/usr/share/lifelines/count_desc.ll is in lifelines-reports 3.0.61-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /*
* @progname count_desc.ll
* @version 2.0
* @author Eggert
* @category
* @output Text
* @description
This program counts descendants of a person by generation.
Only unique individuals in each generation are counted.
A person counts in all the generations he/she is in,
but only counts once in the grand total.
count_desc - a LifeLines descendants counting program
by Jim Eggert (eggertj@atc.ll.mit.edu)
Version 1, 19 November 1992
Version 2, 16 February 1995, use lengthset(), print(,)
*/
proc main ()
{
getindimsg(person,"Enter person to count descendants of")
indiset(thisgen)
indiset(allgen)
addtoset(thisgen, person, 0)
print("Counting generation ")
"Number of descendants of " key(person) " " name(person)
" by generation:\n"
set(thisgensize,1)
set(gen,neg(1))
while(thisgensize) {
set(thisgensize,0)
if (thisgensize,lengthset(thisgen)) {
set(gen,add(gen,1))
print(d(gen)," ")
"Generation " d(gen) " has " d(thisgensize) " individual"
if (gt(thisgensize,1)) { "s" }
".\n"
set(thisgen,childset(thisgen))
set(allgen,union(allgen,thisgen))
}
}
"Total unique descendants in generations 1-" d(gen)
" is " d(lengthset(allgen)) ".\n"
}
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