Repository: commons-math Updated Branches: refs/heads/develop 827d9644c -> 647b2ef3f
http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/rng/internal/source64/MersenneTwister64Test.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/rng/internal/source64/MersenneTwister64Test.java b/src/test/java/org/apache/commons/math4/rng/internal/source64/MersenneTwister64Test.java deleted file mode 100644 index dd3ffca..0000000 --- a/src/test/java/org/apache/commons/math4/rng/internal/source64/MersenneTwister64Test.java +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.commons.math4.rng.internal.source64; - -import org.junit.Assert; -import org.junit.Test; - -public class MersenneTwister64Test { - @Test - public void testMakotoNishimura() { - final MersenneTwister64 rng = new MersenneTwister64(new long[] { 0x12345L, 0x23456L, 0x34567L, 0x45678L }); - - /* - * Data from - * http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/mt19937-64.out.txt - * converted to hexadecimal. - */ - final long[] refLong = { - 0x64d79b552a559d7fL, 0x44a572665a6ee240L, 0xeb2bf6dc3d72135cL, 0xe3836981f9f82ea0L, 0x43a38212350ee392L, - 0xce77502bffcacf8bL, 0x5d8a82d90126f0e7L, 0xc0510c6f402c1e3cL, 0x48d895bf8b69f77bL, 0x8d9fbb371f1de07fL, - 0x1126b97be8c91ce2L, 0xf05e1c9dc2674be2L, 0xe4d5327a12874c1eL, 0x7c1951ea43a7500dL, 0xbba2bbfbecbc239aL, - 0xc5704350b17f0215L, 0x823a67c5f88337e7L, 0xd9bf140bfeb4c1a9L, 0x9fbe3cfcd1f08059L, 0xdc29309412e352b9L, - 0x5a0ff7908b1b3c57L, 0x46f39cb43b126c55L, 0x9648168491f3b126L, 0xdd3e72538fd39a1cL, 0xd65a3663fc9b0898L, - 0x421ee7823c2af2ebL, 0xcba3a4b69b6ed152L, 0x348399b7d2b8428L, 0xbdb750bf00c34a38L, 0xcf36d95eae514f52L, - 0x7b9231d5308d7534L, 0xb225e28cfc5aa663L, 0xa833f6d5c72448a4L, 0xdaa565f5815de899L, 0x4b051d1e4cc78eb8L, - 0x97fcd1b4d342e575L, 0xef6a48be001729c7L, 0x3982f1fa31afeab8L, 0xfdc570ba2fe979fbL, 0xb57697121dfdfe93L, - 0x96524e209b767c29L, 0x55aad0ebca994043L, 0xb22687b88856b63eL, 0xb313b667a4d999d6L, 0x7c7fa1bd6fd7deaL, - 0xee9f4c15c57e92aL, 0xc5fb71b8f4bf5f56L, 0xa251f93a4b335492L, 0xb9bad7f9e5b07befL, 0x62fc9ac35ccde7aaL, - 0x933792382b0218a3L, 0x7d497d2f7a15eaf8L, 0xb2f0624214f522a2L, 0xd9895bbb810ec3d6L, 0x22d91b683f251121L, - 0xc8fe9a347247affdL, 0x3462898a2ae7b001L, 0x468bc3a10a34890cL, 0x84ff6ce56552b185L, 0xed95ff232c511188L, - 0x4869be47a8137c83L, 0x934606951e6fcd81L, 0x1ab5e8e453bde710L, 0x6386b61b30fa1157L, 0x97f3a778e242d0cfL, - 0xd870d281b293af3dL, 0xc3a5f903a836fafdL, 0x88bd6a24d49cd77L, 0x4e38ddc2719162a5L, 0xf48286b4f22cad94L, - 0x80f6f650c337557L, 0x5e6daf6aae1ad59L, 0x7450f7229f336762L, 0xb75b43fb4c81784aL, 0xebd37a514f153148L, - 0xd4b3a39e0bc52c7L, 0x562f36fae610a2e1L, 0xe0e413e555bd736L, 0xd452549efe08402dL, 0xf2e2ff7be2c75e21L, - 0xf2385606c18aaf0dL, 0xdb609b507d8c6b8bL, 0x74ac5663c6c4f45bL, 0xd84c9a356858060L, 0x19d5b3643bc029b6L, - 0xdd8131e97ffc842L, 0xfa7303606bfffc05L, 0xf98c6d63ff48a16eL, 0x34df46aa2d610767L, 0x83490ef054537f7eL, - 0xe071f833e55ebfe6L, 0xd4b94537ed4a6aaL, 0x3cf85e4e333966fdL, 0xba15364649384016L, 0xc0e6bd623ca72405L, - 0xdae6e879b8eab74aL, 0xe4a41f17e70d3e0aL, 0x56e10c00dd580f70L, 0xa9a66bb41781d872L, 0x58e42dbdffe21573L, - 0x69450e1ce9674e6aL, 0x47fe345a350aa605L, 0xac958aa80455a5a4L, 0xbc1abca3fbeeb2f3L, 0x8f760d9228900a4L, - 0x9e1eb8a2dfec4387L, 0xe91bd1321f5fdc89L, 0xda11a24c514b9dc7L, 0xb1f63d976e0e639bL, 0x41c11098f6123861L, - 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0x9163a77a53e361b8L, 0x17d10f8254fa7f0bL, 0x49efeab6642e9e45L, 0x376e24839b1df1beL, 0xc46221cc408546fL, - 0x98eb5bb7001ebf5cL, 0xc6c4d56e3c9a78efL, 0x23c0723e123a899L, 