diff options
Diffstat (limited to 'theories/Reals/Rsigma.v')
| -rw-r--r-- | theories/Reals/Rsigma.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/Reals/Rsigma.v b/theories/Reals/Rsigma.v index 690c420f..cb31d3b2 100644 --- a/theories/Reals/Rsigma.v +++ b/theories/Reals/Rsigma.v @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: Rsigma.v 9245 2006-10-17 12:53:34Z notin $ i*) +(*i $Id: Rsigma.v 9551 2007-01-29 15:13:35Z bgregoir $ i*) Require Import Rbase. Require Import Rfunctions. @@ -53,7 +53,7 @@ Section Sigma. apply lt_minus_O_lt; assumption. apply sum_eq; intros; replace (S k + S i)%nat with (S (S k) + i)%nat. reflexivity. - ring_nat. + ring. replace (high - S (S k))%nat with (high - S k - 1)%nat. apply pred_of_minus. omega. @@ -71,7 +71,7 @@ Section Sigma. apply le_lt_trans with (S k); [ rewrite H2; apply le_n | assumption ]. apply sum_eq; intros; replace (S (low + i)) with (low + S i)%nat. reflexivity. - ring_nat. + ring. omega. inversion H; [ right; reflexivity | left; assumption ]. Qed. |