From 48c490b71eadf20187c93c1541dda3e40843dcce Mon Sep 17 00:00:00 2001
From: Eugeniy Mikhailov <evgmik@gmail.com>
Date: Thu, 14 Apr 2011 10:01:51 -0400
Subject: functions from abcd.m now in separate files

Ignore-this: 33d046a6087834ae6c896966261af8e3

darcs-hash:20110414140151-067c0-7ee6687ce86608989ad7b9b2b1db276c7c11dbc2
---
 wr2q.m | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 wr2q.m

(limited to 'wr2q.m')

diff --git a/wr2q.m b/wr2q.m
new file mode 100644
index 0000000..50b2ad7
--- /dev/null
+++ b/wr2q.m
@@ -0,0 +1,5 @@
+function q=wr2q(waste,R,lambda)
+% convert Gaussian beam waste and radius to q parameter
+	q=1./(1./R-1i.*lambda./pi./(waste.^2));
+endfunction
+
-- 
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