fix for loading gurobi using GUROBI_HOME environment variable

Former-commit-id: d64e72f [formerly 62affb6]
Former-commit-id: 5a4e16d

Author: h-g-s

mip/constants.py

@@ -2,7 +2,7 @@
 
 from enum import Enum
 
-VERSION = '1.3.6'
+VERSION = '1.3.9'
 
 # epsilon number (practical zero)
 EPS = 10e-6

mip/gurobi.py

@@ -18,10 +18,23 @@
 
     if 'GUROBI_HOME' in environ:
         libfile = glob(os.path.join(os.environ['GUROBI_HOME'],
-                                    'lib/libgurobi*[0-9].so'))
+                                    'lib/libgurobi[0-9][0-9].*'))
+
         if libfile:
             lib_path = libfile[0]
 
+        # checking gurobi version
+        s1 = lib_path.split('.')[0]
+        vs = ''
+        for c in reversed(s1):
+            if c.isdigit():
+                vs += c
+            else:
+                break
+        vs = vs[::-1]
+        minor_ver = vs[-1]
+        major_ver = vs[0:-1]
+
     if lib_path is None:
         for major_ver in reversed(range(6, 10)):
             for minor_ver in reversed(range(0, 11)):

mip/libraries/cbc-c-windows-x86-32.dll.REMOVED.git-id

@@ -1 +1 @@
-7167473adfedccc43f2893899f10c16e68b58211
+8bb43ca5bb4c3ba87f807ecf5f41b8c346438e76

mip/libraries/cbc-c-windows-x86-64.dll.REMOVED.git-id

@@ -1 +1 @@
-6d0bedb91e58d3d7c366dbffc38b0b0817f48cc8
+c2b327e83cbf2a3af7cea6b8007084f87d9813cf