1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.math4.legacy.analysis.differentiation; 19 20 import org.apache.commons.math4.legacy.analysis.MultivariateVectorFunction; 21 import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException; 22 23 24 /** 25 * Extension of {@link MultivariateVectorFunction} representing a 26 * multivariate differentiable vectorial function. 27 * @since 3.1 28 */ 29 public interface MultivariateDifferentiableVectorFunction 30 extends MultivariateVectorFunction { 31 32 /** 33 * Compute the value for the function at the given point. 34 * @param point point at which the function must be evaluated 35 * @return function value for the given point 36 * @exception MathIllegalArgumentException if {@code point} does not 37 * satisfy the function's constraints (wrong dimension, argument out of bound, 38 * or unsupported derivative order for example) 39 */ 40 DerivativeStructure[] value(DerivativeStructure[] point) 41 throws MathIllegalArgumentException; 42 }