Exp is faster than pow in gaussianKDE#10354
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invisibleroads wants to merge 4 commits into
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A review would be most appreciated. It is a small fix that improves heatmap rendering performance. |
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do you have any proof it improves performance? |
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Background
expis faster thanpowChange List
pow(2.71828, -u*u/0.05555)withexp(-u*u/0.05555)ingaussianKDE.