Pregunta
How to determine the MATLAB version when compiling C/C++ mex files
MATLAB's C/C++ mex interface changes from time to time, with new releases of MATLAB. Functionality can be added, removed or chan...
más de 11 años hace | 4 respuestas | 1
4
respuestasEnviada
betafit_fast
Quickly compute the parameters of a beta distribution
más de 11 años hace | 1 descarga |
Respondida
Which MATLAB operations/functions need speeding up?
CROSS It is shameful how slow this basic function is. I wrote my own (still in standard MATLAB), and it was 5 times faster. B...
Which MATLAB operations/functions need speeding up?
CROSS It is shameful how slow this basic function is. I wrote my own (still in standard MATLAB), and it was 5 times faster. B...
más de 11 años hace | 2
Respondida
What features and improvements do you hope to see in HG2?
Texture mapping of arbitrary meshes. See <http://www.mathworks.com/matlabcentral/answers/183980-how-can-i-texture-map-an-arbitra...
What features and improvements do you hope to see in HG2?
Texture mapping of arbitrary meshes. See <http://www.mathworks.com/matlabcentral/answers/183980-how-can-i-texture-map-an-arbitra...
más de 11 años hace | 0
Pregunta
How can I texture map an arbitrary mesh
Surf() and surface() allow me to texture map a regular quadrangular mesh. How can I texture map an irregular triangular mesh, of...
más de 11 años hace | 0 respuestas | 0
0
respuestasPregunta
Fastest way to compute J' * J, where J is sparse
I have a sparse rectangular matrix, J, for which I want to compute: >> H = J' * J; It's a bit slow (transpose is taking ...
más de 11 años hace | 2 respuestas | 1
2
respuestasRespondida
What features and improvements do you hope to see in HG2?
Some volume rendering capabilities, similar to <http://www.voreen.org/ voreen>.
What features and improvements do you hope to see in HG2?
Some volume rendering capabilities, similar to <http://www.voreen.org/ voreen>.
casi 12 años hace | 0
Respondida
What features and improvements do you hope to see in HG2?
Support for all fonts, not a limited subset, in vector graphics export.
What features and improvements do you hope to see in HG2?
Support for all fonts, not a limited subset, in vector graphics export.
casi 12 años hace | 1
Respondida
What features and improvements do you hope to see in HG2?
Support for transparency and lighting in vector graphics export.
What features and improvements do you hope to see in HG2?
Support for transparency and lighting in vector graphics export.
casi 12 años hace | 0
Respondida
What features and improvements do you hope to see in HG2?
MUCH faster rendering. For example, MATLAB renders a million points of different colors incredibly slowly. I reckon some well...
What features and improvements do you hope to see in HG2?
MUCH faster rendering. For example, MATLAB renders a million points of different colors incredibly slowly. I reckon some well...
casi 12 años hace | 1
Respondida
What features and improvements do you hope to see in HG2?
Anti-aliased graphics.
What features and improvements do you hope to see in HG2?
Anti-aliased graphics.
casi 12 años hace | 1
Respondida
What features and improvements do you hope to see in HG2?
Set a colormap per axes instead of per figure. This would make it much simpler to use multiple colormaps in the same figure.
What features and improvements do you hope to see in HG2?
Set a colormap per axes instead of per figure. This would make it much simpler to use multiple colormaps in the same figure.
casi 12 años hace | 2
Pregunta
What features and improvements do you hope to see in HG2?
For a long time now, MATLABers have been calling for an improved graphics pipeline. MathWorks have made it clear in the past few...
casi 12 años hace | 18 respuestas | 0
18
respuestasPregunta
Equivalent of inputname() for output variables
Say I have a function: function B = myfun(A) disp(inputname(1)) disp(outputname(1)) B = A; If I call it from th...
casi 12 años hace | 2 respuestas | 5
2
respuestasEnviada
imdisp
Display multiple images as a montage of subplots
alrededor de 12 años hace | 4 descargas |
Enviada
real2rgb & colormaps
Converts intensity matrices into truecolor images.
alrededor de 12 años hace | 3 descargas |
Enviada
append_pdfs
Append/concatenate multiple PDF files into a single file using Ghostscript.
alrededor de 12 años hace | 11 descargas |
Respondida
Is it possible to set watchdogs (memory, exec time) in MATLAB?
