eja: replace nonexistent ArgumentError class.

diff --git a/mjo/eja/euclidean_jordan_algebra.py b/mjo/eja/euclidean_jordan_algebra.py
index 7c1f249b4632766e4b1808acc0275b2e55b8b506..ca344edc709352dea2d1940a7646e058066d4b8d 100644 (file)
--- a/mjo/eja/euclidean_jordan_algebra.py
+++ b/mjo/eja/euclidean_jordan_algebra.py
@@ -96,7 +96,7 @@ class FiniteDimensionalEuclideanJordanAlgebra(FiniteDimensionalAlgebra):
         Will default to the trace inner product if nothing else.
         """
         if (not x in self) or (not y in self):
-            raise ArgumentError("arguments must live in this algebra")
+            raise TypeError("arguments must live in this algebra")
         if self._inner_product is None:
             return x.trace_inner_product(y)
         else:
@@ -259,7 +259,7 @@ class FiniteDimensionalEuclideanJordanAlgebra(FiniteDimensionalAlgebra):
             """
             P = self.parent()
             if not other in P:
-                raise ArgumentError("'other' must live in the same algebra")
+                raise TypeError("'other' must live in the same algebra")
 
             return P.inner_product(self, other)
 
@@ -294,7 +294,7 @@ class FiniteDimensionalEuclideanJordanAlgebra(FiniteDimensionalAlgebra):
 
             """
             if not other in self.parent():
-                raise ArgumentError("'other' must live in the same algebra")
+                raise TypeError("'other' must live in the same algebra")
 
             A = self.operator_matrix()
             B = other.operator_matrix()
@@ -384,7 +384,7 @@ class FiniteDimensionalEuclideanJordanAlgebra(FiniteDimensionalAlgebra):
             # TODO: we can do better once the call to is_invertible()
             # doesn't crash on irregular elements.
             #if not self.is_invertible():
-            #    raise ArgumentError('element is not invertible')
+            #    raise ValueError('element is not invertible')
 
             # We do this a little different than the usual recursive
             # call to a finite-dimensional algebra element, because we
@@ -740,7 +740,7 @@ class FiniteDimensionalEuclideanJordanAlgebra(FiniteDimensionalAlgebra):
             if other is None:
                 other=self
             elif not other in self.parent():
-                raise ArgumentError("'other' must live in the same algebra")
+                raise TypeError("'other' must live in the same algebra")
 
             L = self.operator_matrix()
             M = other.operator_matrix()
@@ -903,7 +903,7 @@ class FiniteDimensionalEuclideanJordanAlgebra(FiniteDimensionalAlgebra):
             Return the trace inner product of myself and ``other``.
             """
             if not other in self.parent():
-                raise ArgumentError("'other' must live in the same algebra")
+                raise TypeError("'other' must live in the same algebra")
 
             return (self*other).trace()
 
@@ -1119,7 +1119,7 @@ def _embed_complex_matrix(M):
     """
     n = M.nrows()
     if M.ncols() != n:
-        raise ArgumentError("the matrix 'M' must be square")
+        raise ValueError("the matrix 'M' must be square")
     field = M.base_ring()
     blocks = []
     for z in M.list():
@@ -1147,9 +1147,9 @@ def _unembed_complex_matrix(M):
     """
     n = ZZ(M.nrows())
     if M.ncols() != n:
-        raise ArgumentError("the matrix 'M' must be square")
+        raise ValueError("the matrix 'M' must be square")
     if not n.mod(2).is_zero():
-        raise ArgumentError("the matrix 'M' must be a complex embedding")
+        raise ValueError("the matrix 'M' must be a complex embedding")
 
     F = QuadraticField(-1, 'i')
     i = F.gen()