0x145912ec44b57548L, 0x488a34fe824ff4c3L, - 0xac3bc6de9929c707L, 0x1dbac6e98813a70fL, 0xf566054941858266L, 0x18e0a3a2a8b8f2f1L, 0xcc6245a26564a399L, - 0x14416ca0e1a84a9aL, 0x4eaf095631a6e7bfL, 0xf2f89f104c9d0b8dL, 0x8fb278a5953e52d8L, 0x8fcee83a30a8be30L, - 0xb66850da1a0ceb33L, 0x5f37d31bad76f4dcL, 0xff4d956ffea8dea4L, 0x78c583b396635b3L, 0xad268fb5b1105028L, - 0xa480149a0dcbc5f4L, 0xb0e8d69c8b15c864L, 0x6ed49c46f19bb8eaL, 0x7f1871fdf321818dL, 0x1ec5816f5a9843eaL, - 0x77c8da91b5313675L, 0x4cdb66ad515e0717L, 0x2ec4712b0bfdfcd6L, 0x6c6f5767fff27330L, 0x71083b972d80c0cL, - 0x8d8325e82c4fdcdcL, 0xb47a658dad8e13a4L, 0x88710bf005fda027L, 0x69bd3edaf7111200L, 0xdccdd0c65c810ffL, - }; - - for (int i = 0; i < refLong.length; ++i) { - Assert.assertEquals(refLong[i], rng.nextLong()); - } - } -} http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/rng/internal/source64/SplitMix64Test.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/rng/internal/source64/SplitMix64Test.java b/src/test/java/org/apache/commons/math4/rng/internal/source64/SplitMix64Test.java deleted file mode 100644 index d2d980f..0000000 --- a/src/test/java/org/apache/commons/math4/rng/internal/source64/SplitMix64Test.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.commons.math4.rng.internal.source64; - -import org.junit.Assert; -import org.junit.Test; - -public class SplitMix64Test { - @Test - public void testReferenceCode() { - final long refSeed = 0x1a2b3c4d5e6f7531L; - final SplitMix64 rng = new SplitMix64(refSeed); - - final long[] refValues = { - 0x4141302768c9e9d0L, 0x64df48c4eab51b1aL, 0x4e723b53dbd901b3L, 0xead8394409dd6454L, - 0x3ef60e485b412a0aL, 0xb2a23aee63aecf38L, 0x6cc3b8933c4fa332L, 0x9c9e75e031e6fccbL, - 0x0fddffb161c9f30fL, 0x2d1d75d4e75c12a3L, 0xcdcf9d2dde66da2eL, 0x278ba7d1d142cfecL, - 0x4ca423e66072e606L, 0x8f2c3c46ebc70bb7L, 0xc9def3b1eeae3e21L, 0x8e06670cd3e98bceL, - 0x2326dee7dd34747fL, 0x3c8fff64392bb3c1L, 0xfc6aa1ebe7916578L, 0x3191fb6113694e70L, - 0x3453605f6544dac6L, 0x86cf93e5cdf81801L, 0x0d764d7e59f724dfL, 0xae1dfb943ebf8659L, - 0x012de1babb3c4104L, 0xa5a818b8fc5aa503L, 0xb124ea2b701f4993L, 0x18e0374933d8c782L, - 0x2af8df668d68ad55L, 0x76e56f59daa06243L, 0xf58c016f0f01e30fL, 0x8eeafa41683dbbf4L, - 0x7bf121347c06677fL, 0x4fd0c88d25db5ccbL, 0x99af3be9ebe0a272L, 0x94f2b33b74d0bdcbL, - 0x24b5d9d7a00a3140L, 0x79d983d781a34a3cL, 0x582e4a84d595f5ecL, 0x7316fe8b0f606d20L, - }; - - for (int i = 0; i < refValues.length; ++i) { - Assert.assertEquals(refValues[i], rng.nextLong()); - } - } -} http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/rng/internal/source64/TwoCmresTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/rng/internal/source64/TwoCmresTest.java b/src/test/java/org/apache/commons/math4/rng/internal/source64/TwoCmresTest.java deleted file mode 100644 index 8505e6b..0000000 --- a/src/test/java/org/apache/commons/math4/rng/internal/source64/TwoCmresTest.java +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.commons.math4.rng.internal.source64; - -import org.junit.Assert; -import org.junit.Test; - -import org.apache.commons.math4.exception.InsufficientDataException; -import org.apache.commons.math4.exception.DimensionMismatchException; - -public class TwoCmresTest { - @Test - public void testAsymmetric() { - final int index1 = 2; - final int index2 = 5; - final int seed = -123456789; - - final TwoCmres rng1 = new TwoCmres(seed, index1, index2); - final TwoCmres rng2 = new TwoCmres(seed, index2, index1); - - // Try a few values. - final int n = 1000; - for (int i = 0; i < n; i++) { - Assert.assertNotEquals("i=" + i, rng1.nextLong(), rng2.nextLong()); - } - } - - @Test - public void testSubcycleGeneratorsMustBeDifferent() { - final int max = TwoCmres.numberOfSubcycleGenerators(); - for (int i = 0; i < max; i++) { - try { - new TwoCmres(-97845, i, i); - Assert.fail("Exception expected"); - } catch (InsufficientDataException e) { - // Expected. - } - } - } -} - http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/rng/internal/source64/XorShift1024StarTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/rng/internal/source64/XorShift1024StarTest.java b/src/test/java/org/apache/commons/math4/rng/internal/source64/XorShift1024StarTest.java deleted file mode 100644 index e9f2fa7..0000000 --- a/src/test/java/org/apache/commons/math4/rng/internal/source64/XorShift1024StarTest.java +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.commons.math4.rng.internal.source64; - -import org.junit.Assert; -import org.junit.Test; - -public class XorShift1024StarTest { - @Test - public void testReferenceCode() { - /* - * Data from running the executable compiled from the author's C code: - * http://xorshift.di.unimi.it/xorshift1024star.c - */ - final long[] refSeed = new long[] { - 0x012de1babb3c4104L, 0xa5a818b8fc5aa503L, 0xb124ea2b701f4993L, 0x18e0374933d8c782L, - 0x2af8df668d68ad55L, 0x76e56f59daa06243L, 0xf58c016f0f01e30fL, 0x8eeafa41683dbbf4L, - 0x7bf121347c06677fL, 0x4fd0c88d25db5ccbL, 0x99af3be9ebe0a272L, 0x94f2b33b74d0bdcbL, - 0x24b5d9d7a00a3140L, 0x79d983d781a34a3cL, 0x582e4a84d595f5ecL, 0x7316fe8b0f606d20L, - }; - - final XorShift1024Star rng = new XorShift1024Star(refSeed); - - final long[] refValues = { - 0xd85e9fc0855614cdL, 0xaf4965c9c1ac6a3dL, 0x067da398791111d8L, 0x2771c41db58d7644L, - 0xf71a471e1ac2b03eL, 0x953449ae275f7409L, 0x8aa570c72de0af5eL, 0xae59db2acdae32beL, - 0x3d46f316b8f97301L, 0x72dc8399b7a70957L, 0xf5624d788b3b6f4eL, 0xb7a79275f6c0e7b1L, - 0xf79354208377d498L, 0x0e5d2f2ac2b4f28fL, 0x0f8f57edc8aa802fL, 0x5e918ea72ece0c36L, - 0xeeb8dbdb00ac7a5aL, 0xf16f88dfef0d6047L, 0x1244c29e0e0d8d2dL, 0xaa94f1cc42691eb7L, - 0xd06425dd329e5de5L, 0x968b1c2e016f159cL, 0x6aadff7055065295L, 0x3bce2efcb0d00876L, - 0xb28d5b69ad8fb719L, 0x1e4040c451376920L, 0x6b0801a8a00de7d7L, 0x891ba2cbe2a4675bL, - 0x6355008481852527L, 0x7a47bcd9960126f3L, 0x07f72fcd4ebe3580L, 0x4658b29c126840ccL, - 0xdc7b36d3037c7539L, 0x9e30aab0410122e8L, 0x7215126e0fce932aL, 0xda63f12a489fc8deL, - 0x769997671b2a0158L, 0xfa9cd84e0ffc174dL, 0x34df1cd959dca211L, 0xccea41a33ec1f763L, - }; - - for (int i = 0; i < refValues.length; ++i) { - Assert.assertEquals(refValues[i], rng.nextLong()); - } - } -} http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/rng/internal/util/NumberFactoryTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/rng/internal/util/NumberFactoryTest.java b/src/test/java/org/apache/commons/math4/rng/internal/util/NumberFactoryTest.java deleted file mode 100644 index ae9bc8d..0000000 --- a/src/test/java/org/apache/commons/math4/rng/internal/util/NumberFactoryTest.java +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.commons.math4.rng.internal.util; - -import org.junit.Assert; -import org.junit.Test; - -import org.apache.commons.math4.exception.DimensionMismatchException; - -/** - * Tests for the {@link NumberFactory}. - */ -public class NumberFactoryTest { - /** sizeof(int). */ - final int INT_SIZE = 4; - /** sizeof(long). */ - final int LONG_SIZE = 8; - - /** Test values. */ - private static final long[] LONG_TEST_VALUES = new long[] { - 0L, - 1L, - -1L, - 19337L, - 1234567891011213L, - -11109876543211L, - Long.valueOf(Integer.MAX_VALUE), - Long.valueOf(Integer.MIN_VALUE), - Long.MAX_VALUE, - Long.MIN_VALUE, - }; - /** Test