From 6cc2a1d726e1019079b6d3fa74599426a359c001 Mon Sep 17 00:00:00 2001 From: jinpengyong <jpy123456> Date: Tue, 02 Nov 2021 14:55:24 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/dev' into dev_ --- screen-common/src/main/java/com/moral/util/MathUtils.java | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/screen-common/src/main/java/com/moral/util/MathUtils.java b/screen-common/src/main/java/com/moral/util/MathUtils.java index f067ff7..54f58a9 100644 --- a/screen-common/src/main/java/com/moral/util/MathUtils.java +++ b/screen-common/src/main/java/com/moral/util/MathUtils.java @@ -50,4 +50,20 @@ BigDecimal b2 = new BigDecimal(Double.toString(v2)); return b1.multiply(b2).doubleValue(); } + + /** + * @Description: ���������accurate������������������ + * @Param: [a, b, accurate] + * @return: double + * @Author: ��������� + * @Date: 2021/11/2 + */ + public static double division(double a, double b,int accurate) { + if (accurate < 0) { + throw new RuntimeException("���������������������������������"); + } + BigDecimal b1 = new BigDecimal(a); + BigDecimal b2 = new BigDecimal(b); + return b1.divide(b2, accurate, BigDecimal.ROUND_HALF_UP).doubleValue(); + } } -- Gitblit v1.8.0