This is an automated email from the ASF dual-hosted git repository.
aherbert pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-statistics.git
commit e1284c907b8315876ad3828f0f06c53eb5809856
Author: aherbert <aherb...@apache.org>
AuthorDate: Fri Jul 30 16:50:50 2021 +0100
Use 'dist' for the distribution name in tests
---
.../distribution/BetaDistributionTest.java | 50 +++++++++++-----------
.../distribution/CauchyDistributionTest.java | 6 +--
.../distribution/ChiSquaredDistributionTest.java | 8 ++--
.../distribution/ExponentialDistributionTest.java | 4 +-
.../distribution/GammaDistributionTest.java | 20 ++++-----
.../distribution/GumbelDistributionTest.java | 14 +++---
.../distribution/LaplaceDistributionTest.java | 14 +++---
.../distribution/LevyDistributionTest.java | 14 +++---
.../distribution/LogNormalDistributionTest.java | 16 +++----
.../distribution/LogisticDistributionTest.java | 20 ++++-----
.../distribution/NakagamiDistributionTest.java | 14 +++---
.../distribution/NormalDistributionTest.java | 4 +-
.../distribution/ParetoDistributionTest.java | 16 +++----
.../distribution/PascalDistributionTest.java | 6 +--
.../distribution/TriangularDistributionTest.java | 8 ++--
.../UniformContinuousDistributionTest.java | 8 ++--
.../distribution/WeibullDistributionTest.java | 6 +--
.../distribution/ZipfDistributionTest.java | 6 +--
18 files changed, 117 insertions(+), 117 deletions(-)
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/BetaDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/BetaDistributionTest.java
index 336b61c..dbbf4e6 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/BetaDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/BetaDistributionTest.java
@@ -219,36 +219,36 @@ class BetaDistributionTest {
}
private static void checkCumulative(double alpha, double beta, double[] x,
double[] cumes) {
- final BetaDistribution d = new BetaDistribution(alpha, beta);
+ final BetaDistribution dist = new BetaDistribution(alpha, beta);
for (int i = 0; i < x.length; i++) {
- Assertions.assertEquals(cumes[i], d.cumulativeProbability(x[i]),
1e-8);
+ Assertions.assertEquals(cumes[i],
dist.cumulativeProbability(x[i]), 1e-8);
}
for (int i = 1; i < x.length - 1; i++) {
- Assertions.assertEquals(x[i],
d.inverseCumulativeProbability(cumes[i]), 1e-5);
+ Assertions.assertEquals(x[i],
dist.inverseCumulativeProbability(cumes[i]), 1e-5);
}
}
private static void checkSurvival(double alpha, double beta, double[]
cumes) {
- final BetaDistribution d = new BetaDistribution(alpha, beta);
+ final BetaDistribution dist = new BetaDistribution(alpha, beta);
for (int i = 0; i < CUMULATIVE_TEST_POINTS.length; i++) {
- Assertions.assertEquals(1 - cumes[i],
d.survivalProbability(CUMULATIVE_TEST_POINTS[i]), 1e-8);
+ Assertions.assertEquals(1 - cumes[i],
dist.survivalProbability(CUMULATIVE_TEST_POINTS[i]), 1e-8);
}
}
private static void checkCumulativeSurvivalComplement(double alpha, double
beta) {
- final BetaDistribution d = new BetaDistribution(alpha, beta);
+ final BetaDistribution dist = new BetaDistribution(alpha, beta);
for (int i = 0; i < CUMULATIVE_TEST_POINTS.length; i++) {
final double x = CUMULATIVE_TEST_POINTS[i];
- Assertions.assertEquals(1, d.cumulativeProbability(x) +
d.survivalProbability(x), 1e-8);
+ Assertions.assertEquals(1, dist.cumulativeProbability(x) +
dist.survivalProbability(x), 1e-8);
}
}
private static void checkCumulativePrecision(double alpha, double beta,
double value, double expected) {
final double tolerance = 1e-22;
- final BetaDistribution d = new BetaDistribution(alpha, beta);
+ final BetaDistribution dist = new BetaDistribution(alpha, beta);
Assertions.assertEquals(
- d.cumulativeProbability(value),
+ dist.cumulativeProbability(value),
expected,
tolerance,
() -> "cumulative probability not precise at " + value + " for a="
+ alpha + " & b=" + beta);
@@ -256,9 +256,9 @@ class BetaDistributionTest {
private static void checkSurvivalPrecision(double alpha, double beta,
double value, double expected) {
final double tolerance = 1e-22;
- final BetaDistribution d = new BetaDistribution(alpha, beta);
+ final BetaDistribution dist = new BetaDistribution(alpha, beta);
Assertions.assertEquals(
- d.survivalProbability(value),
+ dist.survivalProbability(value),
expected,
tolerance,
() -> "survival function not precise at " + value + " for a=" +
