User:Strife Onizuka/int2hex

<lsl> string int2hex(integer I) {//0x prefix version

   //0xABCDEFGH
   integer c = llCeil(llLog((I | 15 | (I >> 1)) & 0x7FFFFFFF) / 2.7725887222397812376689284858327) + 1;
   I = I << ((9 - c) << 2);
   integer A = (I >> 14) & 0x0003C000;
   integer B = (I >> 16) & 0x00000F00;
   integer C = (I >> 18) & 0x0000003C;
   integer D = (I << 10) & 0x3C000000;
   integer E = (I <<  8) & 0x00F00000;
   integer F = (I <<  6) & 0x0003C000;
   integer G = (I <<  4) & 0x00000F00;
   integer H = (I <<  2) & 0x0000003C;

   return 
       llGetSubString(
           llInsertString(
               llIntegerToBase64(
                   A + B + C + 0xD31D34D3//lowercase-x=0xD31D34D3, uppercase-X=0xD17D34D3
                   - (0x000F8000 * (A / 0x00028000))//lowercase=0x00090000, uppercase=0x000F8000
                   - (0x00003E00 * (B / 0x00000A00))//lowercase=0x00002400, uppercase=0x00003E00
                   - (0x000000F8 * (C / 0x00000028))//lowercase=0x00000090, uppercase=0x000000F8
               ),
               5,
               llIntegerToBase64(
                   D + E + F + G + H + 0xD34D34D3
                   - (0xF8000000 * (D / 0x28000000))//lowercase=0x90000000, uppercase=0xF8000000
                   - (0x03E00000 * (E / 0x00A00000))//lowercase=0x02400000, uppercase=0x03E00000
                   - (0x000F8000 * (F / 0x00028000))//lowercase=0x00090000, uppercase=0x000F8000
                   - (0x00003E00 * (G / 0x00000A00))//lowercase=0x00002400, uppercase=0x00003E00
                   - (0x000000F8 * (H / 0x00000028))//lowercase=0x00000090, uppercase=0x000000F8
               )
           ),
           0,
           c
       );

}

string int2hex(integer I) {//pure hex version

   //ABCDEFGH
   integer A = (I >>  2) & 0x3C000000;
   integer B = (I >>  4) & 0x00F00000;
   integer C = (I >>  6) & 0x0003C000;
   integer D = (I >>  8) & 0x00000F00;
   integer E = (I << 14) & 0x3C000000;
   integer F = (I << 12) & 0x00F00000;
   integer G = (I << 10) & 0x0003C000;
   integer H = (I <<  8) & 0x00000F00;

   return llGetSubString(
           llInsertString(
               llIntegerToBase64(
                   A + B + C + D + 0xD34D3400
                   - (0xF8000000 * (A / 0x28000000))//lowercase=0x90000000, uppercase=0xF8000000
                   - (0x03E00000 * (B / 0x00A00000))//lowercase=0x02400000, uppercase=0x03E00000
                   - (0x000F8000 * (C / 0x00028000))//lowercase=0x00090000, uppercase=0x000F8000
                   - (0x00003E00 * (D / 0x00000A00))//lowercase=0x00002400, uppercase=0x00003E00
               ),
               4,
               llIntegerToBase64(
                   E + F + G + H + 0xD34D3400
                   - (0xF8000000 * (E / 0x28000000))//lowercase=0x90000000, uppercase=0xF8000000
                   - (0x03E00000 * (F / 0x00A00000))//lowercase=0x02400000, uppercase=0x03E00000
                   - (0x000F8000 * (G / 0x00028000))//lowercase=0x00090000, uppercase=0x000F8000
                   - (0x00003E00 * (H / 0x00000A00))//lowercase=0x00002400, uppercase=0x00003E00
               )
           ),
           8 - llCeil(llLog((I | 15 | (I >> 1)) & 0x7FFFFFFF) / 2.7725887222397812376689284858327),
           7
       );

} </lsl>