You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
122 lines
3.1 KiB
122 lines
3.1 KiB
3 weeks ago
|
/* */ package com.archive.common.utils
|
||
|
|
|
||
|
|
-INF.classes.com.archive.common.utils;
|
||
|
|
/* */
|
||
|
|
/* */ import java.math.BigDecimal;
|
||
|
|
/* */ import java.math.RoundingMode;
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */ public class Arith
|
||
|
|
/* */ {
|
||
|
|
/* */ private static final int DEF_DIV_SCALE = 10;
|
||
|
|
/* */
|
||
|
|
/* */ public static double add(double v1, double v2) {
|
||
|
|
/* 30 */ BigDecimal b1 = new BigDecimal(Double.toString(v1));
|
||
|
|
/* 31 */ BigDecimal b2 = new BigDecimal(Double.toString(v2));
|
||
|
|
/* 32 */ return b1.add(b2).doubleValue();
|
||
|
|
/* */ }
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */ public static double sub(double v1, double v2) {
|
||
|
|
/* 43 */ BigDecimal b1 = new BigDecimal(Double.toString(v1));
|
||
|
|
/* 44 */ BigDecimal b2 = new BigDecimal(Double.toString(v2));
|
||
|
|
/* 45 */ return b1.subtract(b2).doubleValue();
|
||
|
|
/* */ }
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */ public static double mul(double v1, double v2) {
|
||
|
|
/* 56 */ BigDecimal b1 = new BigDecimal(Double.toString(v1));
|
||
|
|
/* 57 */ BigDecimal b2 = new BigDecimal(Double.toString(v2));
|
||
|
|
/* 58 */ return b1.multiply(b2).doubleValue();
|
||
|
|
/* */ }
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */ public static double div(double v1, double v2) {
|
||
|
|
/* 70 */ return div(v1, v2, 10);
|
||
|
|
/* */ }
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */ public static double div(double v1, double v2, int scale) {
|
||
|
|
/* 83 */ if (scale < 0)
|
||
|
|
/* */ {
|
||
|
|
/* 85 */ throw new IllegalArgumentException("The scale must be a positive integer or zero");
|
||
|
|
/* */ }
|
||
|
|
/* */
|
||
|
|
/* 88 */ BigDecimal b1 = new BigDecimal(Double.toString(v1));
|
||
|
|
/* 89 */ BigDecimal b2 = new BigDecimal(Double.toString(v2));
|
||
|
|
/* 90 */ if (b1.compareTo(BigDecimal.ZERO) == 0)
|
||
|
|
/* */ {
|
||
|
|
/* 92 */ return BigDecimal.ZERO.doubleValue();
|
||
|
|
/* */ }
|
||
|
|
/* 94 */ return b1.divide(b2, scale, RoundingMode.HALF_UP).doubleValue();
|
||
|
|
/* */ }
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* */ public static double round(double v, int scale) {
|
||
|
|
/* 105 */ if (scale < 0)
|
||
|
|
/* */ {
|
||
|
|
/* 107 */ throw new IllegalArgumentException("The scale must be a positive integer or zero");
|
||
|
|
/* */ }
|
||
|
|
/* */
|
||
|
|
/* 110 */ BigDecimal b = new BigDecimal(Double.toString(v));
|
||
|
|
/* 111 */ BigDecimal one = new BigDecimal("1");
|
||
|
|
/* 112 */ return b.divide(one, scale, RoundingMode.HALF_UP).doubleValue();
|
||
|
|
/* */ }
|
||
|
|
/* */ }
|
||
|
|
|
||
|
|
|
||
|
|
/* Location: C:\Users\Administrator\Desktop\extracted.zip!\extracted\BOOT-INF\classes\com\archive\commo\\utils\Arith.class
|
||
|
|
* Java compiler version: 8 (52.0)
|
||
|
|
* JD-Core Version: 1.1.3
|
||
|
|
*/
|