alpha + " & b=" + beta);
@@ -396,36 +396,36 @@ class BetaDistributionTest {
@SuppressWarnings("boxing")
private static void checkDensity(double alpha, double beta, double[] x,
double[] expected) {
- final BetaDistribution d = new BetaDistribution(alpha, beta);
+ final BetaDistribution dist = new BetaDistribution(alpha, beta);
for (int i = 0; i < x.length; i++) {
final int index = i;
- Assertions.assertEquals(expected[i], d.density(x[i]), 1e-5,
+ Assertions.assertEquals(expected[i], dist.density(x[i]), 1e-5,
() -> String.format("density at x=%.1f for alpha=%.1f,
beta=%.1f", x[index], alpha, beta));
}
}
@Test
void testDensityExtremes() {
- final BetaDistribution d = new BetaDistribution(2, 3);
- Assertions.assertEquals(Double.NEGATIVE_INFINITY, d.logDensity(-0.1));
- Assertions.assertEquals(Double.NEGATIVE_INFINITY, d.logDensity(1.1));
- Assertions.assertEquals(0.0, d.density(-0.1));
- Assertions.assertEquals(0.0, d.density(1.1));
-
- Assertions.assertEquals(Double.NEGATIVE_INFINITY, d.logDensity(0.0));
- Assertions.assertEquals(Double.NEGATIVE_INFINITY, d.logDensity(1.0));
+ final BetaDistribution dist = new BetaDistribution(2, 3);
+ Assertions.assertEquals(Double.NEGATIVE_INFINITY,
dist.logDensity(-0.1));
+ Assertions.assertEquals(Double.NEGATIVE_INFINITY,
dist.logDensity(1.1));
+ Assertions.assertEquals(0.0, dist.density(-0.1));
+ Assertions.assertEquals(0.0, dist.density(1.1));
+
+ Assertions.assertEquals(Double.NEGATIVE_INFINITY,
dist.logDensity(0.0));
+ Assertions.assertEquals(Double.NEGATIVE_INFINITY,
dist.logDensity(1.0));
}
@Test
void testLogDensityPrecondition1() {
- final BetaDistribution d = new BetaDistribution(0.5, 3);
- Assertions.assertThrows(DistributionException.class, () ->
d.logDensity(0.0));
+ final BetaDistribution dist = new BetaDistribution(0.5, 3);
+ Assertions.assertThrows(DistributionException.class, () ->
dist.logDensity(0.0));
}
@Test
void testLogDensityPrecondition2() {
- final BetaDistribution d = new BetaDistribution(2, 0.5);
- Assertions.assertThrows(DistributionException.class, () ->
d.logDensity(1.0));
+ final BetaDistribution dist = new BetaDistribution(2, 0.5);
+ Assertions.assertThrows(DistributionException.class, () ->
dist.logDensity(1.0));
}
@Test
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/CauchyDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/CauchyDistributionTest.java
index 080c90b..ca34644 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/CauchyDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/CauchyDistributionTest.java
@@ -96,9 +96,9 @@ class CauchyDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testParameterAccessors() {
- final CauchyDistribution distribution = makeDistribution();
- Assertions.assertEquals(1.2, distribution.getMedian());
- Assertions.assertEquals(2.1, distribution.getScale());
+ final CauchyDistribution dist = makeDistribution();
+ Assertions.assertEquals(1.2, dist.getMedian());
+ Assertions.assertEquals(2.1, dist.getScale());
}
@Test
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ChiSquaredDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ChiSquaredDistributionTest.java
index 9d56815..08cbf61 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ChiSquaredDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ChiSquaredDistributionTest.java
@@ -113,8 +113,8 @@ class ChiSquaredDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testParameterAccessors() {
- final ChiSquaredDistribution distribution = makeDistribution();
- Assertions.assertEquals(5d, distribution.getDegreesOfFreedom());
+ final ChiSquaredDistribution dist = makeDistribution();
+ Assertions.assertEquals(5d, dist.getDegreesOfFreedom());
}
@Test
@@ -155,9 +155,9 @@ class ChiSquaredDistributionTest extends
ContinuousDistributionAbstractTest {
}
private void checkDensity(double df, double[] x, double[] expected) {
- final ChiSquaredDistribution d = new ChiSquaredDistribution(df);
+ final ChiSquaredDistribution dist = new ChiSquaredDistribution(df);
for (int i = 0; i < x.length; i++) {
- Assertions.assertEquals(expected[i], d.density(x[i]), 1e-5);
+ Assertions.assertEquals(expected[i], dist.density(x[i]), 1e-5);
}
}
}
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ExponentialDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ExponentialDistributionTest.java
