version 1.4.68b

[polyglot.git] / polyglot.man

diff --git a/polyglot.man b/polyglot.man
index d50dd54..073f19b 100644 (file)
--- a/polyglot.man
+++ b/polyglot.man
@@ -124,7 +124,7 @@
 .\" ========================================================================
 .\"
 .IX Title "POLYGLOT 6"
-.TH POLYGLOT 6 "2010-04-25" "" ""
+.TH POLYGLOT 6 "2012-09-17" "" ""
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
@@ -533,8 +533,7 @@ Select moves according to their weights in the book. If false the move
 with the highest weight is selected.
 .IP "\fBBookLearn\fR (default: false)" 4
 .IX Item "BookLearn (default: false)"
-Store learning information in the book (which must be writable). Currently
-no engine actually uses this information.
+This is a noop.
 .IP "\fBBookDepth\fR (default: 256)" 4
 .IX Item "BookDepth (default: 256)"
 Stop using the book after this number of moves.
@@ -556,6 +555,12 @@ Win32 priority levels are mapped in a sensible way to Unix nice levels.
 .IX Item "Affinity (default: -1)"
 This a bit vector in which each bit represents the processors that a
 process is allowed to run on. This option works only on Windows.
+.IP "\fBSTFudge\fR (default: 20)" 4
+.IX Item "STFudge (default: 20)"
+PolyGlot will translate \*(L"st x\*(R" as \*(L"go movetime 1000*x\-STFudge\*(R". 
+The rationale is that in the \s-1UCI\s0 specification the argument of movetime
+is defined as the exact search time whereas the argument of the
+st command is only an upperbound.
 .IP "\fBOnlyWbOptions\fR (default: true)" 4
 .IX Item "OnlyWbOptions (default: true)"
 If true then PolyGlot restricts the options it sends to those that