Joe Darcy
4045a8be07
4851777: Add BigDecimal sqrt method
...
Reviewed-by: bpb
2016-05-20 15:34:37 -07:00
Brian Burkhalter
e5a6f24f64
8032027: Add BigInteger square root methods
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Add sqrt() and sqrtAndReminder() using Newton iteration
Reviewed-by: darcy, lowasser
2015-12-10 17:47:26 -08:00
Brian Burkhalter
6d59eaa98c
8042983: test/java/math/BigInteger/ExtremeShiftingTests.java needs too much heap
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Use @requires tag to suppress the test on limited memory systems.
Reviewed-by: darcy
2015-06-29 14:49:47 -07:00
Chris Hegarty
008fee0591
8079782: RandomFactory should be in the jdk.testlibrary package
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Reviewed-by: bpb
2015-05-08 11:02:33 +01:00
Brian Burkhalter
30e8183ee8
8078672: Print and allow setting by Java property seeds used to initialize Random instances in java.lang numerics tests
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Add ability to initial the random number generator from the system property "seed" and print to STDOUT the seed value actually used.
Reviewed-by: darcy
2015-04-29 16:34:49 -07:00
Joe Darcy
86c109e149
8078334: Mark regression tests using randomness
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Reviewed-by: xuelei, alanb
2015-04-29 10:25:53 -07:00
Brian Burkhalter
f9a9e68c05
8074460: Always print seeds used in [Splittable]Random instances in java.math tests
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Create a utility class which creates a pseudorandom number generator (PRNG) and retains the seed. Use this class in java.math tests which use a PRNG. Always print the seed value before the PRNG is used.
Reviewed-by: darcy
2015-03-06 16:00:58 -08:00
Brian Burkhalter
14b8722c45
8066842: java.math.BigDecimal.divide(BigDecimal, RoundingMode) produces incorrect result
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Replace divWord() with non-truncating alternatives
Reviewed-by: psandoz, darcy
2015-02-11 17:20:39 -08:00
Brian Burkhalter
4417397e26
4026465: Provide more byte array constructors for BigInteger
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Add two's complement and sign-magnitude constructors for byte arrays with offset and length.
Reviewed-by: darcy, alanb, scolebourne
2015-01-09 17:27:28 -08:00
Brian Burkhalter
6d148f368d
8058679: More bad characters in BigIntegerTest
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Remove remaining non-US-ASCII characters
Reviewed-by: alanb
2014-09-17 14:11:40 -07:00
Brian Burkhalter
0c71a5e8f4
8058664: Bad fonts in BigIntegerTest
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Replace bad fonts with spaces.
Reviewed-by: alanb
2014-09-17 11:04:16 -07:00
Robert Gibson
8acf66df11
8058505: BigIntegerTest does not exercise Burnikel-Ziegler division
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Modify divideLarge() method such that the w/z division exercises the B-Z branch.
Reviewed-by: darcy
2014-09-15 13:25:08 -07:00
Robert Gibson
f5de6e9460
8057793: BigDecimal is no longer effectively immutable
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Modify MutableBigInteger.divideAndRemainderBurnikelZiegler() to copy the instance (this) to a new MutableBigInteger to use as the dividend.
Reviewed-by: darcy
2014-09-15 13:05:04 -07:00
Brian Burkhalter
b84fa9d0f7
8042478: Include Mersenne primes in BigInteger primality testing
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Add testing of some of the Mersenne primes.
