scripts, cores and docs

util/extend.py

@@ -0,0 +1,41 @@
+#!python3
+
+import sys
+from pysat.formula import CNF
+import argparse
+import pathlib as pl
+import bz2
+
+def main():
+    f_ext= CNF(from_fp=sys.stdin)
+    
+    instance_dir = pl.Path(parse_args())
+
+    instance, core_nr = parse_header(f_ext.comments[0])
+
+    ipath = instance_dir / (instance + ".cnf.bz2")
+
+    f = CNF(ipath)    
+
+    f.extend(f_ext)
+    f.comments = []
+
+    f.to_fp(sys.stdout,
+            comments=["c extension_of:{} nr:{}".format(instance, core_nr)])
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-i", "--instance_dir",
+                        type=str,
+                        help="path to the directoy containing all instances")
+
+    args = parser.parse_args()
+
+    return args.instance_dir
+def parse_header(header):
+    tokens = header.split(' ')[1:]
+
+    return tokens[0].split(':')[1], int(tokens[1].split(':')[1])
+    
+if __name__ == "__main__":
+    main()

util/solve_extended.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+dir_path=$(dirname $(realpath $0))
+extend_script="${dir_path}/extend.py"
+glucose_bin="${dir_path}/glucose"
+
+bzip2 -d < ${1} | python3 ${extend_script} -i "${dir_path}/../instances"| ${glucose_bin}

util/test.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo $0
+
+echo $(dirname $0)