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 package org.apache.commons.math4.legacy.analysis.differentiation; 18 19 import org.apache.commons.math4.legacy.analysis.UnivariateVectorFunction; 20 import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException; 21 22 /** 23 * Extension of {@link UnivariateVectorFunction} representing a univariate differentiable vectorial function. 24 * 25 * @since 3.1 26 */ 27 public interface UnivariateDifferentiableVectorFunction 28 extends UnivariateVectorFunction { 29 30 /** 31 * Compute the value for the function. 32 * @param x the point for which the function value should be computed 33 * @return the value 34 * @exception MathIllegalArgumentException if {@code x} does not 35 * satisfy the function's constraints (argument out of bound, or unsupported 36 * derivative order for example) 37 */ 38 DerivativeStructure[] value(DerivativeStructure x) throws MathIllegalArgumentException; 39 }