ComplexField_class, ComplexDoubleField: Inherit through new classes s…

…age.rings.abc.*
sagemath · Sep 26, 2021 · 29871d0 · 29871d0
1 parent 99f4f10
commit 29871d0
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Showing 4 changed files with 14 additions and 3 deletions.
diff --git a/src/sage/rings/abc.pxd b/src/sage/rings/abc.pxd
@@ -8,3 +8,13 @@ cdef class RealField(Field):
 cdef class RealDoubleField(Field):
 
     pass
+
+
+cdef class ComplexField(Field):
+
+    pass
+
+
+cdef class ComplexDoubleField(Field):
+
+    pass
diff --git a/src/sage/rings/complex_double.pxd b/src/sage/rings/complex_double.pxd
@@ -2,9 +2,10 @@ from sage.libs.gsl.types cimport gsl_complex
 
 cimport sage.structure.element
 cimport sage.rings.ring
+cimport sage.rings.abc
 
 
-cdef class ComplexDoubleField_class(sage.rings.ring.Field):
+cdef class ComplexDoubleField_class(sage.rings.abc.ComplexDoubleField):
     pass
 
 

diff --git a/src/sage/rings/complex_double.pyx b/src/sage/rings/complex_double.pyx
@@ -126,7 +126,7 @@ def is_ComplexDoubleField(x):
     return isinstance(x, ComplexDoubleField_class)
 
 
-cdef class ComplexDoubleField_class(sage.rings.ring.Field):
+cdef class ComplexDoubleField_class(sage.rings.abc.ComplexDoubleField):
     """
     An approximation to the field of complex numbers using double
     precision floating point numbers. Answers derived from calculations

diff --git a/src/sage/rings/complex_mpfr.pyx b/src/sage/rings/complex_mpfr.pyx
@@ -202,7 +202,7 @@ def ComplexField(prec=53, names=None):
     return C
 
 
-class ComplexField_class(ring.Field):
+class ComplexField_class(sage.rings.abc.ComplexField):
     """
     An approximation to the field of complex numbers using floating
     point numbers with any specified precision. Answers derived from