decimalutil

package

v1.4.27 Latest Latest Go to latest Published: Apr 28, 2026 License: MIT Imports: 2 Imported by: 0

Details

Package decimalutil provides utility functions for decimal arithmetic operations.

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func FormatDecimal(d decimal.Decimal, precision int32) string

FormatDecimal 统一格式化输出

type OperationResult struct {
	Value decimal.Decimal
	Err   error
}

OperationResult 表示运算结果

func Add(a, b interface{}, precision ...int32) OperationResult

Add 执行加法，支持 string/int/int64/float64 类型，并可指定精度精度参数必须为非负整数，否则返回错误

func Divide(a, b interface{}, precision int32) OperationResult

Divide 执行除法，支持精度设置精度参数必须为非负整数，否则返回错误

func Multiply(a, b interface{}, precision ...int32) OperationResult

Multiply 执行乘法，支持 string/int/int64/float64 类型，并可指定精度精度参数必须为非负整数，否则返回错误

func Subtract(a, b interface{}, precision ...int32) OperationResult

Subtract 执行减法，支持 string/int/int64/float64 类型，并可指定精度精度参数必须为非负整数，否则返回错误