def delta(self): ctx = self.ctx v = mpi_delta(self._mpi_, ctx.prec) return ctx.make_mpf((v, v))
def delta(self): ctx = self.context return ctx.make_mpf(mpi_delta(self._mpi_, ctx.prec))
def delta(self): ctx = self.ctx v = mpi_delta(self._mpi_, ctx.prec) return ctx.make_mpf((v,v))