Check-in commons-math 3.6.1 am: 1354beaf45 am: 0018f64b87 am: b3715644fb am: 5484895ffd am: 029d049e49HEADandroid-14.0.0_r37android-14.0.0_r36android-14.0.0_r35android-14.0.0_r34android-14.0.0_r33android-14.0.0_r32android-14.0.0_r31android-14.0.0_r30android-14.0.0_r29mastermainandroid14-qpr2-s5-releaseandroid14-qpr2-s4-releaseandroid14-qpr2-s3-releaseandroid14-qpr2-s2-releaseandroid14-qpr2-s1-releaseandroid14-qpr2-release

Original change: https://android-review.googlesource.com/c/platform/external/apache-commons-math/+/2702413

Change-Id: I6451550459c6d42417e3214f1db820289d799bc7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 75 insertions, 0 deletions

diff --git a/src/main/java/org/apache/commons/math3/linear/MatrixDimensionMismatchException.java b/src/main/java/org/apache/commons/math3/linear/MatrixDimensionMismatchException.java
new file mode 100644
index 0000000..20b10b1
--- /dev/null
+++ b/src/main/java/org/apache/commons/math3/linear/MatrixDimensionMismatchException.java
@@ -0,0 +1,75 @@
+/*
+ * 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.linear;
+
+import org.apache.commons.math3.exception.MultiDimensionMismatchException;
+import org.apache.commons.math3.exception.util.LocalizedFormats;
+
+/**
+ * Exception to be thrown when either the number of rows or the number of columns of a matrix do not
+ * match the expected values.
+ *
+ * @since 3.0
+ */
+public class MatrixDimensionMismatchException extends MultiDimensionMismatchException {
+    /** Serializable version Id. */
+    private static final long serialVersionUID = -8415396756375798143L;
+
+    /**
+     * Construct an exception from the mismatched dimensions.
+     *
+     * @param wrongRowDim Wrong row dimension.
+     * @param wrongColDim Wrong column dimension.
+     * @param expectedRowDim Expected row dimension.
+     * @param expectedColDim Expected column dimension.
+     */
+    public MatrixDimensionMismatchException(
+            int wrongRowDim, int wrongColDim, int expectedRowDim, int expectedColDim) {
+        super(
+                LocalizedFormats.DIMENSIONS_MISMATCH_2x2,
+                new Integer[] {wrongRowDim, wrongColDim},
+                new Integer[] {expectedRowDim, expectedColDim});
+    }
+
+    /**
+     * @return the expected row dimension.
+     */
+    public int getWrongRowDimension() {
+        return getWrongDimension(0);
+    }
+
+    /**
+     * @return the expected row dimension.
+     */
+    public int getExpectedRowDimension() {
+        return getExpectedDimension(0);
+    }
+
+    /**
+     * @return the wrong column dimension.
+     */
+    public int getWrongColumnDimension() {
+        return getWrongDimension(1);
+    }
+
+    /**
+     * @return the expected column dimension.
+     */
+    public int getExpectedColumnDimension() {
+        return getExpectedDimension(1);
+    }
+}