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Sanjana Singh


Last seen: 3 years ago |  Active since 2020

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Iterations taking a long time
I am trying to do particle tracking by updating the position at time t using at iterative process. Side by side, I wish to check...

4 years ago | 1 answer | 0

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answer

Question


ode4 gives variable undefined error
I am trying to use a fixed step solver, such as ODE4 to calculate a value after a fixed time step, however, I am getting stuck o...

4 years ago | 1 answer | 0

1

answer

Question


ode 45 in a loop
I am trying to solve an ode in a loop, trying to get a single vx and tx value as ouput. I wish to use a loop because a parameter...

4 years ago | 1 answer | 0

1

answer

Question


fsolve stopped because of relative size of current step
I am trying to solve an equation using fsolve and I am getting the following error- "fsolve stopped because the relative size o...

4 years ago | 1 answer | 0

1

answer

Question


Unable to find explicit solution
I tried solving an equation as shown below, and I was constantly getting this error - "Warning: Unable to find explicit solution...

4 years ago | 1 answer | 0

1

answer

Question


movie of particle tracking in MATLAB
I am writing a basic code to trace a streamline in MATLAB. I need to make a movie of the particles tracing a streamline (streakl...

4 years ago | 2 answers | 0

2

answers

Question


how to use different columns of a passed matrix for individual time step in an ode
I am trying to pass a matrix (vfx which is a 10 x 10 matrix) as a parameter to a function to solve using ode15s. I understand th...

4 years ago | 1 answer | 0

1

answer

Question


Passing a matrix as a parameter in ode15s
I am trying to pass a matrix of the same dimension as the output value of vx in the code below. I have attached my code for both...

4 years ago | 1 answer | 0

1

answer

Question


streamparticles in the specified region
I am using the streamparticles function to plot points along a streamline using the sample code provided in matlab help section....

4 years ago | 0 answers | 0

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answers

Question


decide the size of matrix returned by gradient function
I want to find gradient of a function (x,y) in a loop and want to get a matrix of 10x10 size as the gradient matrix. I tried usi...

4 years ago | 0 answers | 0

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answers