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Error :RelTol must be a positive scalar.
options=odeset('RelTol','1e-3','AbsTol','1e-4'); I am trying to plot phase portraits for a non autonomous system. T...
7 years 前 | 1 个回答 | 0
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How could I convert python code to matlab?
I have the following python code that I would like to convert to Matlab code. Could anyone help me how to do this? #flo...
7 years 前 | 1 个回答 | 0
1
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Warning phase plane plots
I am trying to plot a phase plane. But the code gives me the following warning: Warning: Function failed to evaluate on arra...
7 years 前 | 1 个回答 | 0
1
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FFT \ Peak points
I am trying to find peak points of Fast Fourier transform (FFT). The graph looks like this: <</matlabcentral/answers/uploaded...
7 years 前 | 1 个回答 | 0
1
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Plot the phase plane
I am trying to plot the phase plane. The code gives the error :Undefined function or variable 'ciplot'. Error i...
7 years 前 | 1 个回答 | 0
1
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In need of help with ODE45 & Index exceeds matrix dimensions, error problem
I am trying to plot a graph for LKE model. It gives the following errors: Index exceeds matrix dimensions. Error...
7 years 前 | 1 个回答 | 0
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How can I test if a number is irrational?
May I ask you a question? Do you find a method how to test it?
How can I test if a number is irrational?
May I ask you a question? Do you find a method how to test it?
7 years 前 | 0
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Error using min MIN with two matrices to compare and a working dimension is not supported.
The code gives me the following error: using min MIN with two matrices to compare and a working dimension is not supported. ...
7 years 前 | 1 个回答 | 0
1
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Warning: Matrix is singular, close to singular or badly scaled.
I am trying to draw a bifurcation diagram. The code gives me the following warning: Warning: Matrix is singular, close to singu...
7 years 前 | 2 个回答 | 0
2
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How do I use a loop variable in the initial conditions in ODE45?
I am trying to use loops variable in the initial conditions in ODE45. function Poincaresection clear Ke=0.80; omega=2*...
8 years 前 | 1 个回答 | 0
1
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Error: In an assignment A(I) = B, the number of elements in B and I must be the same.
Hello everyone. Here is the code that gives me the following error: In an assignment A(I) = B, the number of elements i...
8 years 前 | 1 个回答 | 0
1
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Warning message: Erase mode property no longer supported!!
Hello, I get the following warning message: Warning: The EraseMode property is no longer supported and will error in a f...
8 years 前 | 1 个回答 | 1
1
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Bifurcation diagram for a non autonomous system.
I am trying to draw a bifurcation diagram for a non-autonomous system. The code: limit=[1400:1:1500]; ymin=[]; ymax=[]; for ...
8 years 前 | 1 个回答 | 0
