Updated tests to use factory constructors for Statistics distributions
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/AkimaSplineInterpolatorTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/AkimaSplineInterpolatorTest.java
index 518242d..f10f58a 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/AkimaSplineInterpolatorTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/AkimaSplineInterpolatorTest.java
@@ -220,7 +220,7 @@
final UniformRandomProvider rng = RandomSource.WELL_19937_C.create(1234567L); // "tol" depends on the seed.
final ContinuousDistribution.Sampler distX =
- new UniformContinuousDistribution(xValues[0], xValues[xValues.length - 1]).createSampler(rng);
+ UniformContinuousDistribution.of(xValues[0], xValues[xValues.length - 1]).createSampler(rng);
double sumError = 0;
for (int i = 0; i < numberOfSamples; i++) {
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/BicubicInterpolatingFunctionTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/BicubicInterpolatingFunctionTest.java
index 1c08d3a..a974ab2 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/BicubicInterpolatingFunctionTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/BicubicInterpolatingFunctionTest.java
@@ -360,8 +360,8 @@
}
final UniformRandomProvider rng = RandomSource.WELL_19937_C.create(1234567L);
- final ContinuousDistribution.Sampler distX = new UniformContinuousDistribution(xValues[0], xValues[xValues.length - 1]).createSampler(rng);
- final ContinuousDistribution.Sampler distY = new UniformContinuousDistribution(yValues[0], yValues[yValues.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distX = UniformContinuousDistribution.of(xValues[0], xValues[xValues.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distY = UniformContinuousDistribution.of(yValues[0], yValues[yValues.length - 1]).createSampler(rng);
double sumError = 0;
for (int i = 0; i < numberOfSamples; i++) {
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/BicubicInterpolatorTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/BicubicInterpolatorTest.java
index 14f2234..6e2058c 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/BicubicInterpolatorTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/BicubicInterpolatorTest.java
@@ -147,8 +147,8 @@
final BicubicInterpolatingFunction p = interpolator.interpolate(xval, yval, zval);
final UniformRandomProvider rng = RandomSource.WELL_19937_C.create();
- final ContinuousDistribution.Sampler distX = new UniformContinuousDistribution(xval[0], xval[xval.length - 1]).createSampler(rng);
- final ContinuousDistribution.Sampler distY = new UniformContinuousDistribution(yval[0], yval[yval.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distX = UniformContinuousDistribution.of(xval[0], xval[xval.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distY = UniformContinuousDistribution.of(yval[0], yval[yval.length - 1]).createSampler(rng);
int count = 0;
while (true) {
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/PiecewiseBicubicSplineInterpolatingFunctionTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/PiecewiseBicubicSplineInterpolatingFunctionTest.java
index 6e2f386..71fa711 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/PiecewiseBicubicSplineInterpolatingFunctionTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/PiecewiseBicubicSplineInterpolatingFunctionTest.java
@@ -252,8 +252,8 @@
}
final UniformRandomProvider rng = RandomSource.WELL_19937_C.create(1234567L);
- final ContinuousDistribution.Sampler distX = new UniformContinuousDistribution(xValues[0], xValues[xValues.length - 1]).createSampler(rng);
- final ContinuousDistribution.Sampler distY = new UniformContinuousDistribution(yValues[0], yValues[yValues.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distX = UniformContinuousDistribution.of(xValues[0], xValues[xValues.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distY = UniformContinuousDistribution.of(yValues[0], yValues[yValues.length - 1]).createSampler(rng);
double sumError = 0;
for (int i = 0; i < numberOfSamples; i++) {
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/PiecewiseBicubicSplineInterpolatorTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/PiecewiseBicubicSplineInterpolatorTest.java
index eccb6d3..9c11618 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/PiecewiseBicubicSplineInterpolatorTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/PiecewiseBicubicSplineInterpolatorTest.java
@@ -160,8 +160,8 @@
double y;
final UniformRandomProvider rng = RandomSource.WELL_19937_C.create(1234567L);