index 1c7a703..17c029d 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ExponentialDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ExponentialDistributionTest.java
@@ -126,8 +126,8 @@ class ExponentialDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testMeanAccessors() {
- final ExponentialDistribution distribution = makeDistribution();
- Assertions.assertEquals(5d, distribution.getMean());
+ final ExponentialDistribution dist = makeDistribution();
+ Assertions.assertEquals(5d, dist.getMean());
}
@Test
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/GammaDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/GammaDistributionTest.java
index 691d8b1..0fb2654 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/GammaDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/GammaDistributionTest.java
@@ -95,16 +95,16 @@ class GammaDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testDensityAtSupportBounds() {
- final GammaDistribution distribution = makeDistribution();
- Assertions.assertEquals(0.0, distribution.density(0));
- Assertions.assertEquals(0.0,
distribution.density(Double.POSITIVE_INFINITY));
+ final GammaDistribution dist = makeDistribution();
+ Assertions.assertEquals(0.0, dist.density(0));
+ Assertions.assertEquals(0.0, dist.density(Double.POSITIVE_INFINITY));
}
@Test
void testParameterAccessors() {
- final GammaDistribution distribution = makeDistribution();
- Assertions.assertEquals(4d, distribution.getShape());
- Assertions.assertEquals(2d, distribution.getScale());
+ final GammaDistribution dist = makeDistribution();
+ Assertions.assertEquals(4d, dist.getShape());
+ Assertions.assertEquals(2d, dist.getScale());
}
@Test
@@ -184,9 +184,9 @@ class GammaDistributionTest extends
ContinuousDistributionAbstractTest {
}
private void checkDensity(double alpha, double rate, double[] x, double[]
expected) {
- final GammaDistribution d = new GammaDistribution(alpha, 1 / rate);
+ final GammaDistribution dist = new GammaDistribution(alpha, 1 / rate);
for (int i = 0; i < x.length; i++) {
- Assertions.assertEquals(expected[i], d.density(x[i]),
Math.abs(expected[i]) * 1e-5);
+ Assertions.assertEquals(expected[i], dist.density(x[i]),
Math.abs(expected[i]) * 1e-5);
}
}
@@ -216,9 +216,9 @@ class GammaDistributionTest extends
ContinuousDistributionAbstractTest {
}
private void checkLogDensity(double alpha, double rate, double[] x,
double[] expected) {
- final GammaDistribution d = new GammaDistribution(alpha, 1 / rate);
+ final GammaDistribution dist = new GammaDistribution(alpha, 1 / rate);
for (int i = 0; i < x.length; i++) {
- Assertions.assertEquals(expected[i], d.logDensity(x[i]),
Math.abs(expected[i]) * 1e-5);
+ Assertions.assertEquals(expected[i], dist.logDensity(x[i]),
Math.abs(expected[i]) * 1e-5);
}
}
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/GumbelDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/GumbelDistributionTest.java
index ea90adf..3eca9c1 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/GumbelDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/GumbelDistributionTest.java
@@ -87,9 +87,9 @@ class GumbelDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testParameterAccessors() {
- final GumbelDistribution d = makeDistribution();
- Assertions.assertEquals(0.5, d.getLocation());
- Assertions.assertEquals(2, d.getScale());
+ final GumbelDistribution dist = makeDistribution();
+ Assertions.assertEquals(0.5, dist.getLocation());
+ Assertions.assertEquals(2, dist.getScale());
}
@Test
@@ -113,9 +113,9 @@ class GumbelDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testSupport() {
- final GumbelDistribution d = makeDistribution();
- Assertions.assertEquals(Double.NEGATIVE_INFINITY,
d.getSupportLowerBound());
- Assertions.assertEquals(Double.POSITIVE_INFINITY,
d.getSupportUpperBound());
- Assertions.assertTrue(d.isSupportConnected());
+ final GumbelDistribution dist = makeDistribution();
+ Assertions.assertEquals(Double.NEGATIVE_INFINITY,
dist.getSupportLowerBound());
+ Assertions.assertEquals(Double.POSITIVE_INFINITY,
dist.getSupportUpperBound());
+ Assertions.assertTrue(dist.isSupportConnected());
}
}
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LaplaceDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LaplaceDistributionTest.java
