@jaymw/decimal
v1.0.2
Published
for simple number to operation with + - * /
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decimal
数字的加减乘除，处理了精度损失的问题。
usage
import * as Decimal from '@jay/decimal';
1. 0.1 + 0.2; // 0.30000000000000004
Decimal.add(0.1,0.2); //0.3
Decimal.add(0.1,0.2,0.1); //0.4
2. 0.7 - 0.3; //0.39999999999999997
Decimal.sub(0.7,0.3); //0.4
Decimal.sub(0.7,0.3,0.1); //0.3
3. 0.1 * 0.2; //0.020000000000000004
Decimal.multi(0.1,0.2); //0.02
Decimal.multi(0.1,0.2,0.5); //0.01
4. 0.3 / 0.4; //0.7499999999999999
Decimal.div(0.3,0.4); //0.75
API
| 方法（method） | 参数（parameters） | 结果(result) | 备注(remark) | | ------------------ | ------------------ | ------------ | -------------------------------------- | | add ( arguments ) | num1,num2... | number | 所有参数相加 | | sub( arguments ) | num1,num2... | number | 第一个参数作为被减数，其余参数作为减数 | | multi( arguments ) | num1,num2... | number | 所有参数相乘 | | div(num1,num2) | num1,num2 | number | num1 / num2 |