values. */ - private static final int[] INT_TEST_VALUES = new int[] { - 0, - 1, - -1, - 19337, - 1234567891, - -1110987656, - Integer.MAX_VALUE, - Integer.MIN_VALUE, - }; - - @Test - public void testMakeIntFromLong() { - for (long v : LONG_TEST_VALUES) { - final int vL = NumberFactory.extractLo(v); - final int vH = NumberFactory.extractHi(v); - - final long actual = (((long) vH) << 32) | (vL & 0xffffffffL); - Assert.assertEquals(v, actual); - } - } - - @Test - public void testLong2Long() { - for (long v : LONG_TEST_VALUES) { - final int vL = NumberFactory.extractLo(v); - final int vH = NumberFactory.extractHi(v); - - Assert.assertEquals(v, NumberFactory.makeLong(vH, vL)); - } - } - - @Test - public void testLongFromByteArray2Long() { - for (long expected : LONG_TEST_VALUES) { - final byte[] b = NumberFactory.makeByteArray(expected); - Assert.assertEquals(expected, NumberFactory.makeLong(b)); - } - } - - @Test - public void testLongArrayFromByteArray2LongArray() { - final byte[] b = NumberFactory.makeByteArray(LONG_TEST_VALUES); - Assert.assertArrayEquals(LONG_TEST_VALUES, - NumberFactory.makeLongArray(b)); - } - - @Test - public void testIntFromByteArray2Int() { - for (int expected : INT_TEST_VALUES) { - final byte[] b = NumberFactory.makeByteArray(expected); - Assert.assertEquals(expected, NumberFactory.makeInt(b)); - } - } - - @Test - public void testIntArrayFromByteArray2IntArray() { - final byte[] b = NumberFactory.makeByteArray(INT_TEST_VALUES); - Assert.assertArrayEquals(INT_TEST_VALUES, - NumberFactory.makeIntArray(b)); - } - - @Test - public void testMakeIntPrecondition1() { - for (int i = 0; i <= 10; i++) { - try { - NumberFactory.makeInt(new byte[i]); - if (i != INT_SIZE) { - Assert.fail("Exception expected"); - } - } catch (DimensionMismatchException e) { - // Expected. - } - } - } - - @Test - public void testMakeIntArrayPrecondition1() { - for (int i = 0; i <= 20; i++) { - try { - NumberFactory.makeIntArray(new byte[i]); - if (i != 0 && (i % INT_SIZE != 0)) { - Assert.fail("Exception expected"); - } - } catch (DimensionMismatchException e) { - // Expected. - } - } - } - - @Test - public void testMakeLongPrecondition1() { - for (int i = 0; i <= 10; i++) { - try { - NumberFactory.makeLong(new byte[i]); - if (i != LONG_SIZE) { - Assert.fail("Exception expected"); - } - } catch (DimensionMismatchException e) { - // Expected. - } - } - } - - @Test - public void testMakeLongArrayPrecondition1() { - for (int i = 0; i <= 20; i++) { - try { - NumberFactory.makeLongArray(new byte[i]); - if (i != 0 && (i % LONG_SIZE != 0)) { - Assert.fail("Exception expected"); - } - } catch (DimensionMismatchException e) { - // Expected. - } - } - } -} http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/rng/internal/util/SeedFactoryTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/rng/internal/util/SeedFactoryTest.java b/src/test/java/org/apache/commons/math4/rng/internal/util/SeedFactoryTest.java deleted file mode 100644 index 559f484..0000000 --- a/src/test/java/org/apache/commons/math4/rng/internal/util/SeedFactoryTest.java +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.commons.math4.rng.internal.util; - -import java.util.Map; -import java.util.HashMap; -import org.junit.Assert; -import org.junit.Test; - -/** - * Tests for {@link SeedFactory}. - */ -public class SeedFactoryTest { - @Test - public void testCreateLong() { - final Map<Long, Integer> values = new HashMap<>(); - - final int n = 100000; - for (int i = 0; i < n; i++) { - final long v = SeedFactory.createLong(); - - Integer count = values.get(v); - if (count == null) { - count = 0; - } - values.put(v, count + 1); - } - - // Check that all seeds are different. - assertDifferentValues(values); - } - - @Test - public void testCreateLongArray() { - final Map<Long, Integer> values = new HashMap<>(); - - final int n = 100000; - final long[] array = SeedFactory.createLongArray(n); - Assert.assertEquals(n, array.length); - - for (long v : array) { - Integer count = values.get(v); - if (count == null) { - count = 0; - } - values.put(v, count + 1); - } - - // Check that all seeds are different. - assertDifferentValues(values); - } - - @Test - public void testCreateIntArray() { - final Map<Long, Integer> values = new HashMap<>(); - - for (int i = 0; i < 50000; i++) { - final int[] a = SeedFactory.createIntArray(2); - final long v = NumberFactory.makeLong(a[0], a[1]); - Integer count = values.get(v); - if (count == null) { - count = 0; - } - values.put(v, count + 1); - } - - // Check that all pairs in are different. - assertDifferentValues(values); - } - - /** - * Asserts that all the keys in given {@code map} have their - * value equal to 1. - * - * @param map Map to counts. - */ - private static <T> void assertDifferentValues(Map<T, Integer> map) { - final StringBuilder sb = new StringBuilder(); - - int duplicates = 0; - for (Map.Entry<T, Integer> entry : map.entrySet()) { - final int count = entry.getValue(); - if (count <= 0) { - throw new IllegalStateException(); - } - - if (count > 1) { - duplicates += count - 1; - sb.append(entry.getKey() + ": " + count + "\n"); - } - } - - if (duplicates > 0) { - Assert.fail(duplicates + " duplicates\n" + sb); - } - } -} http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/correlation/KendallsCorrelationTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/correlation/KendallsCorrelationTest.java b/src/test/java/org/apache/commons/math4/stat/correlation/KendallsCorrelationTest.java index 8b40f70..54819e8 100644 --- a/src/test/java/org/apache/commons/math4/stat/correlation/KendallsCorrelationTest.java +++ b/src/test/java/org/apache/commons/math4/stat/correlation/KendallsCorrelationTest.java @@ -21,8 +21,8 @@ import java.util.Arrays; import org.apache.commons.math4.TestUtils; import org.apache.commons.math4.linear.BlockRealMatrix; import org.apache.commons.math4.linear.RealMatrix; -import org.apache.commons.math4.rng.UniformRandomProvider; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; import org.apache.commons.math4.stat.correlation.KendallsCorrelation; import org.junit.Assert; import org.junit.Before; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java b/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java index 9378f29..36c10cc 100644 --- a/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java +++ b/src/test/java/org/apache/commons/math4/stat/correlation/StorelessCovarianceTest.java @@ -19,8 +19,8 @@ package org.apache.commons.math4.stat.correlation; import org.apache.commons.math4.TestUtils; import org.apache.commons.math4.linear.Array2DRowRealMatrix; import org.apache.commons.math4.linear.RealMatrix; -import org.apache.commons.math4.rng.UniformRandomProvider; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; import org.apache.commons.math4.stat.correlation.StorelessBivariateCovariance; import org.apache.commons.math4.stat.correlation.StorelessCovariance; import org.junit.Assert; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/descriptive/AggregateSummaryStatisticsTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/descriptive/AggregateSummaryStatisticsTest.java