Added Point.Equal(other) for convenience

point.go

@@ -20,6 +20,17 @@ func (p Point) Distance(p2 Point) float64 {
 	return r
 }
 
+// Equal returns true if the two points have equal values
+func (p Point) Equal(p2 Point) bool {
+	for i := range p {
+		if p[i] != p2[i] {
+			return false
+		}
+	}
+
+	return true
+}
+
 // Mean returns the mean point of p
 func (p Points) Mean() (Point, error) {
 	var l = len(p)