> This PR optimizes `BigInteger.pow(int)` method. The primary enhancement in 
> `pow()` is not concerned most on execution time, but rather in memory 
> optimization, because the PR implementation does the "shift of the exponent" 
> squaring the result rather than the base, so the base is not squared like in 
> the current implementation, and this permits to save about half of the memory.

fabioromano1 has updated the pull request incrementally with two additional 
commits since the last revision:

 - Adjust the type of operand
 - Use a more loose formula to do range check
   
   Use a more loose formula to do range check, in order not to exclude a priori 
values that may be inside the supported range

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/24690/files
  - new: https://git.openjdk.org/jdk/pull/24690/files/5deb21ae..925806bd

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24690&range=45
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24690&range=44-45

  Stats: 4 lines in 1 file changed: 4 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/24690.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24690/head:pull/24690

PR: https://git.openjdk.org/jdk/pull/24690

Reply via email to