Add methods may be useful for larger polys, change format of printing

[linpy.git] / pypol / islhelper.py

diff --git a/pypol/islhelper.py b/pypol/islhelper.py
index 75d90d0..539a33f 100644 (file)
--- a/pypol/islhelper.py
+++ b/pypol/islhelper.py
@@ -6,6 +6,7 @@ from ._islhelper import isl_basic_set_constraints, isl_set_basic_sets
 
 __all__ = [
     'libisl',
+    'isl_version',
     'mainctx',
     'isl_val_to_int',
     'isl_basic_set_to_str', 'isl_basic_set_constraints',
@@ -14,14 +15,17 @@ __all__ = [
 
 
 libisl = ctypes.CDLL(ctypes.util.find_library('isl'))
-
-libisl.isl_printer_get_str.restype = ctypes.c_char_p
 libisl.isl_dim_set = _islhelper.dim_set
 
+libisl.isl_version.restype = ctypes.c_char_p
+isl_version = libisl.isl_version().decode().strip()[len('isl-'):]
+
 
 mainctx = libisl.isl_ctx_alloc()
 
 
+libisl.isl_printer_get_str.restype = ctypes.c_char_p
+
 def isl_val_to_int(islval):
     islpr = libisl.isl_printer_to_str(mainctx)
     islpr = libisl.isl_printer_print_val(islpr, islval)