Community Profile # dj1du

Last seen: Today Active since 2021

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Question

Fit chi distribution to measurement data
Good Morning, I would like to fit a chi distribution (not chi-squared!) with 6 degrees of freedom to my measurement data. Un...

1 día ago | 1 answer | 0

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Question

Plot two histograms over one another
Good evening, I created a plot with histograms and corresponding pdfs. How can I plot the two histograms in each diagram such t...

15 días ago | 1 answer | 0

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Multiply only certain columns in a matrix with a constant
Hello, I have a 100x9 matrix , whose last six columns should be multiplied by a constant and the first three columns shall rem...

20 días ago | 2 answers | 0

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Question

Plot electric field in plane
Good afternoon, the png file shows the magnitude of an electric field in a plane, which was calculated by means of an electrom...

22 días ago | 2 answers | 0

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Question

Reduce edgewidth in trisurf plot
Good morning, for a publication I produced the attached plot using the trisurf command. I'd like the two current distributions ...

alrededor de 2 meses ago | 1 answer | 0

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Question

Colorbars belonging to more than one subplot/axis
Good evening, I want to plot four different variables var1, var2, var3, var4 as color values on a triangular mesh. The first tw...

alrededor de 2 meses ago | 1 answer | 0

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Question

Remove element in multidimensional cell array
Good evening, I have a multi-dimensional cell array c{a}{b} which is indexed by the parameters a=1,...,10 and b=1,...8. Now I'd...

2 meses ago | 1 answer | 0

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Question

Choose subset of basis vectors for best approximation of a vector
Good morning, I'd like to expand a given vector in a different basis with different coefficients , which I receive after a ba...

3 meses ago | 0 answers | 0

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Question

How can I create a correlation graph
Good evening! I need to plot the correlation of a set of differently indexed vectors just like in the attached plot (I found it...

3 meses ago | 1 answer | 0

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Question

Optimization when solving equation system
Good evening, I'm trying to solve the following issue: Given a vector (n=50 elements), which is expanded in known basis funct...

3 meses ago | 1 answer | 1

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Question

Import numeric data from mixed txt file
Hello everybody, I'd like to import only the numeric data in the attached txt file, so all lines containing '#', '##' or '**' s...

3 meses ago | 1 answer | 0

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Question

Find complex roots of homogeneous matrix equation
Good afternoon, I am trying to find the complex zeros of the matrix equation , in which Z is a complex 49x49 impedance matrix a...

6 meses ago | 1 answer | 0