Risolto

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...

oltre 14 anni fa

Risolto

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:...

oltre 14 anni fa

Risposto
Is there a simulation speed difference between subsystem and model block? and What's the best way to set and handle parameters?
Q1 - Model blocks are specifically designed to improve componentization of parent model and directly results in speed improvemen...

oltre 14 anni fa | 0

| accettato

Risposto
Simulink simulation
Check out <http://blogs.mathworks.com/seth/2010/06/22/how-to-customize-the-simulink-scope this> blog post that talks about custo...

oltre 14 anni fa | 0

Risposto
converting cell of strings in arry or cell of numbers
STR2NUM requires a single string to work on. You need to loop around the individual cell elements and use STR2NUM. CELLFUN is a ...

oltre 14 anni fa | 0

Risposto
And function in While loop
As is the case with any programming language, MATLAB evaluates the second operand of an AND operation only when the first operan...

oltre 14 anni fa | 0

Risposto
Find
Try making the input strings as part of a cell array. Then use STRFIND or STRCMP which will return a logical array of comparison...

oltre 14 anni fa | 0

Risposto
y=x(100:1000)
Matrix indexing - this <http://www.mathworks.com/company/newsletters/articles/Matrix-Indexing-in-MATLAB/matrix.html;jsessionid=S...

oltre 14 anni fa | 0

Risposto
Create and name a directory
You should be creating customized strings using concatenation and passing those strings to mkdir. Current folder name could be o...

oltre 14 anni fa | 1

Risposto
Why would a Simulink disabled block still be executed?
The MATLAB Fcn block will be executed once before simulation to determine what the dimensions of the output will be. This will h...

oltre 14 anni fa | 0

Risposto
Getting the signal names from a bus.
How about the output signal names? I think the selector block gets the information even during edit time - you might need to com...

oltre 14 anni fa | 0

Risposto
Out of memory - opening a big file
The <http://www.mathworks.com/support/tech-notes/1100/1107.html tech note> provides some general guidelines for handling out of ...

oltre 14 anni fa | 0

Risposto
Dynamic Input File Name Recognition
I'd strongly recommend using <http://www.mathworks.com/help/techdoc/matlab_prog/f0-42649.html Regular Expressions> for such pars...

oltre 14 anni fa | 0

Risposto
Simulink missed some of the time values during simulation?
The time steps chosen by Simulink depends on the type of solver (and the system that is being solved) that you have chosen. You ...

oltre 14 anni fa | 0

Risposto
Matlab function block
As long as you do not care about code generation, you should be able to call any function in the MATLAB path. Refer to the <http...

quasi 15 anni fa | 0

Risposto
selcting 3 values from top 10 values
A good place to start is <http://www.mathworks.com/help/techdoc/math/f1-85462.html Matrix Indexing>. One way of achieving this: ...

quasi 15 anni fa | 0

Risposto
Improving accuracy of computation
I recommend reading <http://blogs.mathworks.com/loren/2006/08/23/a-glimpse-into-floating-point-accuracy/ Loren's post> on this t...

quasi 15 anni fa | 0

Risposto
Different SNR value - blockset
In general, you could use a <http://www.mathworks.com/help/toolbox/simulink/slref/foreach.html For Each subsystem> inside Simuli...

quasi 15 anni fa | 0

| accettato

Risposto
Anything wrong with this PWM generation model?
I see that you changed the solver and zero-crossing settings and presume you have read through the various <http://www.mathworks...

quasi 15 anni fa | 0

Risposto
Function capability in Matlab
The argument list to the function should be the variable names themselves and not a string (within quotes) of the variable name....

quasi 15 anni fa | 1

| accettato

Risposto
How to: Make a simulink block to read in a data file?
I am not aware of a block in Simulink that can read from a normal ASCII file (you could potentially write your own Level-2 MATLA...

quasi 15 anni fa | 0

Risposto
how can i solve this problem about 'OUT OF MEMORY'
There is an excellent resource on understanding how MATLAB uses memory and how you can avoid out of memory issues - <http://ww...

quasi 15 anni fa | 1

Risposto
MATLAB Simulink communication in real time
One way to tune the parameter based on a change in a variable in the MATLAB workspace is to 'update' the model while it is still...

quasi 15 anni fa | 4

| accettato

Risposto
How to detect frequency of a sinusoidual signal with s-function?
Provided you are not interested in generating code from the resulting Simulink model, <http://www.mathworks.com/help/toolbox/sim...

quasi 15 anni fa | 0

Risposto
polyfit and code generation
The <http://www.mathworks.com/help/toolbox/signal/br7exek-1.html list of supported functions> doesn't seem to suggest that POLYF...

quasi 15 anni fa | 0

Risposto
Error with dynamically created m-files
This is because there is no guarantee that there is a refresh of your file path and your new file may or may not be picked up. A...

quasi 15 anni fa | 0

| accettato

Risposto
Fitting a Gamma distribution with threshold parameter: error message?
The error points to the MINUS operator. It appears that the variables x and n (and hence pEmp?) have the same dimensions and par...

quasi 15 anni fa | 0

| accettato

Risposto
making a text figure
TEXT usually lives under $matlabroot\toolbox\matlab\graph2d\text - if you do not find it there, I'd re-install MATLAB.

quasi 15 anni fa | 0

Risposto
Look up table for a dynamics problem
One way to do this would be to create a MAT file with the data (there are some interpolation functions to generate the data auto...

quasi 15 anni fa | 0

Risposto
Bus in Simulink
I am suspecting that you created a Simulink.BusElement, assigned it as element to a Simulink.Bus and used the Simulink.Bus objec...

quasi 15 anni fa | 0