8
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Find a fitting function for a strongly monotonically falling function
Following the useful hint in @H.Zhou's comment try
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- 38.1k
6
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6
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Ideal workflow for developing and running "pipelines"
I have frequently encountered a need to do the same thing. An example is a complex notebook which loads an image and analyzes it as scientific data. I want to run the same analysis on a large number ...
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5
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Find a fitting function for a strongly monotonically falling function
The OP says
The problem is that I could not find a suitable first guess function
One option is to leave the guesswork to Mathematica and use FindFormula
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5
votes
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4
votes
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4
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Accepted
How to extract the following value from a file?
If we import the file as a string, we may use "StringCases" to extract the number. To specify the searched for string "RegularExpression" can be used. E.g. "12.0 = ebeam1 ! ...
- 27.1k
4
votes
Ideal workflow for developing and running "pipelines"
Disclaimer: I have faced similar issues as well, but I have not "field-tested" the solution I present below, so I can't speak about its issues and limitations.
The idea is the following: We ...
- 25.4k
4
votes
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2
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How can I generate a large number of data points of a function and plot them?
First, let's define the array of random sets:
args = RandomReal[{0, 2}, {50000, 4}];
I've limited the coordinates up to 2 but it can be any.
Let's take from ...
- 4,907
2
votes
Accepted
Table size/dimension error
Introductory example. Consider a $20 \times 20 \times 20 \times 20$ array:
A = Table[0,{20},{20},{20},{20}];
How much memory does it use?
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- 5,213
1
vote
Accepted
1
vote
Accepted
ListLinePlot Options Expecter Error
"Inset" is not an option of ListLinePlot. You must use "Epilog" like:
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- 27.1k
1
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How to bound a set of data points from above?
Since the data not always looks contain the original {0,0},we consider to use ConvexHullMesh ...
- 36.4k
1
vote
How to optimize code for obtaining large data set?
OP seems to be open to different approaches, so I thought I try a graphical approach. Here I plot the vector field of the autonomous differential equation, and the region where both ...
- 5,213
1
vote
Accepted
Splitting a data set into multiple parts
Firstly, there is a typo in the definition of dataSet, that the last two elements should be curl-bracketed:
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- 185
1
vote
Find a fitting function for a strongly monotonically falling function
Here's my tip: when exploring trends like these, use different ways to plot the data to get a good idea of what you're dealing with. For example:
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- 18.9k
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