新增通用math函数

util/math/math.go

@@ -0,0 +1,37 @@
+package math
+
+type NumberType interface {
+	int | int8 | int16 | int32 | int64 | float32 | float64 | uint | uint8 | uint16 | uint32 | uint64
+}
+
+type SignedNumberType interface {
+	int | int8 | int16 | int32 | int64 | float32 | float64
+}
+
+type FloatType interface {
+	float32 | float64
+}
+
+func Max[NumType NumberType](number1 NumType, number2 NumType) NumType {
+	if number1 > number2 {
+		return number1
+	}
+
+	return number2
+}
+
+func Min[NumType NumberType](number1 NumType, number2 NumType) NumType {
+	if number1 < number2 {
+		return number1
+	}
+
+	return number2
+}
+
+func Abs[NumType SignedNumberType](Num NumType) NumType {
+	if Num < 0 {
+		return -1 * Num
+	}
+
+	return Num
+}