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atan2 breaking ode15s
I have a program that runs ode15s a few thousand times in order to find a particular solution. However, I'm getting many integra...
8 years 前 | 1 个回答 | 0
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ode15s, end if integration tolerance not met
I have a process that uses ode15s thousands of times to solve a system of differential equations with various initial conditions...
8 years 前 | 0 个回答 | 0
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Forward difference gradient vector in multiple dimensions
If I have a function of the form f = @(x) x.^2 then given a step-size h, I can use a forward difference given by ...
8 years 前 | 1 个回答 | 0
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Differential Equation Parameter Optimization with Free Time Parameter
I am trying to optimize 3 parameters in a system of differential equations using fminunc. The three parameters are theta0, theta...
8 years 前 | 1 个回答 | 0
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Applying multiple values to each (x,y) coordinate point in a 2D Cartesian coordinate system
I have a (3x1) vector V = (V1, V2, V3) and would like to assign these three values to each grid point in an (x,y) coordinate sys...
9 years 前 | 1 个回答 | 0
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2D advection boundary conditions
Hi Torsten, thanks for your help, if you run the code and see the surface animation you'll see that those methods unfortunately ...
2D advection boundary conditions
Hi Torsten, thanks for your help, if you run the code and see the surface animation you'll see that those methods unfortunately ...
9 years 前 | 0
已回答
2D advection boundary conditions
Unfortunately this does not seem to fix the boundary conditions, as they still act in the same strange way.
2D advection boundary conditions
Unfortunately this does not seem to fix the boundary conditions, as they still act in the same strange way.
9 years 前 | 0
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2D advection boundary conditions
I'm trying to produce a simple simulation of a two-dimensional advection equation, but am having trouble with applying periodic ...
9 years 前 | 2 个回答 | 0