Replace math.sum with math.fsum in a couple of comments
that were missed by r65308
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index ef33dab..79c55d8 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -341,7 +341,7 @@
Note 4: A similar implementation is in Modules/cmathmodule.c.
Be sure to update both when making changes.
- Note 5: The signature of math.sum() differs from __builtin__.sum()
+ Note 5: The signature of math.fsum() differs from __builtin__.sum()
because the start argument doesn't make sense in the context of
accurate summation. Since the partials table is collapsed before
returning a result, sum(seq2, start=sum(seq1)) may not equal the
@@ -506,7 +506,7 @@
Needed so that sum([1e-16, 1, 1e16]) will round-up the last
digit to two instead of down to zero (the 1e-16 makes the 1
slightly closer to two). With a potential 1 ULP rounding
- error fixed-up, math.sum() can guarantee commutativity. */
+ error fixed-up, math.fsum() can guarantee commutativity. */
if (n > 0 && ((lo < 0.0 && p[n-1] < 0.0) ||
(lo > 0.0 && p[n-1] > 0.0))) {
y = lo * 2.0;