From 99f39dc1423adc360a04344689a83d2f788aae33 Mon Sep 17 00:00:00 2001 From: Eugeniy Mikhailov Date: Wed, 20 Mar 2013 16:53:39 -0400 Subject: Matt's changes to use faster beam propagator --- gbeam_propagation_froward_only.m | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'gbeam_propagation_froward_only.m') diff --git a/gbeam_propagation_froward_only.m b/gbeam_propagation_froward_only.m index 2cdc1d8..afc1316 100644 --- a/gbeam_propagation_froward_only.m +++ b/gbeam_propagation_froward_only.m @@ -1,4 +1,4 @@ -function [q] = gbeam_propagation_froward_only(x_pos, q_in, x_in, optics_elements) +function q = gbeam_propagation_froward_only(x_pos, q_in, x_in, optics_elements) % calculate the 'q' parameter of the Gaussian beam propagating through optical % 'optics_elements' only in the positive direction along 'x' axis at points 'x_pos' % takes the gaussian beam with initial q_in parameter at x_in @@ -8,10 +8,6 @@ function [q] = gbeam_propagation_froward_only(x_pos, q_in, x_in, optics_element % % all x_pos must be to the right of x_in % x_pos must be monotonic! - - %Initialize q_lens (q at position of lens) - q_lens = zeros(1,size(optics_elements,2)); - if (any(x_pos < x_in)) error('all beam positions must be to the right of the x_in'); end @@ -49,7 +45,8 @@ function [q] = gbeam_propagation_froward_only(x_pos, q_in, x_in, optics_element index = (x_last_calc <= x_pos); x=x_pos(index); q(index)= q_after_free_space(q_last_calc,x-x_last_calc); - + + end -- cgit v1.2.3