A répondu
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...

environ 9 ans il y a | 0

Question

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...

environ 9 ans il y a | 1 réponse | 0

0

réponse

Question

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 ...

plus de 9 ans il y a | 2 réponses | 1

2

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

plus de 9 ans il y a | 0

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

plus de 9 ans il y a | 1

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

plus de 9 ans il y a | 0

A répondu
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...

plus de 9 ans il y a | 1

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

plus de 9 ans il y a | 1

A répondu
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.

plus de 9 ans il y a | 2

Question

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...

plus de 9 ans il y a | 18 réponses | 0

18

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Question

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...

plus de 9 ans il y a | 2 réponses | 5

2

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A soumis

imdisp
Display multiple images as a montage of subplots

presque 10 ans il y a | 2 téléchargements |

A soumis

real2rgb & colormaps
Converts intensity matrices into truecolor images.

presque 10 ans il y a | 3 téléchargements |

A soumis

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

presque 10 ans il y a | 32 téléchargements |

A répondu
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...

presque 10 ans il y a | 0

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

presque 10 ans il y a | 0

| A accepté

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

presque 10 ans il y a | 2

Question

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(...

presque 10 ans il y a | 6 réponses | 4

6

réponses

A répondu
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-...

presque 10 ans il y a | 0

| A accepté

Question

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...

presque 10 ans il y a | 3 réponses | 3

3

réponses

Question

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...

presque 10 ans il y a | 1 réponse | 0

1

réponse

Question

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....

presque 10 ans il y a | 1 réponse | 0

0

réponse

A répondu
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...

presque 10 ans il y a | 0

A résolu

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...

environ 10 ans il y a

A résolu

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...

environ 10 ans il y a

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

environ 10 ans il y a | 0

A répondu
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: ...

environ 10 ans il y a | 0

| A accepté

A répondu
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...

environ 10 ans il y a | 0

| A accepté

Question

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 ...

environ 10 ans il y a | 1 réponse | 1

1

réponse

A répondu
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....

environ 10 ans il y a | 0