1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.rng.sampling.distribution; 18 19 import org.apache.commons.rng.UniformRandomProvider; 20 import org.apache.commons.rng.sampling.RandomAssert; 21 import org.junit.jupiter.api.Test; 22 23 /** 24 * Test for the {@link BoxMullerNormalizedGaussianSampler}. 25 */ 26 class BoxMullerNormalisedGaussianSamplerTest { 27 /** 28 * Test the SharedStateSampler implementation. 29 */ 30 @Test 31 void testSharedStateSampler() { 32 final UniformRandomProvider rng1 = RandomAssert.seededRNG(); 33 final UniformRandomProvider rng2 = RandomAssert.seededRNG(); 34 final SharedStateContinuousSampler sampler1 = 35 BoxMullerNormalizedGaussianSampler.<BoxMullerNormalizedGaussianSampler>of(rng1); 36 final SharedStateContinuousSampler sampler2 = sampler1.withUniformRandomProvider(rng2); 37 RandomAssert.assertProduceSameSequence(sampler1, sampler2); 38 } 39 }