php Library

hex2dec

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<?
function HEX2DEC($number){
  /* convert hexadecimal to decimal */
  $search=array("A","B","C","D","E","F");
  $replace=array("a","b","c","d","e","f");
  $number=str_replace($search,$replace,$number);
  $size=strlen($number);
  $HEXBase[0]=1;
  for($i=1;$i<$size;$i++){
    $HEXBase[$i]=$HEXBase[$i-1]*16;
  }
  $result=0;
  for($i=0;$i<$size;$i++){
    $digit=substr($number,$i,1);
    if ($digit=="a"){$digit=10;}
    if ($digit=="b"){$digit=11;}
    if ($digit=="c"){$digit=12;}
    if ($digit=="d"){$digit=13;}
    if ($digit=="e"){$digit=14;}
    if ($digit=="f"){$digit=15;}
    $result=$result+$digit*$HEXBase[$size-$i-1];
  }

  return $result;
}
?>

Index of Library

1	globals.php
2	readData.php
3	XML_readFile.php
4	fraktal.php
5	fileGrep.php
6	XML_extractTag.php
7	writeNamedData.php
8	readXmlFile.php
9	readNamedData.php
10	XML_findAllElements.php
11	readFromStdIn.php
12	plotResult.php
13	dtaus.php
14	pdf.php
15	fitData.php
16	XML_extractElement.php
17	readFilenames.php
18	writeData.php
19	genDTAUS.php
20	closeFigures.php
21	XML_extractAttribute.php
22	enumerateFiles.php
23	db.php
24	polynominalFit.php
25	LaTeXbrief.php
26	hex2dec.php

Der gesamte Sourcecode darf gemäß GNU General Public License weiterverbreitet werden.