math_utils

func CheckContext ¶

func CheckContext(ctx context.Context, maxDepth int) error

func DecRecursionDepth ¶

func DecRecursionDepth()

func GetGoroutineID ¶

func GetGoroutineID() uint64

func GetShard ¶

func GetShard(id uint64) *depthShard

func IncRecursionDepth ¶

func IncRecursionDepth() int

func IsAlpha ¶

func IsAlpha(c byte) bool

IsAlpha 判断字符是否是字母

func IsDigit ¶

func IsDigit(c byte) bool

IsDigit 判断字符是否是数字

func IsIdentifierChar ¶

func IsIdentifierChar(c byte) bool

IsIdentifierChar 判断字符是否是标识符字符

func SetPrecision ¶

func SetPrecision(d decimal.Decimal, precision int32, mode math_config.PrecisionMode) decimal.Decimal

SetPrecision 根据精度设置方式应用精度控制