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Pavel Osipov

St.Petersbourg State Technical University

22 total contributions since 2017

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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 ...

etwa 2 Monate 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...

etwa 2 Monate ago | 1

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

2 Monate 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...

2 Monate ago | 0

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

2 Monate 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...

2 Monate 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...

3 Monate 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...

3 Monate 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...

4 Monate 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. '); ...

4 Monate 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 [...

4 Monate 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...

4 Monate 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,...

4 Monate 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 ...

4 Monate 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...

4 Monate 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.

8 Monate ago | 0 answers | 0

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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...

etwa ein Jahr ago | 0

Question

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

etwa ein Jahr ago | 1 answer | 0