updates

matrix/util.go

@@ -0,0 +1,27 @@
+package matrix
+
+import (
+	"math"
+)
+
+func minInt(values ...int) int {
+	min := math.MaxInt32
+
+	for x := 0; x < len(values); x++ {
+		if values[x] < min {
+			min = values[x]
+		}
+	}
+	return min
+}
+
+func maxInt(values ...int) int {
+	max := math.MinInt32
+
+	for x := 0; x < len(values); x++ {
+		if values[x] > max {
+			max = values[x]
+		}
+	}
+	return max
+}