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authorKarl Berry <karl@freefriends.org>2013-10-09 00:17:30 +0000
committerKarl Berry <karl@freefriends.org>2013-10-09 00:17:30 +0000
commit6ae8f0974768da24d4bcfff401e0f660c0b9fb5d (patch)
tree7d30ffa224cef20b8d5bcc4a4a6dfee90e4ca148 /Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
parentad8c0db83542b88b7a3d63af382ccc630df38d03 (diff)
l3 (8oct13)
git-svn-id: svn://tug.org/texlive/trunk@31865 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx')
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx9
1 files changed, 5 insertions, 4 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
index dc764e54ab1..34f0a220acd 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
@@ -36,7 +36,7 @@
%
%<*driver>
\RequirePackage{l3bootstrap}
-\GetIdInfo$Id: l3fp-trig.dtx 4339 2012-11-24 19:16:43Z joseph $
+\GetIdInfo$Id: l3fp-trig.dtx 4593 2013-10-07 13:32:35Z bruno $
{L3 Floating-point trigonometric functions}
\documentclass[full]{l3doc}
\begin{document}
@@ -385,8 +385,9 @@
% \cs{@@_trig_large:www} are a leading block of up to $5$ digits,
% three brace groups of $4$ digits each, and the exponent, decremented
% at each step. The multiple of $2\pi$ to subtract is estimated as
-% $\lfloor |#1| / 6283\rfloor$ (the formula chosen always gives a
-% non-negative integer). The subtraction has a form similar to our
+% $\lfloor |#1| / 6283.3\rfloor$ (the formula chosen always gives a
+% non-negative integer, strictly less than the actual ratio by $2\pi$).
+% The subtraction has a form similar to our
% usual multiplications (see \pkg{l3fp-basics} or
% \pkg{l3fp-extended}). Once the exponent reaches $0$, we are done
% subtracting $2\pi$, and we call \cs{@@_trig_octant_loop:nnnnnw} to do
@@ -398,7 +399,7 @@
{
\if_meaning:w 0 #3 \@@_trig_large_break:w \fi:
\exp_after:wN \@@_trig_large_o:wnnnn
- \int_use:N \__int_eval:w ( #1 - 3141 ) / 6283 ;
+ \int_use:N \__int_eval:w ( #10 - 31416 ) / 62833 ;
{#1} #2
\exp_after:wN ;
\int_use:N \__int_eval:w \c_minus_one + #3;