X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo%2Feja%2Feja_algebra.py;h=a2adbb2bed47499aea53b38fe175547b887fb2a9;hb=e6bb7aba7677a04c3aaa4d1fdd9dd45185db2067;hp=b2891e577e9aa0c5e36b64b6a537807e9330d0e6;hpb=bc02bf48592e22d034310cfffef8fb2a062c0a43;p=sage.d.git

diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py
index b2891e5..a2adbb2 100644
--- a/mjo/eja/eja_algebra.py
+++ b/mjo/eja/eja_algebra.py
@@ -1988,6 +1988,14 @@ class RealSymmetricEJA(MatrixEJA, RationalBasisEJA, ConcreteEJA):
         A = MatrixSpace(field, n)
         super().__init__(A, **kwargs)
 
+        from mjo.eja.eja_cache import real_symmetric_eja_coeffs
+        a = real_symmetric_eja_coeffs(self)
+        if a is not None:
+            if self._rational_algebra is None:
+                self._charpoly_coefficients.set_cache(a)
+            else:
+                self._rational_algebra._charpoly_coefficients.set_cache(a)
+
 
 
 class ComplexHermitianEJA(MatrixEJA, RationalBasisEJA, ConcreteEJA):
@@ -2070,6 +2078,13 @@ class ComplexHermitianEJA(MatrixEJA, RationalBasisEJA, ConcreteEJA):
         A = ComplexMatrixAlgebra(n, scalars=field)
         super().__init__(A, **kwargs)
 
+        from mjo.eja.eja_cache import complex_hermitian_eja_coeffs
+        a = complex_hermitian_eja_coeffs(self)
+        if a is not None:
+            if self._rational_algebra is None:
+                self._charpoly_coefficients.set_cache(a)
+            else:
+                self._rational_algebra._charpoly_coefficients.set_cache(a)
 
     @staticmethod
     def _max_random_instance_size():
@@ -2150,6 +2165,15 @@ class QuaternionHermitianEJA(MatrixEJA, RationalBasisEJA, ConcreteEJA):
         A = QuaternionMatrixAlgebra(n, scalars=field)
         super().__init__(A, **kwargs)
 
+        from mjo.eja.eja_cache import quaternion_hermitian_eja_coeffs
+        a = quaternion_hermitian_eja_coeffs(self)
+        if a is not None:
+            if self._rational_algebra is None:
+                self._charpoly_coefficients.set_cache(a)
+            else:
+                self._rational_algebra._charpoly_coefficients.set_cache(a)
+
+
 
     @staticmethod
     def _max_random_instance_size():
@@ -2281,6 +2305,14 @@ class OctonionHermitianEJA(MatrixEJA, RationalBasisEJA, ConcreteEJA):
         A = OctonionMatrixAlgebra(n, scalars=field)
         super().__init__(A, **kwargs)
 
+        from mjo.eja.eja_cache import octonion_hermitian_eja_coeffs
+        a = octonion_hermitian_eja_coeffs(self)
+        if a is not None:
+            if self._rational_algebra is None:
+                self._charpoly_coefficients.set_cache(a)
+            else:
+                self._rational_algebra._charpoly_coefficients.set_cache(a)
+
 
 class AlbertEJA(OctonionHermitianEJA):
     r"""