Changeset 52 for branches/old/stat_functions.php

Timestamp:

Feb 20, 2015, 9:31:53 AM (10 years ago)

Author:

chronos

Message:

• Modified: Used newer separate PrefixMultiplier class for value rounding.

File:

• branches/old/stat_functions.php (modified) (1 diff)

branches/old/stat_functions.php

@@ -2 +2 @@
 
 $ValueTypes = array('min', 'avg', 'max');
-$PrefixMultipliers = array(
-  array('y', 'yocto', pow(10, -24)),
-  array('z', 'zepto', pow(10, -21)),
-  array('a', 'atto', pow(10, -18)),
-  array('f', 'femto', pow(10, -15)),
-  array('p', 'piko', pow(10, -12)),
-  array('n', 'nano', pow(10, -9)),
-  array('u', 'mikro', pow(10, -6)),
-  array('m', 'mili', pow(10, -3)),
-  array('', '', pow(10, 0)),
-  array('k', 'kilo', pow(10, 3)),
-  array('M', 'mega', pow(10, 6)),
-  array('G', 'giga', pow(10, 9)),
-  array('T', 'tera', pow(10, 12)),
-  array('P', 'peta', pow(10, 15)),
-  array('E', 'exa', pow(10, 18)),
-  array('Z', 'zetta', pow(10, 21)),
-  array('Y', 'yotta', pow(10, 24)),
-);
-
-function TruncateDigits($Value, $Digits = 4)
-{
-  for($II = 2; $II > -6; $II--)
-  {
-    if($Value >= pow(10, $II))
-    {
-      if($Digits < ($II + 1)) $RealDigits = $II + 1; 
-        else $RealDigits = $Digits;
-      $Value = round($Value / pow(10, $II - $RealDigits + 1)) * pow(10, $II - $RealDigits + 1);
-      break;
-    }
-  }
-  return($Value);
-}
-
-function AddPrefixMultipliers($Value, $Unit, $Digits = 4)
-{
-  global $PrefixMultipliers;
-
-  if($Unit == '') return(TruncateDigits($Value, $Digits));
-  $I = 8;
-  if($Value > 0) $II = 1;
-  else if($Value < 0) $II = -1;
-  else $II = 0;
-  while((($Value / $PrefixMultipliers[$I + $II][2]) > $II) and (($I + $II) >= 0) 
-    and (($I + $II) <= count($PrefixMultipliers))) $I = $I + $II;
-  $Value = $Value / $PrefixMultipliers[$I][2];
-
-  // Truncate digits count
-  $Value = TruncateDigits($Value, $Digits);
-
-  return($Value.' '.$PrefixMultipliers[$I][0].$Unit);
-}
 
 function GetMicrotime()