Jacob Jepson

Last seen: quasi 2 anni fa | Attivo dal 2020

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Domanda

How to estimate three parameters in BVP5C
I am trying to estimate three (unknown) parameters, c, N_0 and C_0 using BVP5C. The boundary problem I wish to solve consists of...

circa 4 anni fa | 0 risposte | 0

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Domanda

Why is ODE15s ignoring my boundary conditions?
Hi all, I'm attempting to solve the Fishers PDE by spatially discretising and then feeding the time derivative to ODE15s (theref...

oltre 5 anni fa | 1 risposta | 0

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Domanda

Feedback and help with my code that uses ODE15s
Hi all, I've developed some code that solves a moving boundary PDE with ODE15s, that I'd quite like some feedback on as it's sti...

oltre 5 anni fa | 0 risposte | 0

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Domanda

Solve a second order BVP with a singularity problem
I am trying to use BVP4C to solve a second order nonlinear BVP. My code below includes the initial guess, boundary conditions et...

quasi 6 anni fa | 0 risposte | 0

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Domanda

Passing a known vector to BVP4C
Hi All, I wish to solve the second order BVP (which has been turned in to a system of two first order ODEs in the code): fo...

quasi 6 anni fa | 0 risposte | 0

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Domanda

Help with event function in ode15s
My code integrates with ode15s a function called CellODE with the parameters mentioned. I would like my event function to stop t...

quasi 6 anni fa | 2 risposte | 0

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Domanda

How to get a 3D contour plot with two matrices and a vector
I currently am using surf to plot the Image attached (see image of the surface plot, internetpic.jpg) . My code is; surf(x_new...

quasi 6 anni fa | 1 risposta | 0

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Domanda

Color map and shading interp not working with plot3
I am using the matlab function plot3 to plot in 3D space. I am using a matrix called x_new, a vector called T_disc and a matrix ...

quasi 6 anni fa | 1 risposta | 0

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