X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2Fdunshire%2Fgames.py;h=05ab58cd702c5570221184ed47f5bb16289627c0;hb=769e1c7d09936a617f33d1496782fbbd4299851d;hp=10a5eee5b8f34832103f1a564f50150a93b22846;hpb=0a16e3c97d7f0e692428126ae1759fe0f925bf8f;p=dunshire.git

diff --git a/src/dunshire/games.py b/src/dunshire/games.py
index 10a5eee..05ab58c 100644
--- a/src/dunshire/games.py
+++ b/src/dunshire/games.py
@@ -12,11 +12,11 @@ from unittest import TestCase
 
 # These are mostly actually needed.
 from cvxopt import matrix, printing, solvers
-from cones import CartesianProduct, IceCream, NonnegativeOrthant
-from errors import GameUnsolvableException
-from matrices import (append_col, append_row, eigenvalues_re, identity,
-                      inner_product, norm)
-import options
+from .cones import CartesianProduct, IceCream, NonnegativeOrthant
+from .errors import GameUnsolvableException
+from .matrices import (append_col, append_row, eigenvalues_re, identity,
+                       inner_product, norm)
+from . import options
 
 printing.options['dformat'] = options.FLOAT_FORMAT
 solvers.options['show_progress'] = options.VERBOSE
@@ -211,7 +211,6 @@ class SymmetricLinearGame:
     Examples
     --------
 
-        >>> from cones import NonnegativeOrthant
         >>> K = NonnegativeOrthant(3)
         >>> L = [[1,-5,-15],[-1,2,-3],[-12,-15,1]]
         >>> e1 = [1,1,1]
@@ -232,7 +231,6 @@ class SymmetricLinearGame:
 
     Lists can (and probably should) be used for every argument::
 
-        >>> from cones import NonnegativeOrthant
         >>> K = NonnegativeOrthant(2)
         >>> L = [[1,0],[0,1]]
         >>> e1 = [1,1]
@@ -254,7 +252,6 @@ class SymmetricLinearGame:
 
         >>> import cvxopt
         >>> import numpy
-        >>> from cones import NonnegativeOrthant
         >>> K = NonnegativeOrthant(2)
         >>> L = [[1,0],[0,1]]
         >>> e1 = cvxopt.matrix([1,1])
@@ -275,7 +272,6 @@ class SymmetricLinearGame:
     otherwise indexed by columns::
 
         >>> import cvxopt
-        >>> from cones import NonnegativeOrthant
         >>> K = NonnegativeOrthant(2)
         >>> L = [[1,2],[3,4]]
         >>> e1 = [1,1]
@@ -364,7 +360,6 @@ class SymmetricLinearGame:
         This example is computed in Gowda and Ravindran in the section
         "The value of a Z-transformation"::
 
-            >>> from cones import NonnegativeOrthant
             >>> K = NonnegativeOrthant(3)
             >>> L = [[1,-5,-15],[-1,2,-3],[-12,-15,1]]
             >>> e1 = [1,1,1]
@@ -384,7 +379,6 @@ class SymmetricLinearGame:
         The value of the following game can be computed using the fact
         that the identity is invertible::
 
-            >>> from cones import NonnegativeOrthant
             >>> K = NonnegativeOrthant(3)
             >>> L = [[1,0,0],[0,1,0],[0,0,1]]
             >>> e1 = [1,2,3]
@@ -475,7 +469,6 @@ class SymmetricLinearGame:
         Examples
         --------
 
-            >>> from cones import NonnegativeOrthant
             >>> K = NonnegativeOrthant(3)
             >>> L = [[1,-5,-15],[-1,2,-3],[-12,-15,1]]
             >>> e1 = [1,1,1]
@@ -606,7 +599,8 @@ def _random_icecream_params():
     return (L, K, matrix(e1), matrix(e2))
 
 
-class SymmetricLinearGameTest(TestCase):
+# Tell pylint to shut up about the large number of methods.
+class SymmetricLinearGameTest(TestCase): # pylint: disable=R0904
     """
     Tests for the SymmetricLinearGame and Solution classes.
     """
@@ -849,9 +843,7 @@ class SymmetricLinearGameTest(TestCase):
         This test theoretically applies to the ice-cream cone as well,
         but we don't know how to make positive operators on that cone.
         """
-        (_, K, e1, e2) = _random_orthant_params()
-
-        # Ignore that L, we need a nonnegative one.
+        (K, e1, e2) = _random_orthant_params()[1:]
         L = _random_nonnegative_matrix(K.dimension())
 
         game = SymmetricLinearGame(L, K, e1, e2)
@@ -887,10 +879,7 @@ class SymmetricLinearGameTest(TestCase):
         """
         Test that a Lyapunov game on the nonnegative orthant works.
         """
-        (L, K, e1, e2) = _random_orthant_params()
-
-        # Ignore that L, we need a diagonal (Lyapunov-like) one.
-        # (And we don't need to transpose those.)
+        (K, e1, e2) = _random_orthant_params()[1:]
         L = _random_diagonal_matrix(K.dimension())
 
         self.assert_lyapunov_works(L, K, e1, e2)
@@ -900,10 +889,7 @@ class SymmetricLinearGameTest(TestCase):
         """
         Test that a Lyapunov game on the ice-cream cone works.
         """
-        (L, K, e1, e2) = _random_icecream_params()
-
-        # Ignore that L, we need a diagonal (Lyapunov-like) one.
-        # (And we don't need to transpose those.)
+        (K, e1, e2) = _random_icecream_params()[1:]
         L = _random_lyapunov_like_icecream(K.dimension())
 
         self.assert_lyapunov_works(L, K, e1, e2)