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Posted to commits@commons.apache.org by er...@apache.org on 2017/09/07 13:52:18 UTC
[2/2] commons-numbers git commit: NUMBERS-49: set doubles in tangent,
tanh, divide and reciprocal to final
NUMBERS-49: set doubles in tangent, tanh, divide and reciprocal to final
Project: http://git-wip-us.apache.org/repos/asf/commons-numbers/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-numbers/commit/dc430844
Tree: http://git-wip-us.apache.org/repos/asf/commons-numbers/tree/dc430844
Diff: http://git-wip-us.apache.org/repos/asf/commons-numbers/diff/dc430844
Branch: refs/heads/complex-dev
Commit: dc430844316a5b49f63363efb4d774e31f4eb3dc
Parents: 463f017
Author: Eric Barnhill <er...@apache.org>
Authored: Thu Sep 7 15:55:04 2017 +0200
Committer: Eric Barnhill <er...@apache.org>
Committed: Thu Sep 7 15:55:04 2017 +0200
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.../apache/commons/numbers/complex/Complex.java | 30 ++++++++++----------
1 file changed, 15 insertions(+), 15 deletions(-)
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http://git-wip-us.apache.org/repos/asf/commons-numbers/blob/dc430844/commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java
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diff --git a/commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java b/commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java
index e771bca..5470d5e 100644
--- a/commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java
+++ b/commons-numbers-complex/src/main/java/org/apache/commons/numbers/complex/Complex.java
@@ -187,13 +187,13 @@ public class Complex implements Serializable {
if (imaginary == 0.0) {
return Math.abs(real);
}
- double q = real / imaginary;
+ final double q = real / imaginary;
return Math.abs(imaginary) * Math.sqrt(1 + q * q);
} else {
if (real == 0.0) {
return Math.abs(imaginary);
}
- double q = imaginary / real;
+ final double q = imaginary / real;
return Math.abs(real) * Math.sqrt(1 + q * q);
}
}
@@ -314,13 +314,13 @@ in the
}
if (Math.abs(c) < Math.abs(d)) {
- double q = c / d;
- double denominator = c * q + d;
+ final double q = c / d;
+ final double denominator = c * q + d;
return new Complex((real * q + imaginary) / denominator,
(imaginary * q - real) / denominator);
} else {
- double q = d / c;
- double denominator = d * q + c;
+ final double q = d / c;
+ final double denominator = d * q + c;
return new Complex((imaginary * q + real) / denominator,
(imaginary - real * q) / denominator);
}
@@ -355,7 +355,7 @@ in the
if (Math.abs(real) < Math.abs(imaginary)) {
final double q = real / imaginary;
final double scale = 1. / (real * q + imaginary);
- final double scaleQ;
+ double scaleQ = 0;
if (q != 0 && scale != 0) {
scaleQ = scale * q;
}
@@ -363,7 +363,7 @@ in the
} else {
final double q = imaginary / real;
final double scale = 1. / (imaginary * q + real);
- final double scaleQ;
+ double scaleQ = 0;
if (q != 0 && scale != 0) {
scaleQ = scale * q;
}
@@ -1038,7 +1038,7 @@ in the
return new Complex(Double.POSITIVE_INFINITY, Double.NaN);
}
- double t = Math.sqrt((Math.abs(real) + abs()) / 2.0);
+ final double t = Math.sqrt((Math.abs(real) + abs()) / 2.0);
if (real >= 0.0) {
return new Complex(t, imaginary / (2.0 * t));
} else {
@@ -1085,9 +1085,9 @@ in the
return new Complex(0.0, -1.0);
}
- double real2 = 2.0 * real;
- double imaginary2 = 2.0 * imaginary;
- double d = Math.cos(real2) + Math.cosh(imaginary2);
+ final double real2 = 2.0 * real;
+ final double imaginary2 = 2.0 * imaginary;
+ final double d = Math.cos(real2) + Math.cosh(imaginary2);
return new Complex(Math.sin(real2) / d,
Math.sinh(imaginary2) / d);
@@ -1117,9 +1117,9 @@ in the
} else if (Double.isNaN(real) && imaginary == 0) {
return new Complex(Double.NaN, 0);
}
- double real2 = 2.0 * real;
- double imaginary2 = 2.0 * imaginary;
- double d = Math.cosh(real2) + Math.cos(imaginary2);
+ final double real2 = 2.0 * real;
+ final double imaginary2 = 2.0 * imaginary;
+ final double d = Math.cosh(real2) + Math.cos(imaginary2);
return new Complex(Math.sinh(real2) / d,
Math.sin(imaginary2) / d);