diff options
Diffstat (limited to 'doc/pic.ms')
| -rw-r--r-- | doc/pic.ms | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -10,7 +10,7 @@ .\" This document was written for free use and redistribution by .\" Eric S. Raymond <esr@thyrsus.com> in August 1995. .\" -.\" $Id: pic.ms,v 1.4 2001/06/24 13:03:27 wlemb Exp $ +.\" $Id: pic.ms,v 1.5 2001/07/17 13:17:04 wlemb Exp $ .\" .\" Set a proper TeX .ie t .ds tx T\h'-.1667m'\v'.224m'E\v'-.224m'\h'-.125m'X @@ -654,7 +654,7 @@ has been filled, so that the text will not be obscured by the filling. .PP The closed-object modifier \fBsolid\fR is equivalent to \fBfill\fR with the darkest fill value (DWB \fBpic\fR had this capability but -mentioned it only in a reference opinion). +mentioned it only in a reference section). .NH 1 More About Text Placement .PP @@ -1372,10 +1372,12 @@ Various built-in functions are supported: \fBsin(\fIx\fB)\fR, \fBcos(\fIx\fB)\fR, \fBlog(\fIx\fB)\fR, \fBexp(\fIx\fB)\fR, \fBsqrt(\fIx\fB)\fR, \fBmax(\fIx\fB,\fIy\fB)\fR, \fBatan2(\fIx\fB,\fIy\fB)\fR, \fBmin(\fIx\fB,\fIy\fB)\fR, -\fBint(\fIx\fB)\fR, and \fBrand()\fP. +\fBint(\fIx\fB)\fR, \fBrand()\fP, and \fBsrand()\fP. Both \fBexp\fP and \fBlog\fP are -base 10; \fBint\fP does integer truncation; and \fBrand()\fP returns a -random number in [0-1). +base 10; \fBint\fP does integer truncation; \fBrand()\fP returns a +random number in [0-1), and \fBsrand()\fP sets the seed for +a new sequence of pseudo-random numbers to be returned by \fBrand()\fP +(\fBsrand()\fP is a GNU extension). .PP GNU \fBgpic\fP also documents a one-argument form or rand, \fBrand(\fIx\fB)\fR, which returns a random number between 1 and |