Reviewed-by: darcy
2014-05-08 16:06:43 -07:00
Brian Burkhalter
b89a5598d4
8026236: Add PrimeTest for BigInteger
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Test primality verification methods in BigInteger
Co-authored-by: Peter Levart <peter.levart@gmail.com>
Co-authored-by: Paul Sandoz <paul.sandoz@oracle.com>
Co-authored-by: Aleksey Shipilev <aleksey.shipilev@oracle.com>
Co-authored-by: Florian Weimer <fweimer@redhat.com>
Reviewed-by: psandoz
2014-05-07 11:45:31 -07:00
Brian Burkhalter
0f8476eff8
8041683: Catch OutOfMemoryError in BitLengthOverflow and DoubleValueOverflow
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Java/math/BigInteger/BitLengthOverflow.java failing with OOME
Reviewed-by: alanb
2014-04-29 09:42:16 -07:00
Brian Burkhalter
f707a2fd5a
8027595: Enable BigInteger overflow tests in JTREG
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Remove space in @test tags, remove OOME catches, add @run tag for StringConstructorOverflow.
Reviewed-by: mduigou
2014-04-18 14:03:46 -07:00
Lana Steuck
657b9db1ba
8029235: Update copyright year to match last edit in jdk8 jdk repository for 2013
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Updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar
2013-12-26 12:04:16 -08:00
Brian Burkhalter
9fab2b1e9a
8029514: java/math/BigInteger/BigIntegerTest.java failing since thresholds adjusted in 8022181
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Ensure the value returned by getLower() is unsigned.
Reviewed-by: darcy
2013-12-05 07:44:59 -08:00
Brian Burkhalter
8c97f82aae
8027625: test/java/math/BigInteger/ExtremeShiftingTests.java needs @run tag to specify heap size
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Add @run tag to specify heap size
Reviewed-by: alanb, dxu
2013-11-04 08:05:02 -08:00
Dmitry Nadezhin
9e7ba92bff
6910473: java.math.BigInteger.bitLength() may return negative "int" on large numbers
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8021203: BigInteger.doubleValue/floatValue returns 0.0 instead of Infinity
8021204: Constructor BigInteger(String val, int radix) doesn't detect overflow
8022780: Incorrect BigInteger division because of MutableBigInteger.bitLength() overflow
Prevent construction of overflowed BigIntegers.
Reviewed-by: bpb, darcy, psandoz
2013-10-30 17:45:12 -07:00
Brian Burkhalter
6c5c2d745a
6378503: In java.math.BigDecimal, division by one returns zero
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6446965: Using BigDecimal.divideToIntegralValue with extreme scales can lead to an incorrect result
Fix overflow of ints and ensure appropriate values passed to checkScaleNonZero()
Reviewed-by: darcy, martin
2013-08-23 14:15:54 -07:00
Timothy Buktu
e3b61c033b
8022180: BigInteger Burnikel-Ziegler quotient and remainder calculation assumes quotient parameter is zero
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Clear the quotient in divideAndRemainderBurnikelZiegler() if the divisor is larger than the dividend.
Reviewed-by: alanb, bpb
2013-08-12 16:21:10 -07:00
Brian Burkhalter
aafacb6fa6
8022094: BigDecimal/CompareToTests and BigInteger/CompareToTests are incorrect
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Fail test if errors; fix test values; port BigDecimal version to BigInteger
Reviewed-by: smarks, alanb
2013-08-02 11:10:41 -07:00
Brian Burkhalter
4fe69c432f
8020641: Clean up some code style in recent BigInteger contributions
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Some minor cleanup to adhere better to Java coding conventions.
Reviewed-by: darcy
2013-07-26 17:09:30 -07:00
Tim Buktu
d59c1fac00
8014319: Faster division of large integers
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Implement Burnickel-Ziegler division algorithm in BigInteger
Reviewed-by: bpb, martin
2013-07-26 17:03:19 -07:00
Brian Burkhalter
9123d3fed3
6480539: BigDecimal.stripTrailingZeros() has no effect on zero itself ("0.0")
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Make stripTrailingZeros() return BigDecimal.ZERO if the BigDecimal is numerically equal to zero.
Reviewed-by: darcy
2013-07-09 12:47:37 -07:00
Alan Eliasen
5a0793018c
4641897: Faster string conversion of large integers
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Accelerate conversion to string by means of Schoenhage recursive base conversion.
