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predict-idlab / tsdownsample

High-performance time series downsampling algorithms for visualization

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perf: improve MinMaxLTTB implementation

jvdd opened this issue · comments

commented

tsdownsample/downsample_rs/src/minmaxlttb/generic.rs

Line 30 in c3c25da

index.insert(0, 0);

Inserting at 0 performs a huge memcopy op all elements in the Vec / Array