List of usage examples for org.apache.commons.math3.stat.descriptive DescriptiveStatistics getVariance
public double getVariance()
From source file:com.github.jessemull.microflexbiginteger.stat.SampleVarianceTest.java
/** * Tests the aggregated plate statistics method using the values between the indices. *//*from w ww . j av a2s . c om*/ @Test public void testAggregatedPlateIndices() { for (Plate plate : arrayIndices) { int size = arrayIndices[0].first().size(); int begin = random.nextInt(size - 5); int end = (begin + 4) + random.nextInt(size - (begin + 4) + 1); List<BigDecimal> resultList = new ArrayList<BigDecimal>(); BigDecimal aggregatedReturned = variance.platesAggregated(plate, begin, end - begin, mc); for (Well well : plate) { resultList.addAll(well.toBigDecimal().subList(begin, end)); } double[] inputAggregated = new double[resultList.size()]; for (int i = 0; i < resultList.size(); i++) { inputAggregated[i] = resultList.get(i).doubleValue(); } DescriptiveStatistics statAggregated = new DescriptiveStatistics(inputAggregated); double resultAggregatedDouble = statAggregated.getVariance(); BigDecimal aggregatedResult = new BigDecimal(resultAggregatedDouble); BigDecimal[] corrected = correctRoundingErrors(aggregatedResult, aggregatedReturned); assertEquals(corrected[0], corrected[1]); } }
From source file:com.github.jessemull.microflexbiginteger.stat.SampleVarianceTest.java
/** * Tests the aggregated plate statistics method using the values between the indices. *///from w w w.j a va2 s .co m @Test public void testAggregatedSetIndices() { for (Plate plate : arrayIndices) { int size = arrayIndices[0].first().size(); int begin = random.nextInt(size - 5); int end = (begin + 4) + random.nextInt(size - (begin + 4) + 1); List<BigDecimal> resultList = new ArrayList<BigDecimal>(); BigDecimal aggregatedReturned = variance.setsAggregated(plate.dataSet(), begin, end - begin, mc); for (Well well : plate) { resultList.addAll(well.toBigDecimal().subList(begin, end)); } double[] inputAggregated = new double[resultList.size()]; for (int i = 0; i < resultList.size(); i++) { inputAggregated[i] = resultList.get(i).doubleValue(); } DescriptiveStatistics statAggregated = new DescriptiveStatistics(inputAggregated); double resultAggregatedDouble = statAggregated.getVariance(); BigDecimal aggregatedResult = new BigDecimal(resultAggregatedDouble); BigDecimal[] corrected = correctRoundingErrors(aggregatedResult, aggregatedReturned); assertEquals(corrected[0], corrected[1]); } }
From source file:com.github.jessemull.microflex.stat.statbiginteger.SampleVarianceBigIntegerTest.java
/** * Tests the aggregated plate statistics method using the values between the indices. *//*from w w w . j a v a 2 s . com*/ @Test public void testAggregatedPlateIndices() { for (PlateBigInteger plate : arrayIndices) { int size = arrayIndices[0].first().size(); int begin = random.nextInt(size - 5); int end = (begin + 4) + random.nextInt(size - (begin + 4) + 1); List<BigDecimal> resultList = new ArrayList<BigDecimal>(); BigDecimal aggregatedReturned = variance.platesAggregated(plate, begin, end - begin, mc); for (WellBigInteger well : plate) { resultList.addAll(well.toBigDecimal().subList(begin, end)); } double[] inputAggregated = new double[resultList.size()]; for (int i = 0; i < resultList.size(); i++) { inputAggregated[i] = resultList.get(i).doubleValue(); } DescriptiveStatistics statAggregated = new DescriptiveStatistics(inputAggregated); double resultAggregatedDouble = statAggregated.getVariance(); BigDecimal aggregatedResult = new BigDecimal(resultAggregatedDouble); BigDecimal[] corrected = correctRoundingErrors(aggregatedResult, aggregatedReturned); assertEquals(corrected[0], corrected[1]); } }
From source file:com.github.jessemull.microflex.stat.statbiginteger.SampleVarianceBigIntegerTest.java
