lib/ctz.js
function ctzNumber(x) {
  var l = ctz(db.lo(x))
  if(l < 32) {
    return l
  }
  var h = ctz(db.hi(x))
  if(h > 20) {
    return 52
  }
  return h + 32
}
function ctzNumber(x) {
  var l = ctz(db.lo(x))
  if(l < 32) {
    return l
  }
  var h = ctz(db.hi(x))
  if(h > 20) {
    return 52
  }
  return h + 32
}
function ctzNumber ( x ) { var l = ctz ( db . lo ( x ) ) if ( l < 32 ) { return l } var h = ctz ( db . hi ( x ) ) if ( h > 20 ) { return 52 } return h + 32 }
Counts the number of trailing zeros
Counts the number of trailing zeros