- final ContinuousDistribution.Sampler distX = new UniformContinuousDistribution(xval[0], xval[xval.length - 1]).createSampler(rng);
- final ContinuousDistribution.Sampler distY = new UniformContinuousDistribution(yval[0], yval[yval.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distX = UniformContinuousDistribution.of(xval[0], xval[xval.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distY = UniformContinuousDistribution.of(yval[0], yval[yval.length - 1]).createSampler(rng);
final int numSamples = 50;
final double tol = 2e-14;
@@ -213,8 +213,8 @@
double y;
final UniformRandomProvider rng = RandomSource.WELL_19937_C.create(1234567L);
- final ContinuousDistribution.Sampler distX = new UniformContinuousDistribution(xval[0], xval[xval.length - 1]).createSampler(rng);
- final ContinuousDistribution.Sampler distY = new UniformContinuousDistribution(yval[0], yval[yval.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distX = UniformContinuousDistribution.of(xval[0], xval[xval.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distY = UniformContinuousDistribution.of(yval[0], yval[yval.length - 1]).createSampler(rng);
final int numSamples = 50;
final double tol = 5e-13;
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/TricubicInterpolatingFunctionTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/TricubicInterpolatingFunctionTest.java
index 23560e9..87f7036 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/TricubicInterpolatingFunctionTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/analysis/interpolation/TricubicInterpolatingFunctionTest.java
@@ -381,9 +381,9 @@
}
final UniformRandomProvider rng = RandomSource.WELL_19937_C.create(1234568L);
- final ContinuousDistribution.Sampler distX = new UniformContinuousDistribution(xValues[0], xValues[xValues.length - 1]).createSampler(rng);
- final ContinuousDistribution.Sampler distY = new UniformContinuousDistribution(yValues[0], yValues[yValues.length - 1]).createSampler(rng);
- final ContinuousDistribution.Sampler distZ = new UniformContinuousDistribution(zValues[0], zValues[zValues.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distX = UniformContinuousDistribution.of(xValues[0], xValues[xValues.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distY = UniformContinuousDistribution.of(yValues[0], yValues[yValues.length - 1]).createSampler(rng);
+ final ContinuousDistribution.Sampler distZ = UniformContinuousDistribution.of(zValues[0], zValues[zValues.length - 1]).createSampler(rng);
double sumError = 0;
for (int i = 0; i < numberOfSamples; i++) {
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/distribution/EmpiricalDistributionTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/distribution/EmpiricalDistributionTest.java
index addd94a..a168e36 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/distribution/EmpiricalDistributionTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/distribution/EmpiricalDistributionTest.java
@@ -381,9 +381,9 @@
*/
private ContinuousDistribution findKernel(double lower, double upper) {
if (lower < 1) {
- return new NormalDistribution(5d, 3.3166247903554);
+ return NormalDistribution.of(5d, 3.3166247903554);
} else {
- return new NormalDistribution((upper + lower + 1) / 2d, 3.0276503540974917);
+ return NormalDistribution.of((upper + lower + 1) / 2d, 3.0276503540974917);
}
}
@@ -392,7 +392,7 @@
final double[] data = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
final EmpiricalDistribution dist =
EmpiricalDistribution.from(5, data,
- s -> new UniformContinuousDistribution(s.getMin(), s.getMax()));
+ s -> UniformContinuousDistribution.of(s.getMin(), s.getMax()));
final ContinuousDistribution.Sampler sampler
= dist.createSampler(RandomSource.WELL_19937_C.create(1000));
// Kernels are uniform distributions on [1,3], [4,6], [7,9], [10,12], [13,15]
@@ -424,7 +424,7 @@
public void testMath1431() {
final UniformRandomProvider rng = RandomSource.WELL_19937_C.create(1000);
final ContinuousDistribution.Sampler exponentialDistributionSampler
- = new ExponentialDistribution(0.05).createSampler(rng);
+ = ExponentialDistribution.of(0.05).createSampler(rng);
final double[] empiricalDataPoints = new double[3000];
for (int i = 0; i < empiricalDataPoints.length; i++) {
empiricalDataPoints[i] = exponentialDistributionSampler.sample();
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/distribution/MultivariateNormalDistributionTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/distribution/MultivariateNormalDistributionTest.java
index 0cf6d9e..31c5af4 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/distribution/MultivariateNormalDistributionTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/distribution/MultivariateNormalDistributionTest.java
