From 98eb831d52472bc0c92cfb417fb7029a5804c05e Mon Sep 17 00:00:00 2001
From: Jürgen Knödlseder <jurgen.knodlseder@irap.omp.eu>
Date: Tue, 7 Jan 2014 16:35:31 +0100
Subject: [PATCH] Add optimizer function Python interface.

---
 pyext/GOptimizerFunction.i | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 pyext/gammalib/opt.i       |  2 +-
 2 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 pyext/GOptimizerFunction.i

diff --git a/pyext/GOptimizerFunction.i b/pyext/GOptimizerFunction.i
new file mode 100644
index 0000000..ff26240
--- /dev/null
+++ b/pyext/GOptimizerFunction.i
@@ -0,0 +1,57 @@
+/***************************************************************************
+ *      GOptimizerFunction.i - Optimizer function abstract base class      *
+ * ----------------------------------------------------------------------- *
+ *  copyright (C) 2014 by Juergen Knoedlseder                              *
+ * ----------------------------------------------------------------------- *
+ *                                                                         *
+ *  This program is free software: you can redistribute it and/or modify   *
+ *  it under the terms of the GNU General Public License as published by   *
+ *  the Free Software Foundation, either version 3 of the License, or      *
+ *  (at your option) any later version.                                    *
+ *                                                                         *
+ *  This program is distributed in the hope that it will be useful,        *
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
+ *  GNU General Public License for more details.                           *
+ *                                                                         *
+ *  You should have received a copy of the GNU General Public License      *
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.  *
+ *                                                                         *
+ ***************************************************************************/
+/**
+ * @file GOptimizerFunction.i
+ * @brief Optimizer function abstract base class
+ * @author Juergen Knoedlseder
+ */
+%{
+/* Put headers and other declarations here that are needed for compilation */
+#include "GOptimizerFunction.hpp"
+#include "GTools.hpp"
+%}
+
+
+/***********************************************************************//**
+ * @class GOptimizerFunction
+ *
+ * @brief Optimizer function abstract base class
+ ***************************************************************************/
+class GOptimizerFunction {
+public:
+    // Constructors and destructors
+    GOptimizerFunction(void);
+    GOptimizerFunction(const GOptimizerFunction& fct);
+    virtual ~GOptimizerFunction(void);
+
+    // Virtual methods
+    virtual void           eval(const GOptimizerPars& pars) = 0;
+    virtual double         value(void) = 0;
+    virtual GVector*       gradient(void) = 0;
+    virtual GMatrixSparse* curvature(void) = 0;
+};
+
+
+/***********************************************************************//**
+ * @brief GOptimizerFunction class extension
+ ***************************************************************************/
+%extend GOptimizerFunction {
+};
diff --git a/pyext/gammalib/opt.i b/pyext/gammalib/opt.i
index cceabb1..8da4784 100644
--- a/pyext/gammalib/opt.i
+++ b/pyext/gammalib/opt.i
@@ -51,4 +51,4 @@
 %include "GOptimizerLM.i"
 %include "GOptimizerPar.i"
 %include "GOptimizerPars.i"
-//%include "GOptimizerFunction.i"
+%include "GOptimizerFunction.i"
--
libgit2 0.21.4