From 7023d5dfdc12fd8b411902ed4a3fb25b6a00585e Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Thu, 1 Dec 2016 01:01:36 +0100
Subject: [PATCH] add Vec.XY method
---
vec.go | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/vec.go b/vec.go
index eaae3eb..623424d 100644
--- a/vec.go
+++ b/vec.go
@@ -56,6 +56,11 @@ func (u Vec) Y() float64 {
return imag(u)
}
+// XY returns the components of a vector in two return values.
+func (u Vec) XY() (x, y float64) {
+ return real(u), imag(u)
+}
+
// Len returns the length of a vector u.
func (u Vec) Len() float64 {
return cmplx.Abs(complex128(u))
--
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