Pavel Osipov
St.Petersbourg State Technical University
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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 "; " -...
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 "; " -...
約4年 前 | 0
回答済み
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...
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...
約4年 前 | 1
回答済み
How to achieve real-time graphics in MATLAB?
See Matlab help topic: Simulation of a Bouncing Ball. At Simulink: sldemo_bounce Good Bye.
How to achieve real-time graphics in MATLAB?
See Matlab help topic: Simulation of a Bouncing Ball. At Simulink: sldemo_bounce Good Bye.
約4年 前 | 0
回答済み
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...
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...
約4年 前 | 0
| 採用済み
回答済み
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.^...
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.^...
約4年 前 | 0
回答済み
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 ...
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 ...
約4年 前 | 0
回答済み
How to find eigenvalues for a system of lenearized ordinary differential equations?
See attachment
How to find eigenvalues for a system of lenearized ordinary differential equations?
See attachment
4年以上 前 | 0
回答済み
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 ...
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 ...
4年以上 前 | 0
回答済み
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...
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...
4年以上 前 | 1
回答済み
Help! I'm having trouble plotting hamiltonian and LQR.
Damian, hello! See attachment.Bye!
Help! I'm having trouble plotting hamiltonian and LQR.
Damian, hello! See attachment.Bye!
4年以上 前 | 0
回答済み
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...
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...
4年以上 前 | 0
回答済み
Help! I'm having trouble plotting hamiltonian and LQR.
Damian, is this the task You set?
Help! I'm having trouble plotting hamiltonian and LQR.
Damian, is this the task You set?
4年以上 前 | 0
回答済み
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...
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...
4年以上 前 | 0
回答済み
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...
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...
4年以上 前 | 0
回答済み
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...
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...
4年以上 前 | 0
回答済み
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...
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年以上 前 | 0
回答済み
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. '); ...
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年以上 前 | 0
回答済み
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 [...
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年以上 前 | 0
回答済み
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...
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年以上 前 | 0
| 採用済み
回答済み
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,...
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年以上 前 | 0
| 採用済み
回答済み
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 ...
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年以上 前 | 0
回答済み
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...
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年以上 前 | 0
質問
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年弱 前 | 1 件の回答 | 0
1
回答回答済み
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...
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...
5年以上 前 | 0
質問
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...
5年以上 前 | 1 件の回答 | 0
1
回答質問
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...
6年以上 前 | 0 件の回答 | 0
0
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