aboutsummaryrefslogtreecommitdiffstats
path: root/vmodels
diff options
context:
space:
mode:
authorastrojhgu <astrojhgu@ed2142bd-67ad-457f-ba7c-d818d4011675>2011-02-07 05:41:12 +0000
committerastrojhgu <astrojhgu@ed2142bd-67ad-457f-ba7c-d818d4011675>2011-02-07 05:41:12 +0000
commit2eec1bc95e708a280cc4f6e7a912b7fa90131c44 (patch)
tree34b4c6ab7930c03dbd48b3aa0380b277cae3394f /vmodels
parent487a8e5238038394e28ffbefde385a25db2ea3af (diff)
downloadopt-utilities-2eec1bc95e708a280cc4f6e7a912b7fa90131c44.tar.bz2
git-svn-id: file:///home/svn/opt_utilities@171 ed2142bd-67ad-457f-ba7c-d818d4011675
Diffstat (limited to 'vmodels')
-rw-r--r--vmodels/dualgauss1d.hpp68
1 files changed, 68 insertions, 0 deletions
diff --git a/vmodels/dualgauss1d.hpp b/vmodels/dualgauss1d.hpp
new file mode 100644
index 0000000..bace73b
--- /dev/null
+++ b/vmodels/dualgauss1d.hpp
@@ -0,0 +1,68 @@
+/**
+ \file dualgauss1d.hpp
+ \brief Dualgauss model
+ \author Junhua Gu
+ */
+
+#ifndef DUALGAUSS_MODEL_H_
+#define DUALGAUSS_MODEL_H_
+#define OPT_HEADER
+#include <core/fitter.hpp>
+#include <cmath>
+#include <misc/optvec.hpp>
+
+namespace opt_utilities
+{
+ template <typename T>
+ class dualgauss1d
+ :public model<optvec<T>,optvec<T>,optvec<T>,std::string>
+ {
+ private:
+ dualgauss1d* do_clone()const
+ {
+ return new dualgauss1d<T>(*this);
+ }
+
+ const char* do_get_type_name()const
+ {
+ return "1d dualgaussian";
+ }
+ public:
+ dualgauss1d()
+ {
+ this->push_param_info(param_info<optvec<T> >("N1",1));
+ this->push_param_info(param_info<optvec<T> >("x01",0));
+ this->push_param_info(param_info<optvec<T> >("sigma1",1));
+ this->push_param_info(param_info<optvec<T> >("N2",1));
+ this->push_param_info(param_info<optvec<T> >("x02",1));
+ this->push_param_info(param_info<optvec<T> >("sigma2",1));
+ }
+
+ public:
+ optvec<T> do_eval(const optvec<T>& x,const optvec<T>& param)
+ {
+ T N1=get_element(param,0);
+ T x01=get_element(param,1);
+ T sigma1=get_element(param,2);
+
+ T N2=get_element(param,3);
+ T x02=get_element(param,4);
+ T sigma2=get_element(param,5);
+
+ optvec<T> y1=(x-x01)/sigma1;
+ optvec<T> y2=(x-x02)/sigma2;
+ return N1*exp(-y1*y1/2.)+N2*exp(-y2*y2/2.);
+ }
+
+ private:
+ std::string do_get_information()const
+ {
+ return "";
+ }
+ };
+}
+
+
+
+#endif
+//EOF