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-rw-r--r--plugins/nsatz/Nsatz.v4
1 files changed, 3 insertions, 1 deletions
diff --git a/plugins/nsatz/Nsatz.v b/plugins/nsatz/Nsatz.v
index 21a94afca..2a287556b 100644
--- a/plugins/nsatz/Nsatz.v
+++ b/plugins/nsatz/Nsatz.v
@@ -98,7 +98,7 @@ Definition PhiR : list R -> PolZ -> R :=
(InitialRing.gen_phiZ ring0 ring1 add mul opp)).
Definition PEevalR : list R -> PEZ -> R :=
- PEeval ring0 add mul sub opp
+ PEeval ring0 ring1 add mul sub opp
(gen_phiZ ring0 ring1 add mul opp)
N.to_nat pow.
@@ -241,6 +241,8 @@ Fixpoint interpret3 t fv {struct t}: R :=
| (PEpow t1 t2) =>
let v1 := interpret3 t1 fv in pow v1 (N.to_nat t2)
| (PEc t1) => (IZR1 t1)
+ | PEO => 0
+ | PEI => 1
| (PEX _ n) => List.nth (pred (Pos.to_nat n)) fv 0
end.