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John


Last seen: 8 months ago |  Active since 2022

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Numerically Solving Complex Equation
I am trying to solve the following equation numerically: Where I am trying to solve for omega in terms of k and both are comp...

11 months ago | 1 answer | 0

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answer

Question


Fsolve Recommending Algorithm I Already Specified
I'm trying to solve the dispersion relation in plasma and with this code, for some reason, even when I specify that solver as "l...

12 months ago | 1 answer | 0

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answer

Question


Unable to Set Equivalence Between Variables
I am trying to create a script that generates a mesh for a BVP problem that employs FDM. The script works and is producing the m...

1 year ago | 0 answers | 0

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answers

Question


Matlab Producing Different Values Running Entire Script VS Single Line Runs
As the title states, I am getting different values from Matlab's length function depending on whether I run the entire script (U...

1 year ago | 0 answers | 0

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answers

Question


How to specify current density in FEM solver?
I have a few questions about a specific part of the Matlab FEM solver because the documentation isn't clear from what I can see:...

1 year ago | 0 answers | 0

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answers

Question


Solving BVP PDE in 3D
Is there a current, ready to use, Matlab tool/function that can be used to solve a BVP PDE that has 3 different, spatial compone...

1 year ago | 1 answer | 0

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answer

Question


Vertically Concatenating Timetables of Different Sizes
As the title states, I wish to do just that. More specifically, I need to combine n timetables, each with one row, but varying c...

1 year ago | 1 answer | 0

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answer

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Unable to Join Tables and Timetables
I am trying to join two tables and timetables, but I keep getting the following error: Error using tabular/join (line 144) The...

1 year ago | 1 answer | 0

1

answer

Question


LogLog Plot is Blank
I am unable to plot anything on a loglog plot with this code: %Paschen Curve Plotting for H2 p = 1.2; %Torr d = 20; %cm GamS...

1 year ago | 2 answers | 0

2

answers

Question


Plotting Data Points with Lines to Indicate Unchanging Conditions Over Time
I wish to plot a time series for some data that has horizontal/vertical lines connecting them to indicate that once a value was ...

2 years ago | 1 answer | 0

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Question


Generating PDF and Overplotting from Subset of Data Using Gaussian Mixture Model
Assume there is a data set that contains n-measurments (In this case n=2) and that overlap. I wish to discriminate a subset of t...

2 years ago | 1 answer | 0

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