@@ -144,7 +144,7 @@
final MultivariateNormalDistribution multi = new MultivariateNormalDistribution(mu, sigma);
- final NormalDistribution uni = new NormalDistribution(mu[0], sigma[0][0]);
+ final NormalDistribution uni = NormalDistribution.of(mu[0], sigma[0][0]);
final Random rng = new Random();
final int numCases = 100;
final double tol = Math.ulp(1d);
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/PolynomialCurveFitterTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/PolynomialCurveFitterTest.java
index 64eaefa..79ec3cf 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/PolynomialCurveFitterTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/PolynomialCurveFitterTest.java
@@ -35,7 +35,7 @@
@Test
public void testFit() {
final ContinuousDistribution.Sampler rng
- = new UniformContinuousDistribution(-100, 100).createSampler(RandomSource.WELL_512_A.create(64925784252L));
+ = UniformContinuousDistribution.of(-100, 100).createSampler(RandomSource.WELL_512_A.create(64925784252L));
final double[] coeff = { 12.9, -3.4, 2.1 }; // 12.9 - 3.4 x + 2.1 x^2
final PolynomialFunction f = new PolynomialFunction(coeff);
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/SimpleCurveFitterTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/SimpleCurveFitterTest.java
index c520196..e941412 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/SimpleCurveFitterTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/SimpleCurveFitterTest.java
@@ -34,7 +34,7 @@
public void testPolynomialFit() {
final Random randomizer = new Random(53882150042L);
final ContinuousDistribution.Sampler rng
- = new UniformContinuousDistribution(-100, 100).createSampler(RandomSource.WELL_512_A.create(64925784253L));
+ = UniformContinuousDistribution.of(-100, 100).createSampler(RandomSource.WELL_512_A.create(64925784253L));
final double[] coeff = { 12.9, -3.4, 2.1 }; // 12.9 - 3.4 x + 2.1 x^2
final PolynomialFunction f = new PolynomialFunction(coeff);
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/leastsquares/RandomCirclePointGenerator.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/leastsquares/RandomCirclePointGenerator.java
index 1e32e17..5437544 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/leastsquares/RandomCirclePointGenerator.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/leastsquares/RandomCirclePointGenerator.java
@@ -51,9 +51,9 @@
double ySigma) {
final UniformRandomProvider rng = RandomSource.WELL_44497_B.create();
this.radius = radius;
- cX = new NormalDistribution(x, xSigma).createSampler(rng);
- cY = new NormalDistribution(y, ySigma).createSampler(rng);
- tP = new UniformContinuousDistribution(0, 2 * Math.PI).createSampler(rng);
+ cX = NormalDistribution.of(x, xSigma).createSampler(rng);
+ cY = NormalDistribution.of(y, ySigma).createSampler(rng);
+ tP = UniformContinuousDistribution.of(0, 2 * Math.PI).createSampler(rng);
}
/**
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/leastsquares/RandomStraightLinePointGenerator.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/leastsquares/RandomStraightLinePointGenerator.java
index 7b35d4b..589f149 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/leastsquares/RandomStraightLinePointGenerator.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/fitting/leastsquares/RandomStraightLinePointGenerator.java
@@ -64,8 +64,8 @@
final UniformRandomProvider rng = RandomSource.WELL_44497_B.create(seed);
slope = a;
intercept = b;
- error = new NormalDistribution(0, sigma).createSampler(rng);
- x = new UniformContinuousDistribution(lo, hi).createSampler(rng);
+ error = NormalDistribution.of(0, sigma).createSampler(rng);
+ x = UniformContinuousDistribution.of(lo, hi).createSampler(rng);
}
/**
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/EigenDecompositionTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/EigenDecompositionTest.java
index 8b7698b..092e48e 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/EigenDecompositionTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/EigenDecompositionTest.java
@@ -464,7 +464,7 @@
for (int run = 0; run < 100; run++) {
Random r = new Random(System.currentTimeMillis());
ContinuousDistribution.Sampler dist
- = new NormalDistribution(0.0, r.nextDouble() * 5).createSampler(RandomSource.WELL_512_A.create(64925784252L));
+ = NormalDistribution.of(0.0, r.nextDouble() * 5).createSampler(RandomSource.WELL_512_A.create(64925784252L));
// matrix size
int size = r.nextInt(20) + 4;
