eja: remove unused import.

[sage.d.git] / mjo / eja / eja_element.py

diff --git a/mjo/eja/eja_element.py b/mjo/eja/eja_element.py
index 16e15e5d081447d9b5c046e88a02edfdf678f21c..693e8e2d03c0e2aadeb5cf52034fa112a2208f4b 100644 (file)
--- a/mjo/eja/eja_element.py
+++ b/mjo/eja/eja_element.py
@@ -4,7 +4,7 @@ from sage.modules.free_module import VectorSpace
 from sage.modules.with_basis.indexed_element import IndexedFreeModuleElement
 
 from mjo.eja.eja_operator import FiniteDimensionalEJAOperator
-from mjo.eja.eja_utils import _mat2vec, _scale
+from mjo.eja.eja_utils import _scale
 
 class FiniteDimensionalEJAElement(IndexedFreeModuleElement):
     """
@@ -131,7 +131,8 @@ class FiniteDimensionalEJAElement(IndexedFreeModuleElement):
 
         SETUP::
 
-            sage: from mjo.eja.eja_algebra import HadamardEJA
+            sage: from mjo.eja.eja_algebra import (random_eja,
+            ....:                                  HadamardEJA)
 
         EXAMPLES:
 
@@ -156,10 +157,10 @@ class FiniteDimensionalEJAElement(IndexedFreeModuleElement):
         to zero on that element::
 
             sage: set_random_seed()
-            sage: x = HadamardEJA(3).random_element()
+            sage: x = random_eja().random_element()
             sage: p = x.characteristic_polynomial()
-            sage: x.apply_univariate_polynomial(p)
-            0
+            sage: x.apply_univariate_polynomial(p).is_zero()
+            True
 
         The characteristic polynomials of the zero and unit elements
         should be what we think they are in a subalgebra, too::
@@ -1020,7 +1021,8 @@ class FiniteDimensionalEJAElement(IndexedFreeModuleElement):
 
             sage: set_random_seed()
             sage: d_max = RealSymmetricEJA._max_random_instance_dimension()
-            sage: n = ZZ.random_element(1, d_max)
+            sage: d = ZZ.random_element(1, d_max)
+            sage: n = RealSymmetricEJA._max_random_instance_size(d)
             sage: J1 = RealSymmetricEJA(n)
             sage: J2 = RealSymmetricEJA(n,orthonormalize=False)
             sage: X = random_matrix(AA,n)
@@ -1373,7 +1375,7 @@ class FiniteDimensionalEJAElement(IndexedFreeModuleElement):
             sage: (J0, J5, J1) = J.peirce_decomposition(c1)
             sage: (f0, f1, f2) = J1.gens()
             sage: f0.spectral_decomposition()
-            [(0, c2), (1, c0)]
+            [(0, 1.000000000000000?*c2), (1, 1.000000000000000?*c0)]
 
         """
         A = self.subalgebra_generated_by(orthonormalize=True)