Initial commit

implemented the game of life variation with hexagonal grid

math/ops.go

@@ -0,0 +1,39 @@
+package math
+
+import (
+	"math"
+)
+
+type SignedNumber interface {
+	~int | ~int8 | ~int16 | ~int32 | ~int64 | ~float32 | ~float64
+}
+
+type Float interface {
+	~float32 | ~float64
+}
+
+func Abs[T SignedNumber](i T) T {
+	var zero T
+	if i < zero {
+		return -i
+	}
+	return i
+}
+
+func Round[T Float](n T, precision int) T {
+	if precision == 0 {
+		return T(math.Round(float64(n)))
+	}
+
+	ratio := math.Pow(10, float64(precision))
+	f := math.Round(float64(n)*ratio) / ratio
+	return T(f)
+}
+
+func RoundInt[T Float](n T) int {
+	return int(Round(n, 0))
+}
+
+func Sqrt[T Float](n T) T {
+	return T(math.Sqrt(float64(n)))
+}