Changeset: 9b802d99cb52 Author: bpb Date: 2013-06-19 08:59 -0700 URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/9b802d99cb52
4837946: Faster multiplication and exponentiation of large integers 4646474: BigInteger.pow() algorithm slow in 1.4.0 Summary: Implement Karatsuba and 3-way Toom-Cook multiplication as well as exponentiation using Karatsuba and Toom-Cook squaring. Reviewed-by: alanb, bpb, martin Contributed-by: Alan Eliasen <elia...@mindspring.com> ! src/share/classes/java/math/BigDecimal.java ! src/share/classes/java/math/BigInteger.java ! test/java/math/BigInteger/BigIntegerTest.java
