| c end ranfk |
| |
| c============================================================================== |
| |
| subroutine ranfkbinary( K, KBinary ) |
| |
| c------------------------------------------------------------------------------ |
| c |
| c This routine calculates the binary expansion of the argument K, which is a |
| c 48-bit integer represented as an array of four 12-bit integers. |
| c |
| c It returns an array of 48 binary values. |
| c |
| c------------------------------------------------------------------------------ |
| |
| include 'pranf.inc' |
| |
| integer K, KBinary, X, Bits |
| |
| dimension K( IRandNumSize ), |
| 1 KBinary( IBinarySize ), |
| 2 Bits( Mod4096DigitSize ) |
| |
| c------------------------------------------------------------------------------ |
| |
| do 300 I = 1, 4 |
| X = K( I ) / 2 |
| Bits( 1 ) = iranfodd( K( I ) ) |
| |
| do 100 J = 2, Mod4096DigitSize |
| Bits( J ) = iranfodd( X ) |
| X = X / 2 |
| 100 continue |
| |
| do 200 J = 1, Mod4096DigitSize |
| KBinary( (I-1)*Mod4096DigitSize + J ) = Bits( J ) |
| 200 continue |
| |
| 300 continue |
| |
| return |
| end |
