diff options
Diffstat (limited to 'doc/mathfunc.n')
| -rw-r--r-- | doc/mathfunc.n | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/doc/mathfunc.n b/doc/mathfunc.n index f115cf0..fdc92c7 100644 --- a/doc/mathfunc.n +++ b/doc/mathfunc.n @@ -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 1.11 2006/07/28 10:38:00 das Exp $ +'\" RCS: @(#) $Id: mathfunc.n,v 1.12 2006/12/01 19:59:59 kennykb Exp $ '\" .so man.macros .TH mathfunc n 8.5 Tcl "Tcl Mathematical Functions" @@ -51,6 +51,8 @@ package require \fBTcl 8.5\fR .br \fB::tcl::mathfunc::int\fR \fIarg\fR .br +\fB::tcl::mathfunc::isqrt\fR \fIarg \F +.br \fB::tcl::mathfunc::log\fR \fIarg\fR .br \fB::tcl::mathfunc::log10\fR \fIarg\fR @@ -99,10 +101,10 @@ of which work solely with floating-point numbers unless otherwise noted: \fBatan2\fR \fBbool\fR \fBceil\fR \fBcos\fR \fBcosh\fR \fBdouble\fR \fBentier\fR \fBexp\fR \fBfloor\fR \fBfmod\fR \fBhypot\fR \fBint\fR -\fBlog\fR \fBlog10\fR \fBmax\fR \fBmin\fR -\fBpow\fR \fBrand\fR \fBround\fR \fBsin\fR -\fBsinh\fR \fBsqrt\fR \fBsrand\fR \fBtan\fR -\fBtanh\fR \fBwide\fR +\fBisqrt\fR \fBlog\fR \fBlog10\fR \fBmax\fR +\fBmin\fR \fBpow\fR \fBrand\fR \fBround\fR +\fBsin\fR \fBsinh\fR \fBsqrt\fR \fBsrand\fR +\fBtan\fR \fBtanh\fR \fBwide\fR .DE .PP .TP @@ -185,6 +187,12 @@ to the machine word size are returned as an integer value. For reference, the number of bytes in the machine word are stored in \fBtcl_platform(wordSize)\fR. .TP +\fBisqrt(\fIarg\fB)\fR +Computes the integer part of the square root of \fIarg\fR. \fIArg\fR must be +a positive value, either an integer or a floating point number. +Unlike \fBsqrt\fR, which is limited to the precision of a floating point +number, \fIisqrt\fR will return a result of arbitrary precision. +.TP \fBlog(\fIarg\fB)\fR Returns the natural logarithm of \fIarg\fR. \fIArg\fR must be a positive value. @@ -261,4 +269,4 @@ Copyright (c) 1993 The Regents of the University of California. .br Copyright (c) 1994-2000 Sun Microsystems Incorporated. .br -Copyright (c) 2005 by Kevin B. Kenny <kennykb@acm.org>. All rights reserved. +Copyright (c) 2005, 2006 by Kevin B. Kenny <kennykb@acm.org>. |