loda-rust/script/task_top100.rb

#!/usr/bin/env ruby

=begin

This script takes input from `analytics/program_rank.csv` file, with this format:

    program id;score
    10051;533.2628
    40;146.3573
    203;44.7505
    10;39.7436
    5171;38.9892
    6005;34.4878

This script takes input from a `analytics/dependencies.csv` file, with this format:

    caller program id;callee program id
    73;232508
    73;301657
    134;22844
    134;121381
    134;246388
    134;4082

This script outputs a markdown document.
The document shows a human readable table of the 100 most popular LODA programs.

=end

require 'csv'
require 'set'
require_relative 'config'

OEIS_NAMES_FILE = Config.instance.oeis_names_file
INPUT_FILENAME0 = Config.instance.analytics_dir_program_rank_file
INPUT_FILENAME1 = Config.instance.analytics_dir_dependencies_file
OUTPUT_FILENAME = 'data/top100.md'

top_x_limit = 100

# This list is manually updated. Would be nice to have automated.
oeis_number_of_refs = {
    10 => 3307,
    10051 => 1040,
    10052 => 347,
    10054 => 1547,
    10055 => 76,
    10059 => 48,
    1006 => 507,
    10060 => 527,
    100661 => 6,
    10125 => 4,
    101301 => 5,
    10158 => 4,
    10163 => 3,
    101776 => 5,
    10201 => 0,
    10225 => 0,
    1043 => 154,
    105661 => 3,
    106325 => 4,
    1065 => 433,
    106729 => 9,
    1075 => 93,
    108 => 3500,
    10815 => 1522,
    10816 => 17,
    109606 => 7,
    110 => 1205,
    111 => 316,
    111089 => 1,
    114986 => 17,
    1157 => 359,
    1158 => 129,
    116916 => 7,
    116958 => 1,
    117818 => 3,
    120 => 1479,
    122045 => 69,
    1221 => 1606,
    122111 => 265,
    1222 => 2010,
    1223 => 598,
    1227 => 355,
    122825 => 1,
    128634 => 2,
    129 => 647,
    130568 => 3,
    130665 => 26,
    131326 => 5,
    1316 => 183,
    132106 => 17,
    134816 => 21,
    134860 => 14,
    1358 => 1615,
    13632 => 42,
    136522 => 55,
    137243 => 5,
    137319 => 11,
    138288 => 11,
    138342 => 2,
    139764 => 8,
    14082 => 16,
    1414 => 554,
    14181 => 8,
    142 => 2319,
    146076 => 26,
    14684 => 13,
    14739 => 10,
    151799 => 89,
    151800 => 155,
    152966 => 1,
    155085 => 8,
    156595 => 6,
    1588 => 4,
    159477 => 2,
    161411 => 12,
    161560 => 1,
    16231 => 1,
    163271 => 9,
    164090 => 11,
    166260 => 1,
    167821 => 5,
    168835 => 0,
    171621 => 6,
    171688 => 2,
    171947 => 6,
    172407 => 1,
    173833 => 5,
    173919 => 4,
    175851 => 13,
    180122 => 3,
    181819 => 354,
    182190 => 7,
    18252 => 352,
    184517 => 2,
    187107 => 1,
    189661 => 11,
    189662 => 5,
    191107 => 8,
    194 => 53,
    194029 => 38,
    19446 => 17,
    194920 => 6,
    1951 => 106,
    195128 => 1,
    1953 => 5,
    196 => 298,
    198081 => 1,
    198082 => 1,
    198083 => 1,
    199685 => 6,
    2024 => 229,
    203 => 4060,
    204 => 305,
    20639 => 829,
    206735 => 2,
    209721 => 1,
    209726 => 1,
    211 => 27,
    2110 => 1411,
    212012 => 7,
    2129 => 76,
    2131 => 45,
    22087 => 13,
    228071 => 2,
    230980 => 2,
    2315 => 111,
    232089 => 1,
    2325 => 40,
    232508 => 1,
    23537 => 11,
    236313 => 1,
    23645 => 18,
    236840 => 20,
    239050 => 29,
    240400 => 4,
    2436 => 14,
    244049 => 2,
    2487 => 344,