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/HessenbergTransformerTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/HessenbergTransformerTest.java
index 2ec49d3..ba7c485 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/HessenbergTransformerTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/HessenbergTransformerTest.java
@@ -111,7 +111,7 @@
for (int run = 0; run < 100; run++) {
Random r = new Random(System.currentTimeMillis());
ContinuousDistribution.Sampler dist
- = new NormalDistribution(0.0, r.nextDouble() * 5).createSampler(RandomSource.WELL_512_A.create(64925784252L));
+ = NormalDistribution.of(0.0, r.nextDouble() * 5).createSampler(RandomSource.WELL_512_A.create(64925784252L));
// matrix size
int size = r.nextInt(20) + 4;
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/SchurTransformerTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/SchurTransformerTest.java
index 8085f0c..dd1f6d0 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/SchurTransformerTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/SchurTransformerTest.java
@@ -115,7 +115,7 @@
for (int run = 0; run < 100; run++) {
Random r = new Random(System.currentTimeMillis());
ContinuousDistribution.Sampler dist
- = new NormalDistribution(0.0, r.nextDouble() * 5).createSampler(RandomSource.WELL_512_A.create(64925784252L));
+ = NormalDistribution.of(0.0, r.nextDouble() * 5).createSampler(RandomSource.WELL_512_A.create(64925784252L));
// matrix size
int size = r.nextInt(20) + 4;
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/correlation/PearsonsCorrelationTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/correlation/PearsonsCorrelationTest.java
index 130e867..1b503fe 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/correlation/PearsonsCorrelationTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/correlation/PearsonsCorrelationTest.java
@@ -228,7 +228,7 @@
*/
@Test
public void testStdErrorConsistency() {
- TDistribution tDistribution = new TDistribution(45);
+ TDistribution tDistribution = TDistribution.of(45);
RealMatrix matrix = createRealMatrix(swissData, 47, 5);
PearsonsCorrelation corrInstance = new PearsonsCorrelation(matrix);
RealMatrix rValues = corrInstance.getCorrelationMatrix();
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/AggregateSummaryStatisticsTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/AggregateSummaryStatisticsTest.java
index 23f1835..b8aebf8 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/AggregateSummaryStatisticsTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/AggregateSummaryStatisticsTest.java
@@ -283,9 +283,9 @@
*/
private double[] generateSample() {
final DiscreteDistribution.Sampler size =
- new UniformDiscreteDistribution(10, 100).createSampler(RandomSource.WELL_512_A.create(327652));
+ UniformDiscreteDistribution.of(10, 100).createSampler(RandomSource.WELL_512_A.create(327652));
final ContinuousDistribution.Sampler randomData
- = new UniformContinuousDistribution(-100, 100).createSampler(RandomSource.WELL_512_A.create(64925784252L));
+ = UniformContinuousDistribution.of(-100, 100).createSampler(RandomSource.WELL_512_A.create(64925784252L));
final int sampleSize = size.sample();
final double[] out = AbstractRealDistribution.sample(sampleSize, randomData);
return out;
@@ -313,7 +313,7 @@
next = length - 1;
} else {
final DiscreteDistribution.Sampler sampler =
- new UniformDiscreteDistribution(cur, length - 1).createSampler(RandomSource.WELL_512_A.create());
+ UniformDiscreteDistribution.of(cur, length - 1).createSampler(RandomSource.WELL_512_A.create());
next = sampler.sample();
}
final int subLength = next - cur + 1;
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/ResizableDoubleArrayTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/ResizableDoubleArrayTest.java
index 86a0734..abc6f5c 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/ResizableDoubleArrayTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/ResizableDoubleArrayTest.java
@@ -324,7 +324,7 @@
Assert.assertEquals("Initial number of elements should be 0", 0, eDA2.getNumElements());
final DiscreteDistribution.Sampler randomData =
- new UniformDiscreteDistribution(100, 1000).createSampler(RandomSource.WELL_19937_C.create());
+ UniformDiscreteDistribution.of(100, 1000).createSampler(RandomSource.WELL_19937_C.create());
final int iterations = randomData.sample();
for( int i = 0; i < iterations; i++) {
@@ -346,7 +346,7 @@
Assert.assertEquals("Initial number of elements should be 0", 0, eDA3.getNumElements() );
final DiscreteDistribution.Sampler randomData =
- new UniformDiscreteDistribution(100, 3000).createSampler(RandomSource.WELL_19937_C.create());
