Fix examples

[linpy.git] / examples / squares.py

diff --git a/examples/squares.py b/examples/squares.py
index e140e30..6bc352a 100755 (executable)
--- a/examples/squares.py
+++ b/examples/squares.py
@@ -8,7 +8,7 @@ sq1 = Le(0, x) & Le(x, 2) & Le(0, y) & Le(y, 2)
 sq2 = Le(2, x) & Le(x, 4) & Le(2, y) & Le(y, 4)
 sq3 = Le(0, x) & Le(x, 3) & Le(0, y) & Le(y, 3)
 sq4 = Le(1, x) & Le(x, 2) & Le(1, y) & Le(y, 2)
-sq5 = Le(1, x) & Le(x, 2) & Le(1, y) 
+sq5 = Le(1, x) & Le(x, 2) & Le(1, y)
 sq6 = Le(1, x) & Le(x, 2) & Le(1, y) & Eq(y, 3)
 sq7 = Le(0, x) & Le(x, 2) & Le(0, y) & Eq(z, 2) & Le(a, 3)
 u = Polyhedron([])
@@ -20,7 +20,7 @@ print('sq3 =', sq3) #print correct square
 print('sq4 =', sq4) #print correct square
 print('u =', u) #print correct square
 print()
-print('¬sq1 =', ~sq1) #test compliment
+print('¬sq1 =', ~sq1) #test complement
 print()
 print('sq1 + sq1 =', sq1 + sq2) #test addition
 print('sq1 + sq2 =', Polyhedron(sq1 + sq2)) #test addition
@@ -39,7 +39,7 @@ print('sq1 ⊔ sq2 =', Polyhedron(sq1 | sq2)) # test convex union
 print()
 print('check if sq1 and sq2 disjoint:', sq1.isdisjoint(sq2)) #should return false
 print()
-print('sq1 disjoint:', sq1.disjoint()) #make disjoint 
+print('sq1 disjoint:', sq1.disjoint()) #make disjoint
 print('sq2 disjoint:', sq2.disjoint()) #make disjoint
 print()
 print('is square 1 universe?:', sq1.isuniverse()) #test if square is universe
@@ -54,7 +54,7 @@ print()
 print('lexographic min of sq2:', sq2.lexmin()) #test lexmax()
 print('lexographic max of sq2:', sq2.lexmax()) #test lexmax()
 print()
-print('Polyhedral hull of sq1 + sq2 is:', x.polyhedral_hull()) #test polyhedral hull, returns same 
+print('Polyhedral hull of sq1 + sq2 is:', x.polyhedral_hull()) #test polyhedral hull, returns same
                                                                #value as Polyhedron(sq1 + sq2)
 print()
 print('is sq1 bounded?', sq1.isbounded()) #unbounded should return True
@@ -64,6 +64,4 @@ print('sq6:', sq6)
 print('sq6 simplified:', sq6.sample())
 print()
 #print(u.drop_dims(' '))
-print('sq7 with out constraints involving y and a', sq7.drop_dims('y a')) #drops dims that are passed
-
-
+print('sq7 with out constraints involving y and a', sq7.project_out([y, a])) #drops dims that are passed