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author | François Pottier <francois.pottier@inria.fr> | 2015-10-23 15:08:33 +0200 |
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committer | François Pottier <francois.pottier@inria.fr> | 2015-10-23 15:08:33 +0200 |
commit | 8b817cda643d180d43ab8c84809ca2d55c7dd3df (patch) | |
tree | 812fe2f7ec68c03c5f0762f1266f383193bbfe92 /flocq/Prop/Fprop_mult_error.v | |
parent | c46723c0169145d41d1879c236f53314456f1ba1 (diff) | |
parent | 1cb3d93ff278ebbd0c6967c5f9401a97f9b618b4 (diff) | |
download | compcert-8b817cda643d180d43ab8c84809ca2d55c7dd3df.tar.gz compcert-8b817cda643d180d43ab8c84809ca2d55c7dd3df.zip |
Merge remote branch 'upstream/master' into clean
Conflicts:
Makefile.extr
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. |