Here you can find the source of power(BigDecimal base, int exponent)
| Parameter | Description |
|---|---|
| base | The decimal base to be raised to the power of the given exponent. |
| exponent | The exponent to raise the given base to. |
public static BigDecimal power(BigDecimal base, int exponent)
//package com.java2s; /*//from w w w. j a v a2s . co m * The MIT License (MIT) * * Copyright (c) 2015 Lachlan Dowding * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import java.math.BigDecimal; import java.math.BigInteger; public class Main { /** * Returns the exponentiation of the given base raised to power of the given exponent. * * @param base The decimal base to be raised to the power of the given exponent. * @param exponent The exponent to raise the given base to. * @return The result of raising the given base to the power of the given exponent. */ public static BigDecimal power(BigDecimal base, BigInteger exponent) { if (exponent == null) return base; return power(base, exponent.intValue()); } /** * Returns the exponentiation of the given base raised to power of the given exponent. * * @param base The decimal base to be raised to the power of the given exponent. * @param exponent The exponent to raise the given base to. * @return The result of raising the given base to the power of the given exponent. */ public static BigDecimal power(BigDecimal base, int exponent) { if (base == null) return null; return base.pow(exponent); } }