Commit 76316860 authored by Guillaume Melquiond's avatar Guillaume Melquiond

Fix compilation with Coq 8.7.

parent f941b6f5
......@@ -123,13 +123,14 @@ assert (J:(0 < x/y)%R).
apply Fourier_util.Rlt_mult_inv_pos; assumption.
apply sterbenz...
assert (H0:(Rabs (1 - x/y) < 1)%R).
replace 1%R with (Z2R 1) at 1 by reflexivity.
change 1%R with (Z2R 1) at 1.
rewrite Hn', Hn.
apply Rlt_le_trans with (ulp beta (FIX_exp 0) (round beta (FIX_exp 0) rnd (x / y)))%R.
apply error_lt_ulp_round...
now apply Rgt_not_eq, Rdiv_lt_0_compat.
now apply Rgt_not_eq.
rewrite ulp_FIX.
simpl; right; ring.
rewrite <- Hn'.
apply Rle_refl.
apply Rabs_lt_inv in H0.
split; apply Rmult_le_reg_l with (/y)%R; try now apply Rinv_0_lt_compat.
unfold Rdiv; rewrite <- Rmult_assoc.
......@@ -154,6 +155,7 @@ now rewrite Rmult_0_l, Rminus_0_r.
End format_REM_aux.
Section format_REM.
Variable beta : radix.
......@@ -274,4 +276,4 @@ apply Znearest_imp.
now rewrite Rminus_0_r.
End format_REM.
\ No newline at end of file
End format_REM.
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