/** * Tests the aggregated plate statistics method using the values between the indices. *//*from w w w . ja v a2 s. com*/ @Test public void testAggregatedSetIndices() { for (PlateBigInteger plate : arrayIndices) { int size = arrayIndices[0].first().size(); int begin = random.nextInt(size - 5); int end = (begin + 4) + random.nextInt(size - (begin + 4) + 1); List<BigDecimal> resultList = new ArrayList<BigDecimal>(); BigDecimal aggregatedReturned = variance.setsAggregated(plate.dataSet(), begin, end - begin, mc); for (WellBigInteger well : plate) { resultList.addAll(well.toBigDecimal().subList(begin, end)); } double[] inputAggregated = new double[resultList.size()]; for (int i = 0; i < resultList.size(); i++) { inputAggregated[i] = resultList.get(i).doubleValue(); } DescriptiveStatistics statAggregated = new DescriptiveStatistics(inputAggregated); double resultAggregatedDouble = statAggregated.getVariance(); BigDecimal aggregatedResult = new BigDecimal(resultAggregatedDouble); BigDecimal[] corrected = correctRoundingErrors(aggregatedResult, aggregatedReturned); assertEquals(corrected[0], corrected[1]); } }
From source file:com.github.jessemull.microflex.stat.statbigdecimal.PopulationVarianceBigDecimalTest.java
/** * Tests well calculation./*from w ww.j a va2 s. c o m*/ */ @Test public void testWell() { for (PlateBigDecimal plate : array) { for (WellBigDecimal well : plate) { double[] input = new double[well.size()]; int index = 0; for (BigDecimal bd : well) { input[index++] = bd.doubleValue(); } DescriptiveStatistics stat = new DescriptiveStatistics(input); double resultDouble = stat.getVariance(); resultDouble *= well.size() - 1; resultDouble /= well.size(); BigDecimal returned = variance.well(well, mc); BigDecimal result = new BigDecimal(resultDouble); BigDecimal[] corrected = correctRoundingErrors(returned, result); assertEquals(corrected[0], corrected[1]); } } }
From source file:com.github.jessemull.microflexbigdecimal.stat.PopulationVarianceTest.java
/** * Tests well calculation./*from w w w . j ava 2 s.c o m*/ */ @Test public void testWell() { for (Plate plate : array) { for (Well well : plate) { double[] input = new double[well.size()]; int index = 0; for (BigDecimal bd : well) { input[index++] = bd.doubleValue(); } DescriptiveStatistics stat = new DescriptiveStatistics(input); double resultDouble = stat.getVariance(); resultDouble *= well.size() - 1; resultDouble /= well.size(); BigDecimal returned = variance.well(well, mc); BigDecimal result = new BigDecimal(resultDouble); BigDecimal[] corrected = correctRoundingErrors(returned, result); assertEquals(corrected[0], corrected[1]); } } }
From source file:com.github.jessemull.microflex.stat.statbigdecimal.SampleVarianceBigDecimalTest.java
/** * Tests the aggregated plate statistics method using a collection. */// w ww. j av a2 s. c o m @Test public void testAggregatedPlateCollection() { List<PlateBigDecimal> collection = Arrays.asList(array); Map<PlateBigDecimal, BigDecimal> aggregatedReturnedMap = variance.platesAggregated(collection, mc); Map<PlateBigDecimal, BigDecimal> aggregatedResultMap = new TreeMap<PlateBigDecimal, BigDecimal>(); for (PlateBigDecimal plate : collection) { List<BigDecimal> resultList = new ArrayList<BigDecimal>(); for (WellBigDecimal well : plate) { resultList.addAll(well.data()); } double[] inputAggregated = new double[resultList.size()]; for (int i = 0; i < resultList.size(); i++) { inputAggregated[i] = resultList.get(i).doubleValue(); } DescriptiveStatistics statAggregated = new DescriptiveStatistics(inputAggregated); double resultAggregatedDouble = statAggregated.getVariance(); BigDecimal aggregatedResult = new BigDecimal(resultAggregatedDouble); aggregatedResultMap.put(plate, aggregatedResult); } for (PlateBigDecimal plate : collection) { BigDecimal result = aggregatedResultMap.get(plate); BigDecimal returned = aggregatedReturnedMap.get(plate); BigDecimal[] corrected = correctRoundingErrors(result, returned); assertEquals(corrected[0], corrected[1]); } }
