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| author | Guillaume Melquiond <guillaume.melquiond@inria.fr> | 2015-09-22 15:41:50 +0200 |
|---|---|---|
| committer | Guillaume Melquiond <guillaume.melquiond@inria.fr> | 2015-09-22 15:41:50 +0200 |
| commit | 0af966a42eb60e9af43f9a450d924758a83946c6 (patch) | |
| tree | 2bef73e80a8a80da1c47deee66dc825feac45bdd /flocq/Prop/Fprop_mult_error.v | |
| parent | c212ab7a8adea516db72f17d818393629dbde1b3 (diff) | |
| download | compcert-kvx-0af966a42eb60e9af43f9a450d924758a83946c6.tar.gz compcert-kvx-0af966a42eb60e9af43f9a450d924758a83946c6.zip | |
Upgrade to Flocq 2.5.0.
Note: this version of Flocq is compatible with both Coq 8.4 and 8.5.
Diffstat (limited to 'flocq/Prop/Fprop_mult_error.v')
| -rw-r--r-- | flocq/Prop/Fprop_mult_error.v | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/flocq/Prop/Fprop_mult_error.v b/flocq/Prop/Fprop_mult_error.v index e84e80b4..7c71627b 100644 --- a/flocq/Prop/Fprop_mult_error.v +++ b/flocq/Prop/Fprop_mult_error.v @@ -126,8 +126,9 @@ apply Zplus_le_compat_r. rewrite ln_beta_unique with (1 := Hexy). apply ln_beta_le_bpow with (1 := Hz). replace (bpow (exy - prec)) with (ulp beta (FLX_exp prec) (x * y)). -apply ulp_error... -unfold ulp, canonic_exp. +apply error_lt_ulp... +rewrite ulp_neq_0; trivial. +unfold canonic_exp. now rewrite ln_beta_unique with (1 := Hexy). apply Hc1. reflexivity. |