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 * 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
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 * See the License for the specific language governing permissions and
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package org.apache.commons.math3.fitting.leastsquares;

import org.apache.commons.math3.linear.RealVector;

Interface for validating a set of model parameters.
Since:
3.4/**
 * Interface for validating a set of model parameters.
 *
 * @since 3.4
 */
public interface ParameterValidator {
    
Validates the set of parameters.
Params:
params – Input parameters.
Returns:
the validated values./**
     * Validates the set of parameters.
     *
     * @param params Input parameters.
     * @return the validated values.
     */
    RealVector validate(RealVector params);
}