1 files changed, 86 insertions, 0 deletions
diff --git a/fresnel/parameter.h b/fresnel/parameter.h
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--- /dev/null
+++ b/fresnel/parameter.h
@@ -0,0 +1,86 @@
+/*
+   This file is part of LPIC++, a particle-in-cell code for
+   simulating the interaction of laser light with plasma.
+
+   Copyright (C) 1994-1997 Roland Lichters
+
+   LPIC++ 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 2
+   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, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+/////////////////////////////////////////////
+//
+// header file, input parameters to fresnel.C
+//
+/////////////////////////////////////////////
+
+
+#ifndef PARAMETER_H
+#define PARAMETER_H
+
+#include <common.h>
+#include <error.h>
+#include <fstream>
+#include <iomanip>
+#include <string.h>
+#include <utilities.h>
+#include <math.h>
+
+//////////////////////////////////////////////////////////////////////////////////////////
+
+struct parameter  {
+
+  //--------------------------------------------------------------------------------------
+
+  struct plasma_struct {
+    double wp;                   // plasma frequency in units of laser frequency
+  } plasma;
+
+  //--------------------------------------------------------------------------------------
+
+  struct pulse_struct {
+    double amplitude;            // dimensionless laser amplitude (lpic++)
+    double angle;                // angle of incidence in degree
+    double angle_rad;            // angle of incidence in radiant
+    int    polarization;         // s=1, p=2
+    int    duration;             // pulse duration in periods
+  } pulse;
+
+  //--------------------------------------------------------------------------------------
+
+  struct propagate_struct {
+    double time_start;              // start time in periods
+    double time_stop;               // stop time in periods
+    int spp;                     // steps per period
+  } prop;
+
+  //--------------------------------------------------------------------------------------
+
+  char   *read_filename;
+  char   *my_name;
+  char   *path;
+  char   errname[filename_size];
+
+  parameter(int argc, char **argv);
+  void read(char *fname);
+  void save(char *path, char *errname);
+};
+
+//////////////////////////////////////////////////////////////////////////////////////////
+#endif
+
+
+
+
+