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if not modules then modules = { } end modules ['supp-ran'] = {
version = 1.001,
comment = "companion to supp-ran.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
-- We cannot ask for the current seed, so we need some messy hack
-- here.
commands = commands or { }
local texwrite, random, seed, last = tex.write, math.random, false, 1
function commands.getrandomcounta(min,max)
last = random(min,max)
texwrite(last)
end
function commands.getrandomcountb(min,max)
last = random(min,max)/65536
texwrite(last)
end
function commands.setrandomseed(n)
last = n
math.randomseed(n)
end
function commands.getrandomseed(n)
texwrite(last)
end
function commands.freezerandomseed()
if seed == false then
seed = last
end
end
function commands.defrostrandomseed()
if seed ~= false then
math.randomseed(last)
seed = false
end
end
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