b/src/test/java/org/apache/commons/math4/stat/descriptive/AggregateSummaryStatisticsTest.java index 43ca593..196a0f9 100644 --- a/src/test/java/org/apache/commons/math4/stat/descriptive/AggregateSummaryStatisticsTest.java +++ b/src/test/java/org/apache/commons/math4/stat/descriptive/AggregateSummaryStatisticsTest.java @@ -27,7 +27,7 @@ import org.apache.commons.math4.distribution.AbstractRealDistribution; import org.apache.commons.math4.distribution.UniformIntegerDistribution; import org.apache.commons.math4.distribution.UniformRealDistribution; import org.apache.commons.math4.util.Precision; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.RandomSource; import org.junit.Assert; import org.junit.Test; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/descriptive/UnivariateStatisticAbstractTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/descriptive/UnivariateStatisticAbstractTest.java b/src/test/java/org/apache/commons/math4/stat/descriptive/UnivariateStatisticAbstractTest.java index 38e844d..a159354 100644 --- a/src/test/java/org/apache/commons/math4/stat/descriptive/UnivariateStatisticAbstractTest.java +++ b/src/test/java/org/apache/commons/math4/stat/descriptive/UnivariateStatisticAbstractTest.java @@ -27,7 +27,7 @@ import org.apache.commons.math4.distribution.UniformIntegerDistribution; import org.apache.commons.math4.stat.descriptive.UnivariateStatistic; import org.apache.commons.math4.stat.descriptive.WeightedEvaluation; import org.apache.commons.math4.util.FastMath; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.RandomSource; import org.junit.Assert; import org.junit.Test; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PSquarePercentileTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PSquarePercentileTest.java b/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PSquarePercentileTest.java index 042e2fd..933ceaa 100644 --- a/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PSquarePercentileTest.java +++ b/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PSquarePercentileTest.java @@ -31,8 +31,8 @@ import org.apache.commons.math4.distribution.AbstractRealDistribution; import org.apache.commons.math4.exception.MathIllegalArgumentException; import org.apache.commons.math4.exception.NullArgumentException; import org.apache.commons.math4.exception.OutOfRangeException; -import org.apache.commons.math4.rng.UniformRandomProvider; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; import org.apache.commons.math4.stat.descriptive.StorelessUnivariateStatistic; import org.apache.commons.math4.stat.descriptive.StorelessUnivariateStatisticAbstractTest; import org.apache.commons.math4.stat.descriptive.UnivariateStatistic; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java b/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java index 29b901c..14e795d 100644 --- a/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java +++ b/src/test/java/org/apache/commons/math4/stat/descriptive/rank/PercentileTest.java @@ -25,8 +25,8 @@ import org.apache.commons.math4.exception.MathIllegalArgumentException; import org.apache.commons.math4.exception.NotANumberException; import org.apache.commons.math4.exception.NullArgumentException; import org.apache.commons.math4.exception.OutOfRangeException; -import org.apache.commons.math4.rng.RandomSource; -import org.apache.commons.math4.