Java Fibonacci Sequence Get fibonacci(int n)

Description

fibonacci

License

Open Source License

Declaration

public static long fibonacci(int n) 

Method Source Code

//package com.java2s;
/*/*from  ww  w.ja  va2s.  c  om*/
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    private static final double SQRT_5 = Math.sqrt(5);
    public static final double PHI = (1d + SQRT_5) / 2d;

    public static long fibonacci(int n) {
        return Math.round(Math.pow(PHI, n) / SQRT_5);
    }
}

Related

1. esFibo(long value)
2. fib(int n)
3. fiboCercano(long numero)
4. fibonacci(int n)
5. fibonacci(int n)
6. fibonacci(long max)
7. getFibonacci(int number)
8. getFibonacciSeq(long f)
9. getFibonnaci(long i)