disabled.
OpenGL ES 1.x Lite auto-detection... ()
g++ -c -pipe -g -Wall -W -I../../../mkspecs/linux-g++ -I. -I/usr/X11R7/include -o opengles1cl.o opengles1cl.cpp
opengles1cl.cpp:42:21: error: GLES/gl.h: No such file or directory
opengles1cl.cpp:43:22: error: GLES/egl.h: No such file or directory
opengles1cl.cpp: In function 'int main(int, char**)':
opengles1cl.cpp:47: error: 'GLfixed' was not declared in this scope
opengles1cl.cpp:47: error: expected `;' before 'a'
opengles1cl.cpp:48: error: 'eglInitialize' was not declared in this scope
opengles1cl.cpp:49: error: 'a' was not declared in this scope
_________________ "Why seek ye the living among the dead? He is not here, but is risen..."
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muggins
Joined: 20 Jan 2006 Posts: 6660 Location: lisbon
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Posted: Sat 17 Oct 2009, 21:12 Post subject:
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@IsntThatAmusing,
I don't understand why you're needing to build qt? Is this for extcalc, or for some other reason? If you need the developer sources for xorg, try this:
xorg_xorg_full_dri_DEV-7.3.pet
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davesurrey
Joined: 05 Aug 2008 Posts: 1201 Location: UK
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Posted: Thu 22 Oct 2009, 14:26 Post subject:
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I tried to install this to ttuuxxx's 214X the latest version 15.
Initially installed just extcalc-0.9.2.pet which wouldn't run when I entered at a terminal.
Then added qt-3.3.8.pet, rebooted but got again
Also tried using qt-3.3.6.pet as suggested above. Same result. Nada.
Any ideas, anyone, what's missing?
Thanks
Dave
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