From 7ddecde54372c25fcf526e2d24807c5dac9800aa Mon Sep 17 00:00:00 2001 From: axel Date: Tue, 20 Sep 2005 23:31:55 +1000 Subject: Add subdirectories darcs-hash:20050920133155-ac50b-9a14c6c664dd03afbe8e15e7c7998fcfb5c3c750.gz --- doc_src/random.txt | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 doc_src/random.txt (limited to 'doc_src/random.txt') diff --git a/doc_src/random.txt b/doc_src/random.txt new file mode 100644 index 00000000..5b0713c3 --- /dev/null +++ b/doc_src/random.txt @@ -0,0 +1,25 @@ + +\section random random - Generate random number + +\subsection random-synopsis Synopsis + random [SEED] + +\subsection random-description Description + +The \c random command is used to generate a random number in the +interval 0<=N<32767. If an argument is given, it is used to seed the +random number generator. This can be useful for debugging purposes, +where it can be desirable to get the same random number sequence +multiple times. If the random number generator is called without first +seeding it, the current time will be used as the seed. + +\subsection random-example Example + +The following code will count down from a random number to 1: + +
+for i in (seq (random) -1 1)
+	echo $i
+	sleep
+end
+
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