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Results tagged with performance-tuning
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user 9603
Questions on optimizing Mathematica code for higher performance. This may mean faster execution, lower memory usage or both. Not to be confused with mathematical optimization.
5
votes
2
answers
1k
views
Quickly reducing the number of decimal digits for a set of real numbers
How can I quickly convert a number with $n$ decimal points to a number of with $m$ decimal points? Round works, however, it is slower than I would like. This example rounds a set of $100$ real numbe …
- 742
8
votes
1
answer
130
views
Why does Rescale performance vary significantly based on the real number values in a list?
I have a list of the form:
testList = Table[{Flatten[RandomReal[{-200, 200}, {1, 2}], 1], RandomReal[{-200, 200}, {69, 2}]}, {i, 1, 100}];
And I would like to perform the following rescaling operat …
- 742
6
votes
2
answers
265
views
Parallelizing or optimizing a script for calculating the size of all pairwise intersections ...
I need to speed up or parallelize an operation that looks essentially like this:
comparisonSetsA = Round[Table[RandomReal[1., {100, 2}], {k, 1, 100}], 0.05];
comparisonSetsB = Round[Table[RandomReal[ …
- 742