/*
 * 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.math.analysis;

import java.io.Serializable;

import org.apache.commons.math.FunctionEvaluationException;

/** 
 * An interface representing a multivariate matrix function.
 * @version $Revision$ $Date$
 * @since 2.0
 */
public interface MultivariateMatrixFunction extends Serializable {

    /** 
     * Compute the value for the function at the given point.
     * @param point point at which the function must be evaluated
     * @return function value for the given point
     * @exception FunctionEvaluationException if the function evaluation fails
     * @exception IllegalArgumentException if points dimension is wrong
     */
    double[][] value(double[] point)
        throws FunctionEvaluationException, IllegalArgumentException;

}

/*
 * 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.math.analysis;


import org.apache.commons.math.FunctionEvaluationException;

/** 
 * An interface representing a multivariate matrix function.
 * @version $Revision$ $Date$
 * @since 2.0
 */
public interface MultivariateMatrixFunction {

    /** 
     * Compute the value for the function at the given point.
     * @param point point at which the function must be evaluated
     * @return function value for the given point
     * @exception FunctionEvaluationException if the function evaluation fails
     * @exception IllegalArgumentException if points dimension is wrong
     */
    double[][] value(double[] point)
        throws FunctionEvaluationException, IllegalArgumentException;

}

Drop Serializable. Interface is new to 2.0, and not implemented except in test code, so no need to do anything further
Drop Serializable. 
Interface is new to 2.0, and not implemented except in test code, so no need to do anything further

git-svn-id: 80d496c472b8b763a5e941dba212da9bf48aeceb@777516 13f79535-47bb-0310-9956-ffa450edef68
