All Questions
Tagged with astronomy list-manipulation
5
questions
0
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149
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Performance improvement of array setup and processing
I need to improve the speed of the following algorithm:
Take a list $x={x_1,...x_n}$. For each integer $i=1,..n$ construct the following list assuming $z=x_i$ if $i=1$ and $z=x_{i-1}$ otherwise:
$X_i=...
1
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2
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126
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How do I pull a multiple pieces of data from a while loop and put into a table
I am wanting to pull multiple pieces of data from a while loop and put it in a list. The example I have added below is a table with inputted data that I found. Im pretty sure the syntax is unrelated ...
0
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2
answers
228
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How to Replace Plot Slot Numbers With Variable Names
The format of my data looks like:
...
2
votes
1
answer
308
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Using DeleteCases with multiple AstronomicalData properties
I am attempting to use AstronomicalData and DeleteCases together to remove invalid cases of two properties while listing the ...
1
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2
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175
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Computing lists using AstronomicalData
Edit:
Initially in my question I asked how I could search the database of AstronomicalData["Exoplanets"] and return 2 filtered values that only contained ...