move code to directory with speaking name

1 files changed, 0 insertions, 28 deletions

diff --git a/fresnel_reflection.m b/fresnel_reflection.m
deleted file mode 100644
index 347d60b..0000000
--- a/fresnel_reflection.m
+++ /dev/null
@@ -1,28 +0,0 @@
-function [R, theta_t] = fresnel_reflection(n1, n2, theta_i)
-%% calculates intensity  reflection coefficient for s and p polarizations
-%% for light travelling from material with index of refraction n1 to material with n2
-%% theta_i - incident angle in medium 1 with respect to normal, could be a vector
-%% R - coefficients of reflection array [Rs, Rp]
-%% theta_t - transmitted/refracted angle in medium 2 with respect to normal
-
-	if ( size(theta_i)(1) != 1) 
-		error('theta_i must be a vector or scalar');
-	end
-
-	%% see  http://en.wikipedia.org/wiki/Fresnel_equations
-	%% refraction angle or angle of transmitted beam with respect to normal
-	sin_theta_t=n1/n2*sin(theta_i);
-	%% special cases: total internal reflection
-	indx = (abs(sin_theta_t) >= 1);
-	sin_theta_t( indx ) = sign( sin_theta_t(indx) );
-
-
-	theta_t = asin(sin_theta_t); % angle of refraction or transmitted beam
-
-	cos_theta_t = cos( theta_t );
-	cos_theta_i = cos( theta_i );
-
-	Rs = ( ( n1*cos_theta_i - n2*cos_theta_t ) ./ ( n1*cos_theta_i + n2*cos_theta_t ) ).^2;
-	Rp = ( ( n1*cos_theta_t - n2*cos_theta_i ) ./ ( n1*cos_theta_t + n2*cos_theta_i ) ).^2;
-	R = [Rs; Rp];
-end