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From l..@apache.org
Subject [6/7] [math] Added test for classical midpoint step interpolator.
Date Fri, 04 Dec 2015 10:35:47 GMT
Added test for classical midpoint step interpolator.

Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/2c905d72
Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/2c905d72
Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/2c905d72

Branch: refs/heads/field-ode
Commit: 2c905d720995541be2bcaa6ef4b33230d3dede36
Parents: 631ce31
Author: Luc Maisonobe <luc@apache.org>
Authored: Fri Dec 4 11:33:33 2015 +0100
Committer: Luc Maisonobe <luc@apache.org>
Committed: Fri Dec 4 11:33:33 2015 +0100

----------------------------------------------------------------------
 .../MidpointFieldStepInterpolatorTest.java      | 44 ++++++++++++++++++++
 1 file changed, 44 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/commons-math/blob/2c905d72/src/test/java/org/apache/commons/math3/ode/nonstiff/MidpointFieldStepInterpolatorTest.java
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diff --git a/src/test/java/org/apache/commons/math3/ode/nonstiff/MidpointFieldStepInterpolatorTest.java
b/src/test/java/org/apache/commons/math3/ode/nonstiff/MidpointFieldStepInterpolatorTest.java
new file mode 100644
index 0000000..d962856
--- /dev/null
+++ b/src/test/java/org/apache/commons/math3/ode/nonstiff/MidpointFieldStepInterpolatorTest.java
@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.commons.math3.ode.nonstiff;
+
+
+import org.apache.commons.math3.Field;
+import org.apache.commons.math3.RealFieldElement;
+import org.apache.commons.math3.ode.FieldEquationsMapper;
+import org.apache.commons.math3.util.Decimal64Field;
+import org.junit.Test;
+
+public class MidpointFieldStepInterpolatorTest extends AbstractRungeKuttaFieldStepInterpolatorTest
{
+
+    protected <T extends RealFieldElement<T>> RungeKuttaFieldStepInterpolator<T>
+    createInterpolator(Field<T> field, boolean forward, FieldEquationsMapper<T>
mapper) {
+        return new MidpointFieldStepInterpolator<T>(field, forward, mapper);
+    }
+
+    @Test
+    public void interpolationAtBounds() {
+        doInterpolationAtBounds(Decimal64Field.getInstance(), 1.0e-15);
+    }
+
+    @Test
+    public void interpolationInside() {
+        doInterpolationInside(Decimal64Field.getInstance(), 3.3e-4, 1.1e-5);
+    }
+
+}


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