From 4c15de5ec41390830f01037c547c833516e433b7 Mon Sep 17 00:00:00 2001
From: Nicola Vigano <nicola.vigano@esrf.fr>
Date: Wed, 7 Oct 2015 12:31:16 +0200
Subject: [PATCH] Small style change
Signed-off-by: Nicola Vigano <nicola.vigano@esrf.fr>
---
zUtil_Cryst/gtCrystTheta.m | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/zUtil_Cryst/gtCrystTheta.m b/zUtil_Cryst/gtCrystTheta.m
index 6aa4c890..f48febeb 100644
--- a/zUtil_Cryst/gtCrystTheta.m
+++ b/zUtil_Cryst/gtCrystTheta.m
@@ -1,6 +1,6 @@
-function theta = gtCrystTheta(dsp,energy)
+function [theta, sin_theta] = gtCrystTheta(dsp, energy)
% GTCRYSTTHETA Calculates theta angle given a list of d-spacing
-% theta = gtCrystTheta(dsp,energy)
+% theta = gtCrystTheta(dsp, energy)
% --------------------------------
%
% INPUT:
@@ -14,15 +14,9 @@ function theta = gtCrystTheta(dsp,energy)
%
% Version 001 10-07-2013 by LNervo
+ lambda = gtConvEnergyToWavelength(energy);
-if ~exist('energy','var') || isempty(energy)
- load parameters
- energy = parameters.acq.energy;
+ % theta from the Bragg's law
+ sin_theta = lambda ./ (2 .* dsp);
+ theta = asind(sin_theta);
end
-
-lambda = gtConvEnergyToWavelength(energy);
-
-% theta from the Bragg's law
-theta = asind(lambda./(2*dsp));
-
-end % end of function
--
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