Reviewed-by: bpb, alanb
2013-06-20 12:15:24 -07:00
Louis Wasserman
90aebf1cf9
7131192: BigInteger.doubleValue() is depressingly slow
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In doubleValue() and floatValue() replace converting to String and parsing to Double or Float with direct conversion into IEEE 754 bits.
Reviewed-by: bpb, drchase, martin
2013-06-21 11:50:45 -07:00
Alan Eliasen
3a76795991
4837946: Faster multiplication and exponentiation of large integers
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4646474: BigInteger.pow() algorithm slow in 1.4.0
Implement Karatsuba and 3-way Toom-Cook multiplication as well as exponentiation using Karatsuba and Toom-Cook squaring.
Reviewed-by: alanb, bpb, martin
2013-06-19 08:59:39 -07:00
David Katleman
306cab1006
8004982: JDK8 source with GPL header errors
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Reviewed-by: ohair
2012-12-20 16:24:50 -08:00
Joe Darcy
30d2b45bd8
6879143: java.math.BigInteger misses the xxxValueExact methods
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Reviewed-by: alanb
2011-09-14 11:32:11 -07:00
Sergey Kuksenko
238bb5d3bb
7082971: More performance tuning of BigDecimal and other java.math classes
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Reviewed-by: darcy
2011-09-01 23:00:09 -07:00
Lana Steuck
b99716e22a
Merge
2011-04-17 16:19:29 -07:00
Sergey Kuksenko
c930bfc387
7036582: Improve test coverage of java.math.BigDecimal
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Reviewed-by: darcy
2011-04-17 13:49:33 +01:00
Kelly O'Hair
d2b1e20c7d
7033660: Update copyright year to 2011 on any files changed in 2011
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Reviewed-by: dholmes
2011-04-06 22:06:11 -07:00
Stuart Marks
dd0e38d73a
7021209: convert lang, math, util to use try-with-resources
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Reviewed-by: alanb, darcy, naoto
2011-02-22 15:34:17 -08:00
Kelly O'Hair
fe008ae27a
6943119: Rebrand source copyright notices
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Reviewed-by: darcy, weijun
2010-05-25 15:58:33 -07:00
Joe Darcy
b4b4646850
6908541: Bad resource management in java/math/BigInteger/BigIntegerTest.java
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Reviewed-by: alanb
2009-12-22 21:48:19 -08:00
Joe Darcy
c40412f4f4
6907177: Update jdk tests to remove unncessary -source and -target options
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Reviewed-by: ohair
2009-12-03 18:19:10 -08:00
Joe Darcy
589f5d20cb
6371401: java.math.BigInteger.shift(Integer.MIN_VALUE) throws StackOverflowError
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Reviewed-by: alanb
2009-10-20 09:51:28 -07:00
Xiaobin Lu
4b58ee1a37
6876282: BigDecimal's divide(BigDecimal bd, RoundingFormat r) produces incorrect result
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Reviewed-by: darcy
2009-08-27 18:00:16 -07:00
Xiaobin Lu
c0146a5bd0
6850606: Regression from JDK 1.6.0_12
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The returned result from multiply should be constructed by using valueOf to take care of the INFLATED case.
Reviewed-by: darcy
2009-06-20 13:34:06 -07:00
Xiaobin Lu
2af45eb571
6806261: BigDecimal.longValueExact() method throws NullPointerException
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Add various tests to test the change to 6622432
Reviewed-by: darcy
2009-05-24 16:35:32 -07:00
Xiaobin Lu
9f9d70b270
6622432: RFE: Performance improvements to java.math.BigDecimal
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Reviewed-by: darcy
2009-05-24 16:29:57 -07:00
Joe Darcy
61f89b0025
6601457: Move wrapper class tests from closed to open
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6601458: Move java.math tests from closed to open
6740185: Move java/lang/annotations tests to open
6759433: Move Math and StrictMath regression tests from closed to open
Move some more regression tests to the open
Reviewed-by: jjg
2009-01-26 19:49:26 -08:00
