Suppress unused variable warnings

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@927440 13f79535-47bb-0310-9956-ffa450edef68

src/test/java/org/apache/commons/math/analysis/interpolation/BicubicSplineInterpolatingFunctionTest.java

@@ -37,6 +37,7 @@ public final class BicubicSplineInterpolatingFunctionTest {
         double[] yval = new double[] {-4, -3, -1, 2.5};
         double[][] zval = new double[xval.length][yval.length];
 
+        @SuppressWarnings("unused")
         BivariateRealFunction bcf = new BicubicSplineInterpolatingFunction(xval, yval, zval,
                                                                            zval, zval, zval);
         

src/test/java/org/apache/commons/math/analysis/interpolation/SmoothingBicubicSplineInterpolatorTest.java

@@ -39,6 +39,7 @@ public final class SmoothingBicubicSplineInterpolatorTest {
 
         BivariateRealGridInterpolator interpolator = new SmoothingBicubicSplineInterpolator();
         
+        @SuppressWarnings("unused")
         BivariateRealFunction p = interpolator.interpolate(xval, yval, zval);
         
         double[] wxval = new double[] {3, 2, 5, 6.5};