Submitted

Panel

Like subplot, but easier, and WYSIWYG export to file. Also fixes dashed/dotted lines in export.

environ un an ago | 72 downloads |

Question

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 ...

plus de 4 ans ago | 1 answer | 0

Solved

Return the largest number that is adjacent to a zero

This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

environ 8 ans ago

Solved

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 8 ans ago

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

environ 8 ans ago

Solved

Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

environ 8 ans ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

environ 8 ans ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

environ 8 ans ago

Solved

Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

environ 8 ans ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

environ 8 ans ago

Question

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....

environ 9 ans ago | 0 answers | 1

Submitted

datastore

A tool for persisting data associated with the logged in user across sessions of Matlab.

environ 9 ans ago | 2 downloads |

Question

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 ...

environ 9 ans ago | 1 answer | 0

Question

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, ...

environ 9 ans ago | 0 answers | 1

Question

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...

plus de 9 ans ago | 0 answers | 2

Answered

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:\...

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:\...

plus de 9 ans ago | 3

| accepted

Answered

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...

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...

plus de 9 ans ago | 0

Answered

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)

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)

plus de 9 ans ago | 2

Answered

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...

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...

plus de 9 ans ago | 2

Answered

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 ...

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 ...

plus de 9 ans ago | 1

| accepted

Answered

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...

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...

plus de 9 ans ago | 0

| accepted

Answered

clim in pcolor plot

are you perhaps looking for...? set(gca, 'clim', [0 1]);

clim in pcolor plot

are you perhaps looking for...? set(gca, 'clim', [0 1]);

plus de 9 ans ago | 0

Answered

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...

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...

plus de 9 ans ago | 1

Answered

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...

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...

plus de 9 ans ago | 1

Answered

How to convert RGB to ycbcr420?

http://www.mathworks.com/matlabcentral/newsreader/view_thread/161961

How to convert RGB to ycbcr420?

http://www.mathworks.com/matlabcentral/newsreader/view_thread/161961

plus de 9 ans ago | 0

Answered

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 ...

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 ...

plus de 9 ans ago | 1

Answered

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...

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...

plus de 9 ans ago | 0