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Ben Mitch


Last seen: 7 months 前 |  自 2001 起处于活动状态

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提问


function-style array indexing
Hi This problem keeps coming up for me over the years, and there must be a standard solution, so perhaps someone knows it, I ...

8 years 前 | 1 个回答 | 0

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提问


OpenGL renderer not offering hardware acceleration (Windows, NVidia)
Hi I am working with some not-all-that-large polygon datasets, and rendering them into a figure. Let's see... 3000 triangles....

13 years 前 | 0 个回答 | 1

0

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提问


using classdef, is it possible to mix run-time data access through the dot syntax with methods elegantly?
hi i am developing a class (using classdef) that maintains a structure internally with fields that are instance-dependent. i ...

13 years 前 | 1 个回答 | 0

1

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提问


taking control of tab completion w/ classdef
hi i am writing my custom classes using the classdef syntax, and sub-classing handle. the classes will be supplied to users, ...

13 years 前 | 0 个回答 | 1

0

个回答

提问


how to wrangle the "doc" system when writing a class?
Hi I have written a class which is quite complex (hundred or so methods). It exposes two public interfaces; one is to the fra...

13 years 前 | 0 个回答 | 2

0

个回答

已回答
Running scripts from command line
if you don't need error information, you could just enclose your call to run() in a try/end, such as: matlab.exe -r "cd c:\...

13 years 前 | 5

| 已接受

已回答
Dumb mistakes we make with MATLAB.
Moving into the Figure window, but in a similar spirit to the rand(100000) thing, I use this when I need an excuse to take a bre...

13 years 前 | 0

已回答
How do I fix the error "Function definitions are not permitted at the prompt or in scripts"?
Perhaps where you have function S = timestr(D,precision) you intended S = timestr(D,precision)

13 years 前 | 2

已回答
How do I create a string for a plot title from one fixed string and one I get from INPUT?
In addition to what Arnaud suggests, I also sometimes find it useful to keep a bit of name in the plot and change only the secon...

13 years 前 | 2

已回答
CSV vs MAT files
I think the answer to both (1) and (2) is .mat file. ASCII files (like CSV) require conversion to and from the format in memory ...

13 years 前 | 1

| 已接受

已回答
polynomials fitting
say you have x = [1 2 3 4]; y = [8 12 16]; then you can fit a polynomial to the region you have data for (the first t...

13 years 前 | 0

| 已接受

已回答
clim in pcolor plot
are you perhaps looking for...? set(gca, 'clim', [0 1]);

13 years 前 | 1

已回答
Is it possible to acquire and display real-time video from the VGA port of a notebook?
There are mechanisms for doing real-time video capture, yes. AFAIK VGA streams are rarely used in this way. If you have an an...

13 years 前 | 1

| 已接受

已回答
Solving a simple equation
You can solve an equation algebraically using the symbolic math toolbox, e.g. to solve x+3=0 use: solve('x+3') You can so...

13 years 前 | 1

已回答
how in matrix insert other matrix
A(2:5,2:5) = B;

13 years 前 | 0

已回答
How to convert RGB to ycbcr420?
http://www.mathworks.com/matlabcentral/newsreader/view_thread/161961

13 years 前 | 0

已回答
3d representation of GPS coordinates
If you want something looking just like the figure you posted, you'll be wanting to use patch(), I suspect. The following might ...

13 years 前 | 1

已回答
how to display the end-effector position?
Hi Cheng If you're going to post code, I think you'll have to trim it down to the essentials if you want anyone to look at it...

13 years 前 | 0

已回答
How do I create a Filter that takes out irrelevant data?
Hi Ian There's some information missing from your question, but it sounds like you're looking to interpolate a large amount o...

13 years 前 | 0

已回答
Put figures (.fig) in one page
There is an easy way, which depends a bit on what you've got in your figures. Assuming you've only got 1 axis per figure, this w...

13 years 前 | 0

已回答
sliding window
I think you're after filter2(). Try mn = filter2(ones(3), im);

13 years 前 | 1

已回答
Can this code be improved?
This way of doing processing, unfortunately because it's the easiest to program, is the slowest way to get things done in Matlab...

13 years 前 | 0

| 已接受

已回答
Using Boost Libraries with Mex function in MATLAB
Yup. Find your mexopts file (mexopts.bat, since you seem to be on Windows, which you'll find at something like c:\users\craig\ap...

13 years 前 | 0