    252736 => 7,
    2541 => 31,
    25669 => 1,
    25675 => 1,
    25676 => 1,
    25682 => 1,
    25767 => 4,
    25794 => 0,
    264668 => 3,
    271342 => 3,
    276086 => 354,
    276868 => 4,
    276886 => 4,
    277129 => 0,
    27760 => 32,
    279521 => 2,
    282162 => 15,
    2822 => 90,
    28233 => 26,
    28296 => 36,
    283233 => 4,
    284625 => 4,
    284817 => 3,
    285076 => 6,
    286751 => 3,
    286909 => 4,
    2878 => 108,
    288713 => 3,
    293810 => 1,
    29883 => 12,
    300786 => 1,
    30101 => 148,
    301653 => 0,
    301657 => 1,
    307136 => 6,
    31138 => 10,
    3188 => 201,
    32 => 1183,
    320226 => 5,
    32109 => 3,
    324969 => 10,
    32741 => 172,
    32742 => 212,
    33132 => 0,
    33142 => 0,
    33182 => 3,
    33183 => 6,
    33270 => 9,
    336551 => 5,
    337313 => 3,
    337319 => 1,
    338363 => 1,
    33880 => 89,
    33940 => 7,
    339765 => 1,
    3415 => 478,
    34444 => 270,
    3451 => 4,
    3499 => 37,
    353463 => 2,
    35363 => 111,
    3557 => 261,
    35612 => 13,
    3586 => 272,
    36234 => 28,
    3726 => 22,
    3849 => 193,
    38548 => 144,
    38573 => 35,
    3951 => 59,
    3952 => 57,
    3953 => 59,
    3954 => 57,
    3958 => 61,
    3961 => 458,
    39653 => 29,
    3983 => 35,
    3991 => 88,
    40 => 9520,
    40329 => 2,
    4086 => 442,
    41 => 3224,
    4185 => 40,
    42 => 91,
    4247 => 24,
    43555 => 5,
    45 => 5066,
    453 => 22,
    46660 => 86,
    46666 => 8,
    46897 => 47,
    4736 => 318,
    4737 => 28,
    48724 => 60,
    48766 => 41,
    48881 => 31,
    48883 => 53,
    49472 => 20,
    4956 => 11,
    49643 => 6,
    49711 => 29,
    5 => 3852,
    5097 => 134,
    51596 => 5,
    5171 => 65,
    52126 => 109,
    52410 => 86,
    5251 => 168,
    52910 => 2,
    52937 => 3,
    54785 => 23,
    57655 => 24,
    57918 => 10,
    5811 => 126,
    5836 => 200,
    593 => 255,
    6005 => 46,
    60143 => 10,
    60144 => 11,
    60145 => 1,
    6068 => 145,
    6093 => 284,
    60973 => 4,
    62298 => 47,
    62558 => 1,
    62967 => 1,
    63918 => 1,
    64722 => 15,
    64911 => 73,
    64989 => 300,
    65090 => 19,
    6530 => 877,
    66096 => 7,
    66628 => 3,
    67535 => 6,
    69513 => 21,
    70198 => 9,
    7088 => 697,
    7089 => 219,
    70939 => 499,
    71 => 259,
    71325 => 6,
    71773 => 8,
    71960 => 1,
    720 => 1468,
    72668 => 14,
    73093 => 17,
    7318 => 1854,
    73184 => 8,
    73869 => 5,
    74828 => 2,
    75423 => 3,
    77444 => 15,
    77445 => 7,
    77868 => 9,
    77985 => 13,
    78057 => 65,
    7814 => 699,
    78308 => 13,
    78642 => 8,
    7913 => 242,
    7947 => 665,
    7953 => 956,
    80339 => 20,
    80545 => 6,
    80578 => 15,
    80590 => 2,
    80754 => 6,
    80791 => 64,
    81603 => 34,
    82524 => 0,
    82532 => 4,
    82841 => 11,
    83811 => 5,
    8472 => 335,
    8507 => 2,
    8616 => 9,
    8617 => 9,
    86436 => 9,
    8683 => 1157,
    87057 => 8,
    87172 => 7,
    87799 => 6,
    8833 => 82,
    88580 => 22,
    89026 => 23,
    89068 => 9,
    89196 => 1,
    8937 => 35,
    8966 => 245,
    90368 => 20,
    90406 => 3,
    91137 => 36,
    930 => 256,
    94820 => 13,
    96270 => 35,
    97133 => 3,
    98090 => 33,
    982 => 90,
    98578 => 8,
    99267 => 12,
    99802 => 6,
}

