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Compatibility issue with Unit delay block R2012b
Hello Rajesh, please contact us via <http://www.mathworks.com/support/contact_us/ Tech Support> .

12年以上前 | 0

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How can I avoid Algebraic loops In these equations
Hello Anuj, see <http://www.mathworks.de/matlabcentral/answers/34478-is-this-the-way-to-solve-algebraic-loops>.

12年以上前 | 0

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how to give input for functions
Hello Shobi, code looks fine. Make sure to save the two functions in one function file (called myFunc.m). Then execute the two f...

12年以上前 | 0

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Why I got dirac
Hello John, the "why" is pretty easy: in the transfer function you have a contstant term (0.0904..). This constant term produces...

12年以上前 | 1

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Compare MATLAB and SIMULINK?
Hello Rageeni, are you asking about the difference between MATLAB and Simulink or the coders? In general, if you need to gen...

12年以上前 | 0

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How to show Simulink animation
Hello Robert, are you talking about SimMechanics? The box is still in Simulation > Model Configuration Parameters in the SimMech...

12年以上前 | 0

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How to assign the difference of system input and the states in the input matrix?
Based on your problem description I am not quite sure what you want to achieve. I assume you are trying to set up a typical feed...

12年以上前 | 0

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How do i convert from Complex numbers(a+bi) to a polar form(r,theta) ?
Hello Pradeep, use <http://www.mathworks.com/help/matlab/ref/cart2pol.html>. You can also find the reverse transformation there....

12年以上前 | 8

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Constucting an array in column form
Use |c = linspace(17, 289, 19)| This results in 19 data points, including the two end points, 17 and 289. To switch betwee...

12年以上前 | 0

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Solve a second order differential equation with ODE45
Hello Peter, there are a couple of issues: * It looks like you want to use |if| rather than |for| statements to execute eithe...

12年以上前 | 0

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How to find fixed points in nonlinear differential equations?
Hello Michael, by definition the state derivate at a fixed point is equal to the zero vector. In your case that means |x'= 0| an...

12年以上前 | 1

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Comparing 2 Matrices Element By Element
Use the |max| function. Try: A = rand(3); B = rand(3); C = max(A,B)

12年以上前 | 0

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ODE use : how to integrate a very short action in the model ?
Hello Jean-Marie, the most robust and accurate approach is to integrate in intervals, say from |[0 1]| , |[1 2]| , |[2 5]| , etc...

12年以上前 | 1

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parfor and nested loop
Hello huda, there are *no nested* |parfor| loops. Parallelization with |parfor| only works on the *outermost* loop.

12年以上前 | 1

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how can I change the distance between the axis and their title?
Hello Mohammad, see <http://www.mathworks.de/matlabcentral/answers/112824#answer_121330>.

12年以上前 | 0

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How to solve the block error in the simulink model?
There are a couple of things you might want to consider: * Is the system unstable (by design)? Therefore, does it need to be ...

12年以上前 | 1

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ilaplace confusing - result from command window and from m file gui is not the same
Hello John, it is actually the same. Try plotting the two results. The reason you get complex numbers is because of Euler's f...

12年以上前 | 1

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How to substract months with EOM respect ?
Hello Paul, there is no function out of the box that does that, as far as I know. You could use the |<http://www.mathworks.com/h...

12年以上前 | 0

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Hot to set fields from one GUI to another
Hello Lorenzo, check out <http://www.mathworks.de/matlabcentral/answers/338#answer_462 this> answer.

12年以上前 | 1

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how to do it
Use |x = linspace(24.94, 27.30, 266)|

12年以上前 | 0

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how to control the cart position in the inverted pendulum?
There are a couple of questions in your post. Essentially, when you are deriving the linearized equations of motion (EOM) you...

12年以上前 | 1

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how to accomplish the adddata function in plottools ?
Hello Roger, simply push the button. A window will open, asking you to choose |X Data Source| and |Y Data Source|. These need to...

12年以上前 | 0

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Quiver does not show any arrows
You need to use |quiver(squeeze(uv(1,:,:)),squeeze(uv(2,:,:)))| to turn the 1x251x251 object |uv(1,:,:)| into a 251x251 ma...

12年以上前 | 1

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proble in using "solve function
Have you assigned a numeric value for |d| ? syms L D d = 1; [L D] = solve(L*(D-d)==0.1386,L/(D-d)==3.6,'Real',true) ...

12年以上前 | 0

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I have been asked to plot 3d contours of radius,circumferential angles(CA) in degress and total circumferential pressure (cptot) in this format shown in picture using matlab. I know in rectangular grids. How to do it for this type
Hello Rizwana, this question seems to be related to your <http://www.mathworks.de/matlabcentral/answers/112958-is-it-possible-to...

12年以上前 | 0

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Is it possible to plot a contour plot not in rectangular coordinate? I can see only rectangular coordinates examples. Can i change the coordinates of rectangular plot
Try File Exchange, e.g., <http://www.mathworks.de/matlabcentral/fileexchange/8585-3d-plot-on-a-spherical-surface>.

12年以上前 | 0

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Solving System of Linear Equations with matrix operations
Typically, |x = A \ b| works well. Make sure |b| is a column vector. Try: A = rand(3); b = [1; 2; 3]; x = A \ b;

12年以上前 | 0

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solving a set of first order differential equations in simulink
Hello Pouya, there is a way: use an embedded MATLAB function to define the differential equations, say |Xdot = f(X)|, where |X| ...

12年以上前 | 0

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matrix 9x9 with duplicate values
This should do. For a 3x3 matrix, as an example: A = [1 3 2; 4 5 1; 3 1 1] A_unique = unique(tril(A, -1)); ...

12年以上前 | 0

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how to track a moving object in a live camera
Hello Sivakumaran, check out <http://blogs.mathworks.com/videos/2012/03/09/maltab-2012a-face-recognition/> and <http://www.mathw...

12年以上前 | 0

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