CopolarN.java

/*
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 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The Hipparchus project licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
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 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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 * See the License for the specific language governing permissions and
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package org.hipparchus.special.elliptic.jacobi;

/** Copolar trio with pole at point n in Glaisher’s Notation.
 * <p>
 * This is a container for the three principal Jacobi elliptic functions
 * {@code sn(u|m)}, {@code cn(u|m)}, and {@code dn(u|m)}.
 * </p>
 * @since 2.0
 */
public class CopolarN {

    /** Value of the sn function. */
    private final double sn;

    /** Value of the cn function. */
    private final double cn;

    /** Value of the dn function. */
    private final double dn;

    /** Simple constructor.
     * @param sn value of the sn function
     * @param cn value of the cn function
     * @param dn value of the dn function
     */
    CopolarN(final double sn, final double cn, final double dn) {
        this.sn = sn;
        this.cn = cn;
        this.dn = dn;
    }

    /** Get the value of the sn function.
     * @return sn(u|m)
     */
    public double sn() {
        return sn;
    }

    /** Get the value of the cn function.
     * @return cn(u|m)
     */
    public double cn() {
        return cn;
    }

    /** Get the value of the dn function.
     * @return dn(u|m)
     */
    public double dn() {
        return dn;
    }

}