# Obtain all the ranked program_ids
ranked_program_ids = []
CSV.foreach(INPUT_FILENAME0, col_sep: ";") do |row|
    col0 = row[0]
    program_id = col0.to_i
    next if program_id == 0
    ranked_program_ids << program_id
    break if ranked_program_ids.count == top_x_limit
end

program_id_dict = {}
CSV.foreach(INPUT_FILENAME1, col_sep: ";") do |row|
    col0 = row[0]
    col1 = row[1]
    program_id0 = col0.to_i # caller
    program_id1 = col1.to_i # callee
    next if program_id0 == 0
    next if program_id1 == 0
    
    ary = program_id_dict[program_id1] || []
    ary << program_id0
    program_id_dict[program_id1] = ary
end

# p program_id_dict.first(20)

def oeis_a_name(program_id)
    "A%06i" % program_id
end

def program_link(program_id)
    a_name = oeis_a_name(program_id)
    "[#{a_name}](https://loda-lang.org/edit/?oeis=#{program_id})"
end

def oeis_link(program_id)
    a_name = oeis_a_name(program_id)
    "[#{a_name}](https://oeis.org/#{a_name})"
end

# Lookup the A number and obtain the corresponding OEIS name
#program_ids_set = [45, 1113].to_set
program_ids_set = ranked_program_ids.to_set
program_id_to_name = {}
File.new(OEIS_NAMES_FILE, "r").each do |line|
    next unless line =~ /^A0*(\d+) (.+)$/
    program_id = $1.to_i
    next unless program_ids_set.include?(program_id)
    oeis_name = $2
    program_id_to_name[program_id] = oeis_name
end
#puts "program_id_to_name.count: #{program_id_to_name.count}"

def format_oeis_name_as_markdown(name)
    name.gsub(/[^ a-zA-Z0-9+,.]/) { |s| '\\' + s }
end

rows = []
rows << "# Top 100 important LODA programs"
rows << ''
rows << 'The LODA programs repository is a directed acyclic graph (DAG). This top 100 list is the most important programs. Several programs in the entire graph may depend on one or more of the top 100 programs, but the top 100 programs do not depend on any programs outside the top 100.'
rows << ''
rows << 'There is a relationship between the top 100 programs and the OEIS number of references.'
rows << 'Although there are some exceptions. Several programs in top 100 have few references in OEIS. Are these integer sequences underappreciated by humans?'
rows << ''
rows << "Rank | LODA (callers) | OEIS (refs) | Name"
rows << "---- | ---- | ---- | ----"
ranked_program_ids.each_with_index do |program_id, index|
    caller_ary = program_id_dict[program_id] || []
    number_of_callers = caller_ary.count
    
    number_of_oeis_refs = oeis_number_of_refs[program_id] || 'n/a'
    name = program_id_to_name[program_id] || 'n/a'
    
    columns = []
    columns << (index+1).to_s
    columns << program_link(program_id) + " (#{number_of_callers})"
    columns << oeis_link(program_id) + " (#{number_of_oeis_refs})"
    columns << format_oeis_name_as_markdown(name)
    
    rows << columns.join(' | ')
end
rows << ''

output_content = rows.join("\n")
# puts output_content
IO.write(OUTPUT_FILENAME, output_content)

puts "Ok, written #{rows.count} lines to file: #{OUTPUT_FILENAME}"