Questions tagged [process-control]
Questions about interfacing with other processes, in particular RunProcess and related functions.
10
questions
1
vote
1
answer
62
views
Comparison of NDSolve and Asymptotic Output Tracking results: Problem identified
My question is a continuation of the topic:
Asymptotic Output Tracking: Code Issues
Edit: Take system of ODE for example:
$\begin{cases} \frac{dx}{dt}=H \cdot \alpha \sin(\omega t)+\alpha \omega \cos(\...
- 2,364
2
votes
1
answer
186
views
Asymptotic Output Tracking: Code Issues
My question is a continuation of the topic Which way of solving from nonlinear control to choose?, and in the future I plan to expand this question.
I want to try to apply this article https://www....
- 2,364
1
vote
0
answers
38
views
Which way of solving from nonlinear control to choose?
I have a nonlinear system:
\begin{cases} x'=f(x)+u \\ y=f(x) \end{cases}
where $f(x)$ - gradient of some one-extremal function (for example $f=e^{-(x)^2}$), i.e. $\frac{df}{dx}$.
I want to construct a ...
- 2,364
0
votes
1
answer
117
views
Send plain text out through a COM port (such as Labview, MATlab, Python or even a terminal emulator)
We have purchased a pump. And we would like to control the pump through Mathematica. The furnished has explained to us:
...
- 1,751
1
vote
1
answer
58
views
Changing the quality of the transient process in a nonlinear system (in Mathematica)
I urgently need advice and help.
I have a system of differential equations like this:
$\begin{cases} \frac{dx}{dt} == y[t] \cdot \alpha \cdot sin(\omega t) + \frac{d}{dt}(\alpha \cdot sin(\omega t))
...
- 2,364
2
votes
1
answer
65
views
6
votes
2
answers
934
views
RunProcess and SystemShell - some built in commands don't work?
I'm running a zsh shell:
$SystemShell = "/bin/zsh"
My problem is that some basic system-level commands don't work in ...
- 31.2k
10
votes
2
answers
555
views
How to respond to password prompt with StartProcess?
Title says it all so let me show it on a Git example on Windows.
Let's say you have your git executable on the system PATH:
...
Kuba♦
- 136k
5
votes
1
answer
302
views
How to send an "end-of-file" marker to a process object's standard input?
On a Unix-like system I can do this:
$ cat
some text
some text
^D
The cat utility will echo back everything I send to it ...
- 233k
5
votes
1
answer
209
views
Does RunProcess work on Chinese Windows?
I am asking for feedback from people running Mathematica 10.0.x or 10.1.0 on Chinese versions of Windows. Does the following command work or does it give $Failed?
...
- 233k