+ UniformDiscreteDistribution.of(100, 3000).createSampler(RandomSource.WELL_19937_C.create());
final int iterations = randomData.sample();
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/UnivariateStatisticAbstractTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/UnivariateStatisticAbstractTest.java
index 9595af1..78fb1e6 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/UnivariateStatisticAbstractTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/UnivariateStatisticAbstractTest.java
@@ -178,7 +178,7 @@
// Fill weights array with random int values between 1 and 5
int[] intWeights = new int[len];
final DiscreteDistribution.Sampler weightDist =
- new UniformDiscreteDistribution(1, 5).createSampler(RandomSource.WELL_512_A.create(234878544L));
+ UniformDiscreteDistribution.of(1, 5).createSampler(RandomSource.WELL_512_A.create(234878544L));
for (int i = 0; i < len; i++) {
intWeights[i] = weightDist.sample();
weights[i] = intWeights[i];
@@ -188,7 +188,7 @@
// and fill valuesList with values from values array with
// values[i] repeated weights[i] times, each i
final ContinuousDistribution.Sampler valueDist =
- new NormalDistribution(mu, sigma).createSampler(RandomSource.WELL_512_A.create(64925784252L));
+ NormalDistribution.of(mu, sigma).createSampler(RandomSource.WELL_512_A.create(64925784252L));
List<Double> valuesList = new ArrayList<>();
for (int i = 0; i < len; i++) {
double value = valueDist.sample();
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/rank/PSquarePercentileTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/rank/PSquarePercentileTest.java
index e4955a9..a1c0ab9 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/rank/PSquarePercentileTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/rank/PSquarePercentileTest.java
@@ -762,9 +762,9 @@
*/
@Test
public void testDistribution() {
- doDistributionTest(new NormalDistribution(4000, 50));
- doDistributionTest(new LogNormalDistribution(4000, 50));
- // doDistributionTest((new ExponentialDistribution(4000));
- // doDistributionTest(new GammaDistribution(5d,1d),0.1);
+ doDistributionTest(NormalDistribution.of(4000, 50));
+ doDistributionTest(LogNormalDistribution.of(4000, 50));
+ // doDistributionTest((ExponentialDistribution.of(4000));
+ // doDistributionTest(GammaDistribution.of(5d,1d),0.1);
}
}
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/rank/PercentileTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/rank/PercentileTest.java
index 7f8e026..25864c5 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/rank/PercentileTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/descriptive/rank/PercentileTest.java
@@ -590,7 +590,7 @@
@Test
public void testStoredVsDirect() {
final ContinuousDistribution.Sampler sampler =
- new NormalDistribution(4000, 50).createSampler(RandomSource.JDK.create(Long.MAX_VALUE));
+ NormalDistribution.of(4000, 50).createSampler(RandomSource.JDK.create(Long.MAX_VALUE));
for (final int sampleSize : sampleSizes) {
final double[] data = AbstractRealDistribution.sample(sampleSize, sampler);
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/inference/InferenceTestUtilsTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/inference/InferenceTestUtilsTest.java
index e75745a..1d14a31 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/inference/InferenceTestUtilsTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/inference/InferenceTestUtilsTest.java
@@ -527,7 +527,7 @@
@Test
public void testKSOneSample() throws Exception {
- final NormalDistribution unitNormal = new NormalDistribution(0d, 1d);
+ final NormalDistribution unitNormal = NormalDistribution.of(0d, 1d);
final double[] sample = KolmogorovSmirnovTestTest.gaussian;
final double tol = 1e-10;
Assert.assertEquals(0.3172069207622391, InferenceTestUtils.kolmogorovSmirnovTest(unitNormal, sample), tol);
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/inference/KolmogorovSmirnovTestTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/inference/KolmogorovSmirnovTestTest.java
index 4d63f13..a03b4ff 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/inference/KolmogorovSmirnovTestTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/inference/KolmogorovSmirnovTestTest.java
@@ -104,7 +104,7 @@
@Test
public void testOneSampleGaussianGaussian() {
final KolmogorovSmirnovTest test = new KolmogorovSmirnovTest();
- final NormalDistribution unitNormal = new NormalDistribution(0d, 1d);
+ final NormalDistribution unitNormal = NormalDistribution.of(0d, 1d);
// Uncomment to run exact test - takes about a minute. Same value is used in R tests and for
// approx.
