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Pavel Osipov


St.Petersbourg State Technical University

Last seen: 3 months ago |  Active since 2017

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Answered
String to txt file with each value in a new line
Hi. 1) If there are always the same number of spaces, then in MATLAB Editor - "Find and Replace" we change the Spaces to "; " -...

4 years ago | 0

Answered
how can I find signal assessment block in matlab simulink for completing my task in training session?
Hi. We set the initial condition for the integrator in its properties, then in Simulink Browser in the Sinks library, find Scop...

4 years ago | 2

Answered
How to achieve real-time graphics in MATLAB?
See Matlab help topic: Simulation of a Bouncing Ball. At Simulink: sldemo_bounce Good Bye.

5 years ago | 0

Answered
Calculating TN, FN, TP and FP to plot ROC curve
Hi. Let be a spectral density curve as a function of the frequency of ohms: If om and Pow are numeric arrays (of the same lengt...

5 years ago | 0

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Answered
Help with matrix creation
Hi? Megan Caston. I'm think, it's may be >> j = 1:41; z(j) = (j-1)/10; >> lenZ=length(z); >> AA=[ones(lenZ,1), z',(z.^...

5 years ago | 0

Answered
How to achieve real-time graphics in MATLAB?
Hello, SYED IMTIAZ ALI SHAH. Please tell me if your ball is moving on the screen. Or do you see a static image? There is a demo ...

5 years ago | 0

Answered
How to find eigenvalues for a system of lenearized ordinary differential equations?
See attachment

5 years ago | 0

Answered
How to plot a function with different values
If M2xWrk2 is matrix mult: %MyAnswer1.m %If M2xWrk2 is matrix mult clear all M = [1;3;5];%3x1 double k=0.1; t=0:24;%1x25 ...

5 years ago | 0

Answered
How to plot a function with different values
Is exp(-k*M*t)*(M-2) matrix multiplication? Or exp(-k*M*t)*(M-2) element by element? If element by element: clear all M = [1...

5 years ago | 1

Answered
Help! I'm having trouble plotting hamiltonian and LQR.
Damian, hello! See attachment.Bye!

5 years ago | 0

Answered
Help! I'm having trouble plotting hamiltonian and LQR.

5 years ago | 0

Answered
Help! I'm having trouble plotting hamiltonian and LQR.
Damian, Hello! Putting matrices C =diag(1,...,1) and D=zeros(.,.) get Your system of equations. Simulink State-Space block allow...

5 years ago | 0

Answered
Help! I'm having trouble plotting hamiltonian and LQR.
Damian, is this the task You set?

5 years ago | 0

Answered
Help! I'm having trouble plotting hamiltonian and LQR.
Damian Prashad, good afternoon. Looked up Your code. Everything works well. What matrices Would you like to change to larger siz...

5 years ago | 0

Answered
shooting method, bvp
Tanya, hi! You attempt to solve Boundary Value Problem. Sorry, I'm think -> it's initial value problems, and tell you about sys...

5 years ago | 0

Answered
How to find eigenvalues for a system of lenearized ordinary differential equations?
Hi! det(p*E-A)=0. This is the equation for the eigenvalues of p. - -> The unkown "p" is solution det(p*E-A)=0. det - is the det...

5 years ago | 0

Answered
Simultaneously numerically integrate multiple ODE's in MATLAB

5 years ago | 0

Answered
how can I open example available in documentation example
"But when do so by typing given command in MATLAB command window it's not opening.."- this happens when you do not have such a f...

5 years ago | 0

Answered
Using the while loop function
fa1=false; %fa2=true; k=0; while k<5 k=k+1; if fa1==false disp('you answer is bad, try again. '); ...

5 years ago | 0

Answered
How can i get a fixed value output after giving relatively close variable values
Hi, everybody. Usually the method of "Half division"is used. 1. Build an input-output table, where the inputs are taken from [...

5 years ago | 0

Answered
How to find eigenvalues for a system of lenearized ordinary differential equations?
Tanya, hi. write so: dyi/dt =...y1 (t)+...y2 (t)+...+y5(t); let x (t)=[y1;y2;...;y5]; -> ((V/ve) x=Ah; A - matrix coeff. Y...

5 years ago | 0

| accepted

Answered
f=@(t,y) 4*exp(0.8*t)-0.5*y; tspan = [0 4]; y0 = 2; h = 1; [t,y] = ode_euler(f,tspan,y0,h)
tspan = [0 4]; y0 = 2; [t1,y1] = ode45(@(t,y) 4*exp(0.8*t)-0.5*y,tspan,y0,h); figure('name','Reda','color','w'); plot(t1,y1,...

5 years ago | 0

| accepted

Answered
Simultaneously numerically integrate multiple ODE's in MATLAB
"I was trying to solve a system of multiple orders at the same time in Matlab but wasn't sure how should I solve for that". "is ...

5 years ago | 0

Answered
Simscape: Base excitation of a dynamic Seat-Model: No oscillation behaviour.
Hi! Steve is absolutely right. I believe that almost everything in Obelix is ready, but you need to carefully monitor the loca...

5 years ago | 0

Question


Good evening! Is there an example Simscape Multibody model moving a point along a curve?
The curve is smooth, similar to the outline of the top of the rider's helmet.

5 years ago | 1 answer | 0

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Answered
What setting do I change so that all files opened in the editor are accessed by a single tabbed matlab editor window?
Thank you dear Ivan, everything was fine. In P 18b already has a button " Collapse all open files in the editor window." Hello e...

6 years ago | 0

Question


About MATLAB editor.
Dear experts! Why the MATLAB editor opens *.m files in separate Windows. What to change in MATLAB settings so that files are ope...

6 years ago | 1 answer | 0

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answer

Question


to install MATLAB Drive Connector
Hi! I'm attempt to install MATLAB Drive Connector. And I have few problem: the installer does not find a bunch of *.dll. Advise...

7 years ago | 0 answers | 0

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