From 8543a0056a90f06bcc69d0052fcafea7131e689b Mon Sep 17 00:00:00 2001
From: Gilles Sadowski <erans@apache.org>
Date: Thu, 30 May 2013 21:22:45 +0000
Subject: [PATCH] Hard-coded number.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1488015 13f79535-47bb-0310-9956-ffa450edef68
---
 .../interpolation/BicubicSplineInterpolatingFunction.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/apache/commons/math3/analysis/interpolation/BicubicSplineInterpolatingFunction.java b/src/main/java/org/apache/commons/math3/analysis/interpolation/BicubicSplineInterpolatingFunction.java
index 41ae8c145..c412f6fc5 100644
--- a/src/main/java/org/apache/commons/math3/analysis/interpolation/BicubicSplineInterpolatingFunction.java
+++ b/src/main/java/org/apache/commons/math3/analysis/interpolation/BicubicSplineInterpolatingFunction.java
@@ -33,6 +33,8 @@ import org.apache.commons.math3.util.MathArrays;
  */
 public class BicubicSplineInterpolatingFunction
     implements BivariateFunction {
+    /** Number of coefficients. */
+    private static final int NUM_COEFF = 16;
     /**
      * Matrix to compute the spline coefficients from the function values
      * and function derivatives values
@@ -342,12 +344,12 @@ public class BicubicSplineInterpolatingFunction
      * @return the spline coefficients.
      */
     private double[] computeSplineCoefficients(double[] beta) {
-        final double[] a = new double[16];
+        final double[] a = new double[NUM_COEFF];
 
-        for (int i = 0; i < 16; i++) {
+        for (int i = 0; i < NUM_COEFF; i++) {
             double result = 0;
             final double[] row = AINV[i];
-            for (int j = 0; j < 16; j++) {
+            for (int j = 0; j < NUM_COEFF; j++) {
                 result += row[j] * beta[j];
             }
             a[i] = result;