############################################################
##       Mathematical Functions Script          ##
##       Version: 1.0              ##
##       By: manish              ##
##       irc.lunarirc.net   #LunarIRC     Talk with me : User - manish   
## COMMAND - !math <numbers> or /math <numbers> ##
############################################################


alias math {
  var %numbers = $sorttok($1-,32,n)
  set %x 1 
  set %sum 0
  set %maxfreq 1
  set %curfreq 1
  set %mode $gettok(%numbers, 1, 32)
  %total_numbers = $numtok(%numbers,32)
  %half = %total_numbers / 2
  if ( $int( %half ) == %half ) { set %n even } 
  else { set %n odd }  
  while ( %x <= %total_numbers ) { 
    %current_number = $gettok(%numbers, %x, 32)
    %sum = %sum + %current_number
    if ( %x >= 2 ) { 
      %y = %x - 1 
      if ( $gettok(%numbers, %y, 32) == $gettok(%numbers, %x, 32) ) {
        inc %curfreq
      }
      else { 
        set %curfreq 1 
      } 
      if ( %curfreq > %maxfreq ) { 
        set %maxfreq %curfreq
        set %mode $gettok(%numbers, %x, 32)
      }
    }
    inc %x
  } 
  if ( %n == even ) { 
    %p = %half + 1
    set %p1 $gettok(%numbers, %half, 32) + $gettok(%numbers, %p, 32) 
    set %median %p1 / 2 
  }
  if ( %n == odd ) { 
    %p = %total_numbers + 1 
    %q = %p / 2 
    set %median $gettok(%numbers, %q, 32)
  }
  set %mean %sum / %total_numbers 
  if ($isid) { 
    if ($prop == mean) { return %mean } 
    if ($prop == median) { return %median }
    if ($prop == mode) { return %mode }
  }
  elseif (!$isid) { 
    notice $nick Mean : %mean - Median : %median - Mode : %mode -
} }
on *:TEXT:!math*:#: {
  if ( $2 isnum ) {
    msg $chan    Mean : $math( $2- ).mean -  .   Median : $math( $2- ).median  -  .   Mode : $math( $2- ).mode  - }}