FieldCopolarN.java

  1. /*
  2.  * Licensed to the Hipparchus project 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 Hipparchus project 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. package org.hipparchus.special.elliptic.jacobi;

  18. import org.hipparchus.CalculusFieldElement;

  19. /** Copolar trio with pole at point n in Glaisher’s Notation.
  20.  * <p>
  21.  * This is a container for the three principal Jacobi elliptic functions
  22.  * {@code sn(u|m)}, {@code cn(u|m)}, and {@code dn(u|m)}.
  23.  * </p>
  24.  * @param <T> the type of the field elements
  25.  * @since 2.0
  26.  */
  27. public class FieldCopolarN<T extends CalculusFieldElement<T>> {

  28.     /** Value of the sn function. */
  29.     private final T sn;

  30.     /** Value of the cn function. */
  31.     private final T cn;

  32.     /** Value of the dn function. */
  33.     private final T dn;

  34.     /** Simple constructor.
  35.      * @param sn value of the sn function
  36.      * @param cn value of the cn function
  37.      * @param dn value of the dn function
  38.      */
  39.     FieldCopolarN(final T sn, final T cn, final T dn) {
  40.         this.sn = sn;
  41.         this.cn = cn;
  42.         this.dn = dn;
  43.     }

  44.     /** Get the value of the sn function.
  45.      * @return sn(u|m)
  46.      */
  47.     public T sn() {
  48.         return sn;
  49.     }

  50.     /** Get the value of the cn function.
  51.      * @return cn(u|m)
  52.      */
  53.     public T cn() {
  54.         return cn;
  55.     }

  56.     /** Get the value of the dn function.
  57.      * @return dn(u|m)
  58.      */
  59.     public T dn() {
  60.         return dn;
  61.     }

  62. }