/*
 * Copyright 2018 Udo Klimaschewski
 *
 * http://UdoJava.com/
 * http://about.me/udo.klimaschewski
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
package com.quantgroup.asset.distribution.util.calc;

import java.math.BigDecimal;
import java.util.List;

/**
 * Base interface which is required for all directly evaluated functions.
 */
public interface Function extends LazyFunction {

  /**
   * Implementation for this function.
   *
   * @param parameters Parameters will be passed by the expression evaluator as a {@link List} of
   * {@link BigDecimal} values.
   * @return The function must return a new {@link BigDecimal} value as a computing result.
   */
  BigDecimal eval(List<String> parameters);
}
