init code

internal/utils/mathx/maxmin.go

@@ -0,0 +1,23 @@
+package mathx
+
+import "cmp"
+
+func MaxN[T cmp.Ordered](a T, b ...T) T {
+	m := a
+	for _, v := range b {
+		if v > m {
+			m = v
+		}
+	}
+	return m
+}
+
+func MinN[T cmp.Ordered](a T, b ...T) T {
+	m := a
+	for _, v := range b {
+		if v < m {
+			m = v
+		}
+	}
+	return m
+}