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Merge pull request #329 from terrafrost/biginteger-comments

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BigInteger: explain precense of uncallable code

* terrafrost/biginteger-comments:
  BigInteger: explain precense of uncallable code
This commit is contained in:
Andreas Fischer 2014-04-19 14:05:04 +02:00
commit a7c6de08a8
1 changed files with 10 additions and 0 deletions
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phpseclib/Math/BigInteger.php
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@ -1721,6 +1721,11 @@ class Math_BigInteger
return $this->_normalize($this->_slidingWindow($e, $n, MATH_BIGINTEGER_BARRETT));
// the following code, although not callable, can be run independently of the above code
// although the above code performed better in my benchmarks the following could might
// perform better under different circumstances. in lieu of deleting it it's just been
// made uncallable
// is the modulo odd?
if ( $n->value[0] & 1 ) {
return $this->_normalize($this->_slidingWindow($e, $n, MATH_BIGINTEGER_MONTGOMERY));
@ -2294,6 +2299,11 @@ class Math_BigInteger
$temp = $this->_multiply($x, false, $y, false);
return $this->_montgomery($temp[MATH_BIGINTEGER_VALUE], $m);
// the following code, although not callable, can be run independently of the above code
// although the above code performed better in my benchmarks the following could might
// perform better under different circumstances. in lieu of deleting it it's just been
// made uncallable
static $cache = array(
MATH_BIGINTEGER_VARIABLE => array(),
MATH_BIGINTEGER_DATA => array()