Change .degrees to return a tuple over a dict

Author: Jake-Moss

src/flint/test/test_all.py

@@ -2696,11 +2696,11 @@ def quick_poly():
         assert len(mpoly({(0, 0): 1, (0, 1): 1, (1, 0): 1})) == 3
 
         # degree is -1 when empty poly
-        assert P(ctx=ctx).degrees() == mpoly({(0, 0): 0}).degrees() == {"x0": -1, "x1": -1}
-        assert P(1, ctx=ctx).degrees() == mpoly({(0, 0): 1}).degrees() == {"x0": 0, "x1": 0}
-        assert mpoly({(0, 0): 1, (0, 1): 1}).degrees() == {"x0": 0, "x1": 1}
-        assert mpoly({(0, 0): 1, (0, 1): 1, (1, 0): 1}).degrees() == {"x0": 1, "x1": 1}
-        assert mpoly({(0, 0): 1, (0, 1): 1, (1, 0): 1, (2, 2): 2}).degrees() == {"x0": 2, "x1": 2}
+        assert P(ctx=ctx).degrees() == mpoly({(0, 0): 0}).degrees() == (-1, -1)
+        assert P(1, ctx=ctx).degrees() == mpoly({(0, 0): 1}).degrees() == (0, 0)
+        assert mpoly({(0, 0): 1, (0, 1): 1}).degrees() == (0, 1)
+        assert mpoly({(0, 0): 1, (0, 1): 1, (1, 0): 1}).degrees() == (1, 1)
+        assert mpoly({(0, 0): 1, (0, 1): 1, (1, 0): 1, (2, 2): 2}).degrees() == (2, 2)
 
         assert (P(1, ctx=ctx) == P(1, ctx=ctx)) is True
         assert (P(1, ctx=ctx) != P(1, ctx=ctx)) is False

src/flint/types/fmpq_mpoly.pyx

@@ -752,14 +752,14 @@ cdef class fmpq_mpoly(flint_mpoly):
             >>> ctx = fmpq_mpoly_ctx.get_context(4, Ordering.lex, 'x')
             >>> p = ctx.from_dict({(1, 0, 0, 0): 1, (0, 2, 0, 0): 2, (0, 0, 3, 0): 3})
             >>> p.degrees()
-            {'x0': 1, 'x1': 2, 'x2': 3, 'x3': 0}
+            (1, 2, 3, 0)
         """
         cdef:
             slong nvars = self.ctx.nvars()
 
         res = fmpz_vec(nvars, double_indirect=True)
         fmpq_mpoly_degrees_fmpz(res.double_indirect, self.val, self.ctx.val)
-        return dict(zip(self.ctx.names(), res.to_tuple()))
+        return res.to_tuple()
 
     def total_degree(self):
         """

src/flint/types/fmpz_mpoly.pyx

@@ -734,14 +734,14 @@ cdef class fmpz_mpoly(flint_mpoly):
             >>> ctx = fmpz_mpoly_ctx.get_context(4, Ordering.lex, 'x')
             >>> p = ctx.from_dict({(1, 0, 0, 0): 1, (0, 2, 0, 0): 2, (0, 0, 3, 0): 3})
             >>> p.degrees()
-            {'x0': 1, 'x1': 2, 'x2': 3, 'x3': 0}
+            (1, 2, 3, 0)
         """
         cdef:
             slong nvars = self.ctx.nvars()
 
         res = fmpz_vec(nvars, double_indirect=True)
         fmpz_mpoly_degrees_fmpz(res.double_indirect, self.val, self.ctx.val)
-        return dict(zip(self.ctx.names(), res.to_tuple()))
+        return res.to_tuple()
 
     def total_degree(self):
         """