I use timers to check certain things, then exit MATLAB if things go wrong. E.g. the following timer function: function kill...
Is it possible to set watchdogs (memory, exec time) in MATLAB?
I use timers to check certain things, then exit MATLAB if things go wrong. E.g. the following timer function: function kill...
alrededor de 12 años hace | 0
Respondida
Determine if using HG2
I've ended up using the undocumented function, graphicsversion(): function tf = ishg2(fig) try tf = ~graphicsvers...
Determine if using HG2
I've ended up using the undocumented function, graphicsversion(): function tf = ishg2(fig) try tf = ~graphicsvers...
alrededor de 12 años hace | 0
| aceptada
Respondida
Determine if using HG2
Currently I'm using the version checking approach: function tf = ishg2() try tf = ~verLessThan('matlab', '8.4'); ...
Determine if using HG2
Currently I'm using the version checking approach: function tf = ishg2() try tf = ~verLessThan('matlab', '8.4'); ...
alrededor de 12 años hace | 2
Pregunta
Determine if using HG2
How can I determine if MATLAB or the current figure is using the new graphics pipeline, HG2? I need a function tf = ishg2(...
alrededor de 12 años hace | 6 respuestas | 4
6
respuestasRespondida
Forward CUDA printf output to the MATLAB console
There might be a way to redirect output from stdout in a mex file ( <http://www.mathworks.co.uk/matlabcentral/answers/132527-in-...
Forward CUDA printf output to the MATLAB console
There might be a way to redirect output from stdout in a mex file ( <http://www.mathworks.co.uk/matlabcentral/answers/132527-in-...
alrededor de 12 años hace | 0
| aceptada
Pregunta
In mex files, where does output to stdout and stderr go?
If I link an external library to a mex file, and this library sends text output to stdout or stderr, what does MATLAB do with th...
alrededor de 12 años hace | 3 respuestas | 3
3
respuestasPregunta
Forward CUDA printf output to the MATLAB console
I am wrapping CUDA code in a mex file. I have printfs in my CUDA kernel, and I want to see the output from those printfs, ideall...
alrededor de 12 años hace | 1 respuesta | 0
1
respuestaPregunta
Linking mex files to boost libraries
Boost libraries have awkward names. They depend on all sorts of things: compiler version, library type, boost version, etc. E.g....
alrededor de 12 años hace | 0 respuestas | 0
0
respuestasRespondida
how to get RGB color?
You can use the <http://www.mathworks.com/matlabcentral/fileexchange/16233 sc> toolbox, from the File Exchange. In your case, tr...
how to get RGB color?
You can use the <http://www.mathworks.com/matlabcentral/fileexchange/16233 sc> toolbox, from the File Exchange. In your case, tr...
alrededor de 12 años hace | 0
Resuelto
Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...
más de 12 años hace
Resuelto
Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...
más de 12 años hace
Respondida
Jacobian of scalar matrix
gradient() computes partial derivatives approximately, using finite differences. It can't compute the exact partial derivatives ...
Jacobian of scalar matrix
gradient() computes partial derivatives approximately, using finite differences. It can't compute the exact partial derivatives ...
más de 12 años hace | 0
Respondida
Possible to apply filter2 to only values above a limit?
Compute the filtered version for all pixels, and simply replace the pixels above a certain value with their filtered value: ...
Possible to apply filter2 to only values above a limit?
Compute the filtered version for all pixels, and simply replace the pixels above a certain value with their filtered value: ...
más de 12 años hace | 0
| aceptada