// Assert.assertEquals(0.3172069207622391, test.kolmogorovSmirnovTest(unitNormal, gaussian,
@@ -118,7 +118,7 @@
@Test
public void testOneSampleGaussianGaussianSmallSample() {
final KolmogorovSmirnovTest test = new KolmogorovSmirnovTest();
- final NormalDistribution unitNormal = new NormalDistribution(0d, 1d);
+ final NormalDistribution unitNormal = NormalDistribution.of(0d, 1d);
final double[] shortGaussian = new double[50];
System.arraycopy(gaussian, 0, shortGaussian, 0, 50);
Assert.assertEquals(0.683736463728347, test.kolmogorovSmirnovTest(unitNormal, shortGaussian, false), TOLERANCE);
@@ -130,7 +130,7 @@
@Test
public void testOneSampleGaussianUniform() {
final KolmogorovSmirnovTest test = new KolmogorovSmirnovTest();
- final NormalDistribution unitNormal = new NormalDistribution(0d, 1d);
+ final NormalDistribution unitNormal = NormalDistribution.of(0d, 1d);
// Uncomment to run exact test - takes a long time. Same value is used in R tests and for
// approx.
// Assert.assertEquals(0.3172069207622391, test.kolmogorovSmirnovTest(unitNormal, uniform,
@@ -144,7 +144,7 @@
// @Test - takes about 6 seconds, uncomment for
public void testOneSampleUniformUniform() {
final KolmogorovSmirnovTest test = new KolmogorovSmirnovTest();
- final UniformContinuousDistribution unif = new UniformContinuousDistribution(-0.5, 0.5);
+ final UniformContinuousDistribution unif = UniformContinuousDistribution.of(-0.5, 0.5);
Assert.assertEquals(8.881784197001252E-16, test.kolmogorovSmirnovTest(unif, uniform, false), TOLERANCE);
Assert.assertTrue(test.kolmogorovSmirnovTest(unif, uniform, 0.05));
Assert.assertEquals(0.5400666982352942, test.kolmogorovSmirnovStatistic(unif, uniform), TOLERANCE);
@@ -154,7 +154,7 @@
@Test
public void testOneSampleUniformUniformSmallSample() {
final KolmogorovSmirnovTest test = new KolmogorovSmirnovTest();
- final UniformContinuousDistribution unif = new UniformContinuousDistribution(-0.5, 0.5);
+ final UniformContinuousDistribution unif = UniformContinuousDistribution.of(-0.5, 0.5);
final double[] shortUniform = new double[20];
System.arraycopy(uniform, 0, shortUniform, 0, 20);
Assert.assertEquals(4.117594598618268E-9, test.kolmogorovSmirnovTest(unif, shortUniform, false), TOLERANCE);
@@ -166,7 +166,7 @@
@Test
public void testOneSampleUniformGaussian() {
final KolmogorovSmirnovTest test = new KolmogorovSmirnovTest();
- final UniformContinuousDistribution unif = new UniformContinuousDistribution(-0.5, 0.5);
+ final UniformContinuousDistribution unif = UniformContinuousDistribution.of(-0.5, 0.5);
// Value was obtained via exact test, validated against R. Running exact test takes a long
// time.
Assert.assertEquals(4.9405812774239166E-11, test.kolmogorovSmirnovTest(unif, gaussian, false), TOLERANCE);
diff --git a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/regression/GLSMultipleLinearRegressionTest.java b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/regression/GLSMultipleLinearRegressionTest.java
index 2c17783..b53d500 100644
--- a/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/regression/GLSMultipleLinearRegressionTest.java
+++ b/commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/stat/regression/GLSMultipleLinearRegressionTest.java
@@ -223,7 +223,7 @@
@Test
public void testGLSEfficiency() {
final UniformRandomProvider rg = RandomSource.MT.create();
- final ContinuousDistribution.Sampler gauss = new NormalDistribution(0, 1).createSampler(rg);
+ final ContinuousDistribution.Sampler gauss = NormalDistribution.of(0, 1).createSampler(rg);
// Assume model has 16 observations (will use Longley data). Start by generating
// non-constant variances for the 16 error terms.
