diff --git a/src/java.base/share/classes/java/util/random/package-info.java b/src/java.base/share/classes/java/util/random/package-info.java index ec5f682262e..8efaa0bd4c3 100644 --- a/src/java.base/share/classes/java/util/random/package-info.java +++ b/src/java.base/share/classes/java/util/random/package-info.java @@ -223,7 +223,7 @@ * lifetime of a particular Java SE release. Changing the deprecation status of * an algorithm is not a specification change. * - * + *
* * * @@ -236,91 +236,91 @@ * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * * * * - * + * * * * @@ -466,7 +466,7 @@ * 1-bit), and equidistribution property for each of the specific LXM algorithms * used in this package. * - *
Available Algorithms
L128X1024MixRandomL128X1024MixRandomLXMBigInteger.ONE.shiftLeft(1024).subtract(BigInteger.ONE).shiftLeft(128)11521
L128X128MixRandomL128X128MixRandomLXMBigInteger.ONE.shiftLeft(128).subtract(BigInteger.ONE).shiftLeft(128)2561
L128X256MixRandomL128X256MixRandomLXMBigInteger.ONE.shiftLeft(256).subtract(BigInteger.ONE).shiftLeft(128)3841
L32X64MixRandomL32X64MixRandomLXMBigInteger.ONE.shiftLeft(64).subtract(BigInteger.ONE).shiftLeft(32)961
L64X1024MixRandomL64X1024MixRandomLXMBigInteger.ONE.shiftLeft(1024).subtract(BigInteger.ONE).shiftLeft(64)108816
L64X128MixRandomL64X128MixRandomLXMBigInteger.ONE.shiftLeft(128).subtract(BigInteger.ONE).shiftLeft(64)1922
L64X128StarStarRandomL64X128StarStarRandomLXMBigInteger.ONE.shiftLeft(128).subtract(BigInteger.ONE).shiftLeft(64)1922
L64X256MixRandomL64X256MixRandomLXMBigInteger.ONE.shiftLeft(256).subtract(BigInteger.ONE).shiftLeft(64)3204
RandomRandomLegacyBigInteger.ONE.shiftLeft(48)480
SplittableRandomSplittableRandomLegacyBigInteger.ONE.shiftLeft(64)641
ThreadLocalRandom *ThreadLocalRandom *LegacyBigInteger.ONE.shiftLeft(64)641
Xoroshiro128PlusPlusXoroshiro128PlusPlusXoroshiroBigInteger.ONE.shiftLeft(128).subtract(BigInteger.ONE)1281
Xoshiro256PlusPlusXoshiro256PlusPlusXoshiroBigInteger.ONE.shiftLeft(256).subtract(BigInteger.ONE)256
+ *
* * * @@ -476,42 +476,42 @@ * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * * @@ -575,7 +575,7 @@ * missing 1-bit is handled through special coding of the multiply-add algorithm * used in the LCG.) * - *
Algorithm Properties
Implementation{@link RandomGenerator#nextLong nextLong()} values are
"L32X64MixRandom"
"L32X64MixRandom"232(264−1)96 bits32 bits
"L64X128StarStarRandom"
"L64X128StarStarRandom"264(2128−1)192 bits64 bits2-equidistributed and exactly equidistributed
"L64X128MixRandom"
"L64X128MixRandom"264(2128−1)192 bits64 bits2-equidistributed and exactly equidistributed
"L64X256MixRandom"
"L64X256MixRandom"264(2256−1)320 bits64 bits4-equidistributed and exactly equidistributed
"L64X1024MixRandom"
"L64X1024MixRandom"264(21024−1)1088 bits64 bits16-equidistributed and exactly equidistributed
"L128X128MixRandom"
"L128X128MixRandom"2128(2128−1)256 bits128 bitsexactly equidistributed
"L128X256MixRandom"
"L128X256MixRandom"2128(2256−1)384 bits128 bitsexactly equidistributed
"L128X1024MixRandom"
"L128X1024MixRandom"2128(21024−1)1152 bits128 bits
+ *
* * * @@ -585,42 +585,42 @@ * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * * * - * + * * * *
LXM Multipliers
ImplementationMixing function
"L32X64MixRandom"
"L32X64MixRandom"{@code 0xadb4a92d}{@code xoroshiro64}, version 1.0{@code (26, 9, 13)}mixLea32{@code (s+x0)}
"L64X128StarStarRandom"
"L64X128StarStarRandom" {@code 0xd1342543de82ef95L}{@code xoroshiro128}, version 1.0{@code (24, 16, 37)}{@code Long.rotateLeft((s+x0)* 5, 7) * 9}
"L64X128MixRandom"
"L64X128MixRandom"{@code 0xd1342543de82ef95L}{@code xoroshiro128}, version 1.0{@code (24, 16, 37)}mixLea64{@code (s+x0)}
"L64X256MixRandom"
"L64X256MixRandom"{@code 0xd1342543de82ef95L}{@code xoshiro256}, version 1.0{@code (17, 45)}mixLea64{@code (s+x0)}
"L64X1024MixRandom"
"L64X1024MixRandom"{@code 0xd1342543de82ef95L}{@code xoroshiro1024}, version 1.0{@code (25, 27, 36)}mixLea64{@code (s+x0)}
"L128X128MixRandom"
"L128X128MixRandom"{@code 0x1d605bbb58c8abbfdL}{@code xoroshiro128}, version 1.0{@code (24, 16, 37)}mixLea64{@code (sh+x0)}
"L128X256MixRandom"
"L128X256MixRandom"{@code 0x1d605bbb58c8abbfdL}{@code xoshiro256}, version 1.0{@code (17, 45)}mixLea64{@code (sh+x0)}
"L128X1024MixRandom"
"L128X1024MixRandom"{@code 0x1d605bbb58c8abbfdL}{@code xoroshiro1024}, version 1.0{@code (25, 27, 36)}