add __round__ to the customized mpmath lib (#43)

sagemath · Jun 22, 2024 · 9f47522 · 9f47522
1 parent 4c521a1
commit 9f47522
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/sage/libs/mpmath/ext_main.pyx b/src/sage/libs/mpmath/ext_main.pyx
@@ -1815,7 +1815,7 @@ cdef class mpf_base(mpnumber):
             sage: X().to_fixed(30)
             3489660928
         """
-        return libmp.to_fixed(self._mpf_, prec)
+        return libmp.to_fixed(self._mpf_, prec)    
 
     def __getstate__(self):
         return libmp.to_pickable(self._mpf_)
@@ -2135,6 +2135,9 @@ cdef class mpf(mpf_base):
         MPF_sqrt(&r.value, &s.value, global_opts)
         return r
 
+    def __round__(self, *args):
+        return round(float(self), *args)
+
     def __richcmp__(self, other, int op):
         """
         Compares numbers ::