Changeset b45eec in git for Singular/dyn_modules/python/symm.py

Timestamp:

Apr 19, 2020, 9:57:14 PM (4 years ago)

Author:

Karim Abou Zeid <karim23697@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

ffcf715a570941627bf020648e93955f1596f2ef

Parents:

d49a473d44aa25c5ecc3126360ab3179ddb8af7e636fa5455e699fa8c0a820dd60e00a059f96f8ef

Message:

Merge branch 'stable' into lp_Z

File:

• Singular/dyn_modules/python/symm.py (modified) (7 diffs)

Singular/dyn_modules/python/symm.py

@@ -1 +1 @@
 from probstat import Cartesian
-from itertools import repeat,imap, ifilter
+from itertools import repeat
 from util import EquivalenceRelation
 from interpreter import *
@@ -28 +28 @@
 
 colors=3
-value_range=[modPNumber(i,colors) for i in xrange(colors)]
+value_range=[modPNumber(i,colors) for i in range(colors)]
 
 wrel=EquivalenceRelation()
@@ -34 +34 @@
   wrel[i]=-i
 weights_canonical_to_index=dict((weight,i+1) \
-    for (i,weight) in enumerate(ifilter( \
+    for (i,weight) in enumerate(filter( \
         wrel.isCanonical,value_range)))
 wtrans=dict((weight,weights_canonical_to_index[wrel.canonical(weight)]) for weight in \
@@ -42 +42 @@
 
 def constr_variations():
-  return imap(tuple,Cartesian(list(repeat(value_range,6))))
+  return list(map(tuple,Cartesian(list(repeat(value_range,6)))))
 relation=EquivalenceRelation()
 for (a,b,c,d,e,f) in constr_variations():
@@ -48 +48 @@
   relation[(a,b,c,d,e,f)]=(a,-d,-e,-b,-c,-f)
 canonical_to_index=dict((symbol,weights+i+1) for (i,symbol) in \
-    enumerate(ifilter( \
+    enumerate(filter( \
        relation.isCanonical,constr_variations())))
 vartrans=dict((symbol,canonical_to_index[relation.canonical(symbol)]) for symbol in \
@@ -63 +63 @@
 r=create_ring(char=0,nvars=weights+symbols)
 r.set()
-print r
+print(r)
 myideal=Ideal()
 def polysum(l):
@@ -90 +90 @@
 back_table_joint=dict(back_table_v)
 back_table_joint.update(back_table_w)
-print "back", back_table_joint
-print "original length",len(myideal)
-print "now calculating"
+print(("back", back_table_joint))
+print(("original length",len(myideal)))
+print("now calculating")
 myideal=singular.simplify(myideal,4)
-print "simplified", len(myideal)
+print(("simplified", len(myideal)))
 gb=singular.slimgb(myideal)
-print gb
-print len(gb), "GB elements"
+print(gb)
+print((len(gb), "GB elements"))