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7 Commits

Author SHA1 Message Date
Warren Levy 552cc5b57e BigInteger.java (divide): Handle the special case when dividing by 1 and the high bit of the dividend is set. 
* java/math/BigInteger.java(divide): Handle the special case when
	dividing by 1 and the high bit of the dividend is set.
	(setShiftRight): Handle case when count == 0.

From-SVN: r32724
 2000-03-24 09:18:12 +00:00
Warren Levy d98729aa0e * java/math/BigInteger.java(signum): Handle zero properly. 
From-SVN: r32441
 2000-03-09 04:35:30 +00:00
Tom Tromey 2ba5f77454 All files: Updated copyright information. 
* All files: Updated copyright information.
	* COPYING: New file.
	* COPYING.LIB: Removed.
	* LIBGCJ_LICENSE: We now use GPL + special exception.

From-SVN: r32387
 2000-03-07 19:55:28 +00:00
Warren Levy 12b595c7c4 BigInteger.java (ival): Made private. 
* java/math/BigInteger.java(ival): Made private.
	(words): Ditto.
	(neg): Ditto.

From-SVN: r32143
 2000-02-25 04:00:09 +00:00
Warren Levy 34540fe35e MPN.java (findLowestBit): Made methods public. 
* gnu/gcj/math/MPN.java(findLowestBit): Made methods public.

	* java/math/BigInteger.java(BigInteger(int,int,java.util.Random):
	  New constructor.
	(min): Implemented.
	(max): Implemented.
	(modPow): Rewritten to not use the naive, slow, brute force approach.
	(isProbablePrime): Implemented.
	(testBit): Implemented.
	(flipBit): Implemented.
	(getLowestSetBit): Implemented.

From-SVN: r31966
 2000-02-14 10:23:29 +00:00
Warren Levy 136b5d77fc BigInteger.java (BigInteger(String, int)): New constructor. 
* java/math/BigInteger.java(BigInteger(String, int)): New constructor.
	(BigInteger(String)): New constructor.
	(not): Rewritten using version from Kawa's BitOps class.
	(valueOf): New private methods from Kawa's BitOps class.
	(swappedOp): ditto.
	(bitOp): ditto.
	(setBitOp): ditto.
	(and): Implemented.
	(or): Implemented.
	(xor): Implemented.
	(andNot): Implemented.
	(clearBit): Implemented.
	(setBit): Implemented.
	(bitCount): Implemented.
	(toByteArray): Implemented.

From-SVN: r31926
 2000-02-11 19:09:03 +00:00
Warren Levy 25c449becf Makefile.am: Added MPN.java and BigInteger.java. 
* Makefile.am: Added MPN.java and BigInteger.java.
	* Makefile.in: Rebuilt.
	* gnu/gcj/math/MPN.java: New file.
	* java/math/BigInteger.java: New file.

From-SVN: r31794
 2000-02-04 22:00:36 +00:00