From source file:com.github.jessemull.microflex.stat.statbigdecimal.SampleVarianceBigDecimalTest.java
/** * Tests the aggregated plate statistics method using an array. */// w w w.j a v a 2s. co m @Test public void testAggregatedPlateArray() { Map<PlateBigDecimal, BigDecimal> aggregatedReturnedMap = variance.platesAggregated(array, mc); Map<PlateBigDecimal, BigDecimal> aggregatedResultMap = new TreeMap<PlateBigDecimal, BigDecimal>(); for (PlateBigDecimal plate : array) { List<BigDecimal> resultList = new ArrayList<BigDecimal>(); for (WellBigDecimal well : plate) { resultList.addAll(well.data()); } double[] inputAggregated = new double[resultList.size()]; for (int i = 0; i < resultList.size(); i++) { inputAggregated[i] = resultList.get(i).doubleValue(); } DescriptiveStatistics statAggregated = new DescriptiveStatistics(inputAggregated); double resultAggregatedDouble = statAggregated.getVariance(); BigDecimal aggregatedResult = new BigDecimal(resultAggregatedDouble); aggregatedResultMap.put(plate, aggregatedResult); } for (PlateBigDecimal plate : array) { BigDecimal result = aggregatedResultMap.get(plate); BigDecimal returned = aggregatedReturnedMap.get(plate); BigDecimal[] corrected = correctRoundingErrors(result, returned); assertEquals(corrected[0], corrected[1]); } }
From source file:com.github.jessemull.microflexbigdecimal.stat.SampleVarianceTest.java
/** * Tests the aggregated plate statistics method using a collection. *//* ww w . j av a 2 s .c o m*/ @Test public void testAggregatedPlateCollection() { List<Plate> collection = Arrays.asList(array); Map<Plate, BigDecimal> aggregatedReturnedMap = variance.platesAggregated(collection, mc); Map<Plate, BigDecimal> aggregatedResultMap = new TreeMap<Plate, BigDecimal>(); for (Plate plate : collection) { List<BigDecimal> resultList = new ArrayList<BigDecimal>(); for (Well well : plate) { resultList.addAll(well.data()); } double[] inputAggregated = new double[resultList.size()]; for (int i = 0; i < resultList.size(); i++) { inputAggregated[i] = resultList.get(i).doubleValue(); } DescriptiveStatistics statAggregated = new DescriptiveStatistics(inputAggregated); double resultAggregatedDouble = statAggregated.getVariance(); BigDecimal aggregatedResult = new BigDecimal(resultAggregatedDouble); aggregatedResultMap.put(plate, aggregatedResult); } for (Plate plate : collection) { BigDecimal result = aggregatedResultMap.get(plate); BigDecimal returned = aggregatedReturnedMap.get(plate); BigDecimal[] corrected = correctRoundingErrors(result, returned); assertEquals(corrected[0], corrected[1]); } }
From source file:com.github.jessemull.microflexbigdecimal.stat.SampleVarianceTest.java
/** * Tests the aggregated plate statistics method using an array. *//*from ww w. j a va 2 s . co m*/ @Test public void testAggregatedPlateArray() { Map<Plate, BigDecimal> aggregatedReturnedMap = variance.platesAggregated(array, mc); Map<Plate, BigDecimal> aggregatedResultMap = new TreeMap<Plate, BigDecimal>(); for (Plate plate : array) { List<BigDecimal> resultList = new ArrayList<BigDecimal>(); for (Well well : plate) { resultList.addAll(well.data()); } double[] inputAggregated = new double[resultList.size()]; for (int i = 0; i < resultList.size(); i++) { inputAggregated[i] = resultList.get(i).doubleValue(); } DescriptiveStatistics statAggregated = new DescriptiveStatistics(inputAggregated); double resultAggregatedDouble = statAggregated.getVariance(); BigDecimal aggregatedResult = new BigDecimal(resultAggregatedDouble); aggregatedResultMap.put(plate, aggregatedResult); } for (Plate plate : array) { BigDecimal result = aggregatedResultMap.get(plate); BigDecimal returned = aggregatedReturnedMap.get(plate); BigDecimal[] corrected = correctRoundingErrors(result, returned); assertEquals(corrected[0], corrected[1]); } }