# Pavel Osipov

### St.Petersbourg State Technical University

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**Content Feed**

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 "; " -...

nästan 3 år ago | 0

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...

nästan 3 år ago | 1

How to achieve real-time graphics in MATLAB?

See Matlab help topic: Simulation of a Bouncing Ball. At Simulink: sldemo_bounce Good Bye.

nästan 3 år ago | 0

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...

nästan 3 år ago | 0

| accepted

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.^...

nästan 3 år ago | 0

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 ...

nästan 3 år ago | 0

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

See attachment

ungefär 3 år ago | 0

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 ...

ungefär 3 år ago | 0

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...

ungefär 3 år ago | 1

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

Damian, hello! See attachment.Bye!

ungefär 3 år ago | 0

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...

ungefär 3 år ago | 0

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

Damian, is this the task You set?

ungefär 3 år ago | 0

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...

ungefär 3 år ago | 0

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...

mer än 3 år ago | 0

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...

mer än 3 år ago | 0

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...

mer än 3 år ago | 0

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. '); ...

mer än 3 år ago | 0

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 [...

mer än 3 år ago | 0

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...

mer än 3 år ago | 0

| accepted

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,...

mer än 3 år ago | 0

| accepted

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 ...

mer än 3 år ago | 0

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...

mer än 3 år 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.

mer än 3 år ago | 1 answer | 0

### 1

answerWhat 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...

ungefär 4 år 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...

ungefär 4 år ago | 1 answer | 0

### 1

answerQuestion

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...

ungefär 5 år ago | 0 answers | 0