Added tng_compress trajectory compression algorithms

1 files changed, 35 insertions, 0 deletions

diff --git a/include/compression/huffman.h b/include/compression/huffman.h
new file mode 100644
index 0000000..c36e94d
--- /dev/null
+++ b/include/compression/huffman.h
@@ -0,0 +1,35 @@
+/* This code is part of the tng compression routines.
+ *
+ * Written by Daniel Spangberg
+ * Copyright (c) 2010, 2013, The GROMACS development team.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * of the License, or (at your option) any later version.
+ */
+
+
+#ifndef HUFFMAN_H
+#define HUFFMAN_H
+
+void Ptngc_comp_conv_to_huffman(unsigned int *vals, int nvals,
+			  unsigned int *dict, int ndict,
+			  unsigned int *prob,
+			  unsigned char *huffman,
+			  int *huffman_len,
+			  unsigned char *huffman_dict,
+			  int *huffman_dictlen,
+			  unsigned int *huffman_dict_unpacked,
+			  int *huffman_dict_unpackedlen);
+
+void Ptngc_comp_conv_from_huffman(unsigned char *huffman,
+			    unsigned int *vals, int nvals,
+			    int ndict,
+			    unsigned char *huffman_dict,
+			    int huffman_dictlen,
+			    unsigned int *huffman_dict_unpacked,
+			    int huffman_dict_unpackedlen);
+
+#endif