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; import org.apache.commons.math4.stat.descriptive.UnivariateStatistic; import org.apache.commons.math4.stat.descriptive.UnivariateStatisticAbstractTest; import org.apache.commons.math4.stat.descriptive.rank.Percentile.EstimationType; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/inference/KolmogorovSmirnovTestTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/inference/KolmogorovSmirnovTestTest.java b/src/test/java/org/apache/commons/math4/stat/inference/KolmogorovSmirnovTestTest.java index 0c9c0dd..32aa642 100644 --- a/src/test/java/org/apache/commons/math4/stat/inference/KolmogorovSmirnovTestTest.java +++ b/src/test/java/org/apache/commons/math4/stat/inference/KolmogorovSmirnovTestTest.java @@ -23,8 +23,8 @@ import java.util.Arrays; import org.apache.commons.math4.TestUtils; import org.apache.commons.math4.distribution.NormalDistribution; import org.apache.commons.math4.distribution.UniformRealDistribution; -import org.apache.commons.math4.rng.RandomSource; -import org.apache.commons.math4.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; import org.apache.commons.math4.util.CombinatoricsUtils; import org.apache.commons.math4.util.FastMath; import org.apache.commons.math4.util.MathArrays; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java b/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java index 46b2ede..19099b7 100644 --- a/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java +++ b/src/test/java/org/apache/commons/math4/stat/ranking/NaturalRankingTest.java @@ -19,8 +19,8 @@ package org.apache.commons.math4.stat.ranking; import org.junit.Assert; import org.apache.commons.math4.TestUtils; import org.apache.commons.math4.exception.NotANumberException; -import org.apache.commons.math4.rng.UniformRandomProvider; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; import org.apache.commons.math4.stat.ranking.NaNStrategy; import org.apache.commons.math4.stat.ranking.NaturalRanking; import org.apache.commons.math4.stat.ranking.TiesStrategy; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/regression/GLSMultipleLinearRegressionTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/regression/GLSMultipleLinearRegressionTest.java b/src/test/java/org/apache/commons/math4/stat/regression/GLSMultipleLinearRegressionTest.java index a5b61d1..2492535 100644 --- a/src/test/java/org/apache/commons/math4/stat/regression/GLSMultipleLinearRegressionTest.java +++ b/src/test/java/org/apache/commons/math4/stat/regression/GLSMultipleLinearRegressionTest.java @@ -27,8 +27,8 @@ import org.apache.commons.math4.linear.RealMatrix; import org.apache.commons.math4.linear.RealVector; import org.apache.commons.math4.random.CorrelatedRandomVectorGenerator; import org.apache.commons.math4.random.GaussianRandomGenerator; -import org.apache.commons.math4.rng.UniformRandomProvider; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; import org.apache.commons.math4.distribution.RealDistribution; import org.apache.commons.math4.distribution.NormalDistribution; import org.apache.commons.math4.stat.correlation.Covariance; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java b/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java index bc90429..531a490 100644 --- a/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java +++ b/src/test/java/org/apache/commons/math4/stat/regression/SimpleRegressionTest.java @@ -20,8 +20,8 @@ import java.util.Random; import org.apache.commons.math4.exception.MathIllegalArgumentException; import org.apache.commons.math4.exception.OutOfRangeException; -import org.apache.commons.math4.rng.UniformRandomProvider; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; import org.apache.commons.math4.stat.regression.ModelSpecificationException; import