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 * https://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 /* 19 * This is not the original file distributed by the Apache Software Foundation 20 * It has been modified by the Hipparchus project 21 */ 22 package org.hipparchus.geometry; 23 24 import java.io.Serializable; 25 26 import org.hipparchus.exception.MathRuntimeException; 27 28 /** This interface represents a generic space, with affine and vectorial counterparts. 29 * @see Vector 30 */ 31 public interface Space extends Serializable { 32 33 /** Get the dimension of the space. 34 * @return dimension of the space 35 */ 36 int getDimension(); 37 38 /** Get the n-1 dimension subspace of this space. 39 * @return n-1 dimension sub-space of this space 40 * @see #getDimension() 41 * @exception MathRuntimeException for dimension-1 spaces 42 * which do not have sub-spaces 43 */ 44 Space getSubSpace() throws MathRuntimeException; 45 46 }