Imported healpix tree

external/healpix/Healpix_cxx/healpix_data_io.h

@@ -0,0 +1,51 @@
+/*
+ *  This file is part of Healpix_cxx.
+ *
+ *  Healpix_cxx 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.
+ *
+ *  Healpix_cxx 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 Healpix_cxx; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *  For more information about HEALPix, see http://healpix.jpl.nasa.gov
+ */
+
+/*
+ *  Healpix_cxx is being developed at the Max-Planck-Institut fuer Astrophysik
+ *  and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt
+ *  (DLR).
+ */
+
+/*
+ *  Copyright (C) 2003, 2005 Max-Planck-Society
+ *  Author: Martin Reinecke
+ */
+
+#ifndef HEALPIX_DATA_IO_H
+#define HEALPIX_DATA_IO_H
+
+#include <string>
+
+class paramfile;
+template<typename T> class arr;
+
+void read_weight_ring (const std::string &dir, int nside, arr<double> &weight);
+void get_ring_weights (paramfile &params, int nside, arr<double> &weight);
+
+void read_pixwin (const std::string &dir, int nside, arr<double> &temp);
+void read_pixwin (const std::string &dir, int nside, arr<double> &temp,
+  arr<double> &pol);
+
+void get_pixwin (paramfile &params, int lmax, int nside, arr<double> &pixwin);
+void get_pixwin (paramfile &params, int lmax, int nside, arr<double> &pixwin,
+  arr<double> &pixwin_pol);
+
+#endif