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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2005-06-09 14:23:54 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2005-06-09 14:23:54 (GMT) |
| commit | 4afb8f350cf1359f2e21518ab8b6dd3694540fa5 (patch) | |
| tree | c9871a95b890a09377cb8bd3c2793060a1b394ab /doc | |
| parent | 978589436b703c6fb5b4b6b9075a45a942bdb1ad (diff) | |
| download | tcl-4afb8f350cf1359f2e21518ab8b6dd3694540fa5.zip tcl-4afb8f350cf1359f2e21518ab8b6dd3694540fa5.tar.gz tcl-4afb8f350cf1359f2e21518ab8b6dd3694540fa5.tar.bz2 | |
Small doc improvements [Bug 1211078] etc.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/expr.n | 17 | ||||
| -rw-r--r-- | doc/mathfunc.n | 4 |
2 files changed, 12 insertions, 9 deletions
@@ -1,12 +1,12 @@ '\" '\" Copyright (c) 1993 The Regents of the University of California. '\" Copyright (c) 1994-2000 Sun Microsystems, Inc. -.\" Copyright (c) 2005 by Kevin B. Kenny <kennykb@acm.org>. All rights reserved +'\" Copyright (c) 2005 by Kevin B. Kenny <kennykb@acm.org>. All rights reserved '\" '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: expr.n,v 1.20 2005/05/23 17:41:00 das Exp $ +'\" RCS: @(#) $Id: expr.n,v 1.21 2005/06/09 14:24:06 dkf Exp $ '\" .so man.macros .TH expr n 8.5 Tcl "Tcl Built-In Commands" @@ -212,6 +212,7 @@ the Tcl parser will evaluate both \fB[a]\fR and \fB[b]\fR before invoking the \fBexpr\fR command. .SS "MATH FUNCTIONS" .PP +.VS 8.5 When the expression parser encounters a mathematical function such as \fBsin($x)\fR, it replaces it with a call to an ordinary Tcl function in the \fBtcl::mathfunc\fR namespace. The processing @@ -223,13 +224,15 @@ is the same in every way as the processing of: .CS \fBexpr {[tcl::mathfunc::sin [expr {$x+$y}]]}\fR .CE -The executor will search for \fBtcl::mathfunc::sin\fR using the -usual rules for resolving functions in namespaces. Either -\fB::tcl::mathfunc::sin\fR or \fB[namespace current]::tcl::mathfunc::sin\fR -will satisfy the request. +The executor will search for \fBtcl::mathfunc::sin\fR using the usual +rules for resolving functions in namespaces. Either +\fB::tcl::mathfunc::sin\fR or \fB[namespace +current]::tcl::mathfunc::sin\fR will satisfy the request, and others +may as well (depending on the current \fBnamespace path\fR setting). .PP -See the \fBmathfunc(n)\fR manual page for the math functions that are +See the \fBmathfunc\fR(n) manual page for the math functions that are available by default. +.VE 8.5 .SS "TYPES, OVERFLOW, AND PRECISION" .PP All internal computations involving integers are done with the C type diff --git a/doc/mathfunc.n b/doc/mathfunc.n index f9ebdcb..5ea56bc 100644 --- a/doc/mathfunc.n +++ b/doc/mathfunc.n @@ -1,4 +1,4 @@ -.\" +'\" '\" Copyright (c) 1993 The Regents of the University of California. '\" Copyright (c) 1994-2000 Sun Microsystems, Inc. '\" Copyright (c) 2005 by Kevin B. Kenny <kennykb@acm.org>. All rights reserved @@ -6,7 +6,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: mathfunc.n,v 1.5 2005/05/26 08:08:49 dkf Exp $ +'\" RCS: @(#) $Id: mathfunc.n,v 1.6 2005/06/09 14:24:06 dkf Exp $ '\" .so man.macros .TH mathfunc n 8.5 Tcl "Tcl Mathematical Functions" |