dotnet / dotnet/machinelearning
Accessing data in a DataFrameColumn is insanely slow.
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area-DataFrame
tenet-performance
- Dominant language
- C#
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Description
**System Information (please complete the following information):**
- Win 10
- Microsoft.Data.Analysis 0.18.0
- .net framework 4.7.2
**Describe the bug**
Accessing data in a PrimitiveDataFrameColumn<> is very very very slow.
**To Reproduce**
int n = 1000_000;
PrimitiveDataFrameColumn column = new PrimitiveDataFrameColumn("Name", n);
for (int i = 0; i
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