Risposto
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...

oltre 9 anni fa | 0

Domanda


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...

oltre 9 anni fa | 0 risposte | 0

0

risposte

Domanda


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 ...

circa 10 anni fa | 2 risposte | 1

2

risposte

Risposto
What features and improvements do you hope to see in HG2?
Some volume rendering capabilities, similar to <http://www.voreen.org/ voreen>.

oltre 10 anni fa | 0

Risposto
What features and improvements do you hope to see in HG2?
Support for all fonts, not a limited subset, in vector graphics export.

oltre 10 anni fa | 1

Risposto
What features and improvements do you hope to see in HG2?
Support for transparency and lighting in vector graphics export.

oltre 10 anni fa | 0

Risposto
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...

oltre 10 anni fa | 1

Risposto
What features and improvements do you hope to see in HG2?
Anti-aliased graphics.

oltre 10 anni fa | 1

Risposto
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.

oltre 10 anni fa | 2

Domanda


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...

oltre 10 anni fa | 18 risposte | 0

18

risposte

Domanda


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...

oltre 10 anni fa | 2 risposte | 5

2

risposte

Inviato


imdisp
Display multiple images as a montage of subplots

oltre 10 anni fa | 5 download |

Thumbnail

Inviato


real2rgb & colormaps
Converts intensity matrices into truecolor images.

oltre 10 anni fa | 4 download |

Thumbnail

Inviato


append_pdfs
Append/concatenate multiple PDF files into a single file using Ghostscript.

oltre 10 anni fa | 32 download |

Risposto
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...

oltre 10 anni fa | 0

Risposto
Determine if using HG2
I've ended up using the undocumented function, graphicsversion(): function tf = ishg2(fig) try tf = ~graphicsvers...

oltre 10 anni fa | 0

| accettato

Risposto
Determine if using HG2
Currently I'm using the version checking approach: function tf = ishg2() try tf = ~verLessThan('matlab', '8.4'); ...

oltre 10 anni fa | 2

Domanda


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(...

oltre 10 anni fa | 6 risposte | 4

6

risposte

Risposto
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-...

oltre 10 anni fa | 0

| accettato

Domanda


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...

oltre 10 anni fa | 3 risposte | 3

3

risposte

Domanda


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...

oltre 10 anni fa | 1 risposta | 0

1

risposta

Domanda


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....

oltre 10 anni fa | 0 risposte | 0

0

risposte

Risposto
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...

oltre 10 anni fa | 0

Risolto


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...

oltre 10 anni fa

Risolto


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...

oltre 10 anni fa

Risposto
Jacobian of scalar matrix
gradient() computes partial derivatives approximately, using finite differences. It can't compute the exact partial derivatives ...

oltre 10 anni fa | 0

Risposto
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: ...

oltre 10 anni fa | 0

| accettato

Risposto
Can classes be made unsaveable
No. When a class object is saved, the saveobj method for that class gets called, if it exists. If this method throws an error, i...

quasi 11 anni fa | 0

| accettato

Domanda


Can classes be made unsaveable
Is there a way to define a class such that the MATLAB save() function throws an error when it tries to save an instance of that ...

quasi 11 anni fa | 1 risposta | 1

1

risposta

Risposto
Optimization problem - reducing the time needed to solve
ConstLM.m looks very inefficient to me. I think those loops can be vectorized. Profile your code, and learn about vectorization....

quasi 11 anni fa | 0

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