Unnecessary variable.
Project: http://git-wip-us.apache.org/repos/asf/commons-numbers/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-numbers/commit/5944675f Tree: http://git-wip-us.apache.org/repos/asf/commons-numbers/tree/5944675f Diff: http://git-wip-us.apache.org/repos/asf/commons-numbers/diff/5944675f Branch: refs/heads/master Commit: 5944675f3f3e00b462ee9b44c6f986a3cb65229b Parents: 842119c Author: Gilles Sadowski <gil...@harfang.homelinux.org> Authored: Tue May 9 17:06:00 2017 +0200 Committer: Gilles Sadowski <gil...@harfang.homelinux.org> Committed: Tue May 9 17:06:00 2017 +0200 ---------------------------------------------------------------------- .../java/org/apache/commons/numbers/gamma/Gamma.java | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-numbers/blob/5944675f/commons-numbers-gamma/src/main/java/org/apache/commons/numbers/gamma/Gamma.java ---------------------------------------------------------------------- diff --git a/commons-numbers-gamma/src/main/java/org/apache/commons/numbers/gamma/Gamma.java b/commons-numbers-gamma/src/main/java/org/apache/commons/numbers/gamma/Gamma.java index 8906734..1cd5424 100644 --- a/commons-numbers-gamma/src/main/java/org/apache/commons/numbers/gamma/Gamma.java +++ b/commons-numbers-gamma/src/main/java/org/apache/commons/numbers/gamma/Gamma.java @@ -55,7 +55,6 @@ public class Gamma { return Double.NaN; } - final double ret; final double absX = Math.abs(x); if (absX <= 20) { if (x >= 1) { @@ -73,7 +72,7 @@ public class Gamma { t -= 1; prod *= t; } - ret = prod / (1 + INV_GAMMA_1P_M1.value(t - 1)); + return prod / (1 + INV_GAMMA_1P_M1.value(t - 1)); } else { /* * From the recurrence relation @@ -88,7 +87,7 @@ public class Gamma { t += 1; prod *= t; } - ret = 1 / (prod * (1 + INV_GAMMA_1P_M1.value(t))); + return 1 / (prod * (1 + INV_GAMMA_1P_M1.value(t))); } } else { final double y = absX + LANCZOS_G + 0.5; @@ -96,7 +95,7 @@ public class Gamma { Math.pow(y, absX + 0.5) * Math.exp(-y) * LANCZOS_APPROXIMATION.value(absX); if (x > 0) { - ret = gammaAbs; + return gammaAbs; } else { /* * From the reflection formula @@ -106,10 +105,8 @@ public class Gamma { * it is found * Gamma(x) = -pi / [x * sin(pi * x) * Gamma(-x)]. */ - ret = -Math.PI / (x * Math.sin(Math.PI * x) * gammaAbs); + return -Math.PI / (x * Math.sin(Math.PI * x) * gammaAbs); } } - - return ret; } }