org.apache.commons.math4.stat.regression.RegressionResults; import org.apache.commons.math4.stat.regression.SimpleRegression; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/util/FastMathTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/util/FastMathTest.java b/src/test/java/org/apache/commons/math4/util/FastMathTest.java index d9d7c61..6314789 100644 --- a/src/test/java/org/apache/commons/math4/util/FastMathTest.java +++ b/src/test/java/org/apache/commons/math4/util/FastMathTest.java @@ -32,8 +32,8 @@ import org.apache.commons.math4.dfp.Dfp; import org.apache.commons.math4.dfp.DfpField; import org.apache.commons.math4.dfp.DfpMath; import org.apache.commons.math4.exception.MathArithmeticException; -import org.apache.commons.math4.rng.UniformRandomProvider; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; import org.junit.Assert; import org.junit.Before; import org.junit.Ignore; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/util/MathArraysTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/util/MathArraysTest.java b/src/test/java/org/apache/commons/math4/util/MathArraysTest.java index 05de1b0..9bb4c07 100644 --- a/src/test/java/org/apache/commons/math4/util/MathArraysTest.java +++ b/src/test/java/org/apache/commons/math4/util/MathArraysTest.java @@ -25,8 +25,8 @@ import org.apache.commons.math4.exception.NotANumberException; import org.apache.commons.math4.exception.NotPositiveException; import org.apache.commons.math4.exception.NotStrictlyPositiveException; import org.apache.commons.math4.exception.NullArgumentException; -import org.apache.commons.math4.rng.UniformRandomProvider; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; import org.apache.commons.math4.util.FastMath; import org.apache.commons.math4.util.MathArrays; import org.apache.commons.math4.util.Precision; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/util/MathUtilsTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/util/MathUtilsTest.java b/src/test/java/org/apache/commons/math4/util/MathUtilsTest.java index f83476f..e60f2bf 100644 --- a/src/test/java/org/apache/commons/math4/util/MathUtilsTest.java +++ b/src/test/java/org/apache/commons/math4/util/MathUtilsTest.java @@ -19,8 +19,8 @@ import org.apache.commons.math4.exception.MathArithmeticException; import org.apache.commons.math4.exception.NotFiniteNumberException; import org.apache.commons.math4.exception.NullArgumentException; import org.apache.commons.math4.exception.util.LocalizedFormats; -import org.apache.commons.math4.rng.UniformRandomProvider; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.UniformRandomProvider; +import org.apache.commons.rng.RandomSource; import org.junit.Assert; import org.junit.Test; http://git-wip-us.apache.org/repos/asf/commons-math/blob/eeeb553c/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java b/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java index bf87c3b..ac2be20 100644 --- a/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java +++ b/src/test/java/org/apache/commons/math4/util/ResizableDoubleArrayTest.java @@ -20,7 +20,7 @@ import org.apache.commons.math4.distribution.IntegerDistribution; import org.apache.commons.math4.distribution.UniformIntegerDistribution; import org.apache.commons.math4.exception.MathIllegalArgumentException; import org.apache.commons.math4.exception.NullArgumentException; -import org.apache.commons.math4.rng.RandomSource; +import org.apache.commons.rng.RandomSource; import org.apache.commons.math4.util.ResizableDoubleArray.ExpansionMode; import org.junit.After; import org.junit.Assert;
