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Math.pow(x, -1) seems to be faster than 1/x on my machine

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Zoë Gidiere committed 2023-10-08 01:32:43 -06:00
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commit 6d67a0747d
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common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/PseudoErosionSampler.java
+1 -1
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@@ -325,7 +325,7 @@ public class PseudoErosionSampler implements NoiseSampler {
double ldx = x1 - x2; double ldx = x1 - x2;
double ldy = y1 - y2; double ldy = y1 - y2;
double invLineLengthSquared = 1 / (Math.pow(ldx, 2) + Math.pow(ldy, 2)); double invLineLengthSquared = Math.pow((Math.pow(ldx, 2) + Math.pow(ldy, 2)), -1);
double x2dx = x - x2; double x2dx = x - x2;
double y2dx = y - y2; double y2dx = y - y2;