diff options
Diffstat (limited to 'flocq/Prop/Fprop_mult_error.v')
| -rw-r--r-- | flocq/Prop/Fprop_mult_error.v | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/flocq/Prop/Fprop_mult_error.v b/flocq/Prop/Fprop_mult_error.v index 7c71627b..44448cd6 100644 --- a/flocq/Prop/Fprop_mult_error.v +++ b/flocq/Prop/Fprop_mult_error.v @@ -158,7 +158,6 @@ Notation bpow e := (bpow beta e). Variable emin prec : Z. Context { prec_gt_0_ : Prec_gt_0 prec }. -Variable Hpemin: (emin <= prec)%Z. Notation format := (generic_format beta (FLT_exp emin prec)). Notation cexp := (canonic_exp beta (FLT_exp emin prec)). @@ -173,7 +172,6 @@ Theorem mult_error_FLT : (x*y = 0)%R \/ (bpow (emin + 2*prec - 1) <= Rabs (x * y))%R -> format (round beta (FLT_exp emin prec) rnd (x * y) - (x * y))%R. Proof with auto with typeclass_instances. -clear Hpemin. intros x y Hx Hy Hxy. set (f := (round beta (FLT_exp emin prec) rnd (x * y))). destruct (Req_dec (f - x * y) 0) as [Hr0|Hr0]. |