X-Git-Url: http://gitweb.michael.orlitzky.com/?p=sage.d.git;a=blobdiff_plain;f=mjo%2Feja%2Feja_algebra.py;h=a2adbb2bed47499aea53b38fe175547b887fb2a9;hp=a10e2a37f30313c54e0d0682c524c71f0e5af416;hb=e6bb7aba7677a04c3aaa4d1fdd9dd45185db2067;hpb=86bf0d59519eef1259fa9fb82457148b28c2fa2e

diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py
index a10e2a3..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():