index 117f4a1..326178d 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LaplaceDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LaplaceDistributionTest.java
@@ -89,9 +89,9 @@ class LaplaceDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testParameterAccessors() {
- final LaplaceDistribution d = makeDistribution();
- Assertions.assertEquals(0, d.getLocation());
- Assertions.assertEquals(1, d.getScale());
+ final LaplaceDistribution dist = makeDistribution();
+ Assertions.assertEquals(0, dist.getLocation());
+ Assertions.assertEquals(1, dist.getScale());
}
@Test
@@ -114,9 +114,9 @@ class LaplaceDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testSupport() {
- final LaplaceDistribution d = makeDistribution();
- Assertions.assertEquals(Double.NEGATIVE_INFINITY,
d.getSupportLowerBound());
- Assertions.assertEquals(Double.POSITIVE_INFINITY,
d.getSupportUpperBound());
- Assertions.assertTrue(d.isSupportConnected());
+ final LaplaceDistribution dist = makeDistribution();
+ Assertions.assertEquals(Double.NEGATIVE_INFINITY,
dist.getSupportLowerBound());
+ Assertions.assertEquals(Double.POSITIVE_INFINITY,
dist.getSupportUpperBound());
+ Assertions.assertTrue(dist.isSupportConnected());
}
}
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LevyDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LevyDistributionTest.java
index c85632c..e10d01b 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LevyDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LevyDistributionTest.java
@@ -95,9 +95,9 @@ class LevyDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testParameterAccessors() {
- final LevyDistribution d = makeDistribution();
- Assertions.assertEquals(1.2, d.getLocation());
- Assertions.assertEquals(0.4, d.getScale());
+ final LevyDistribution dist = makeDistribution();
+ Assertions.assertEquals(1.2, dist.getLocation());
+ Assertions.assertEquals(0.4, dist.getScale());
}
@Test
@@ -119,9 +119,9 @@ class LevyDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testSupport() {
- final LevyDistribution d = makeDistribution();
- Assertions.assertEquals(d.getLocation(), d.getSupportLowerBound());
- Assertions.assertEquals(Double.POSITIVE_INFINITY,
d.getSupportUpperBound());
- Assertions.assertTrue(d.isSupportConnected());
+ final LevyDistribution dist = makeDistribution();
+ Assertions.assertEquals(dist.getLocation(),
dist.getSupportLowerBound());
+ Assertions.assertEquals(Double.POSITIVE_INFINITY,
dist.getSupportUpperBound());
+ Assertions.assertTrue(dist.isSupportConnected());
}
}
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LogNormalDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LogNormalDistributionTest.java
index 3a4e7fd..e6685f8 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LogNormalDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LogNormalDistributionTest.java
@@ -234,9 +234,9 @@ class LogNormalDistributionTest extends
ContinuousDistributionAbstractTest {
double shape,
double[] x,
double[] expected) {
- final LogNormalDistribution d = new LogNormalDistribution(scale,
shape);
+ final LogNormalDistribution dist = new LogNormalDistribution(scale,
shape);
for (int i = 0; i < x.length; i++) {
- Assertions.assertEquals(expected[i], d.density(x[i]), 1e-9);
+ Assertions.assertEquals(expected[i], dist.density(x[i]), 1e-9);
}
}
@@ -246,9 +246,9 @@ class LogNormalDistributionTest extends
ContinuousDistributionAbstractTest {
*/
@Test
void testExtremeValues() {
- final LogNormalDistribution d = new LogNormalDistribution(0, 1);
+ final LogNormalDistribution dist = new LogNormalDistribution(0, 1);
for (int i = 0; i < 1e5; i++) { // make sure no convergence exception
- final double upperTail = d.cumulativeProbability(i);
+ final double upperTail = dist.cumulativeProbability(i);
if (i <= 72) { // make sure not top-coded
Assertions.assertTrue(upperTail < 1.0d);
} else { // make sure top coding not reversed
@@ -256,10 +256,10 @@ class LogNormalDistributionTest extends
ContinuousDistributionAbstractTest {
}
}
- Assertions.assertEquals(1, d.cumulativeProbability(Double.MAX_VALUE));
- Assertions.assertEquals(0, d.cumulativeProbability(-Double.MAX_VALUE));
- Assertions.assertEquals(1,
d.cumulativeProbability(Double.POSITIVE_INFINITY));
- Assertions.assertEquals(0,
d.cumulativeProbability(Double.NEGATIVE_INFINITY));
+ Assertions.assertEquals(1,
dist.cumulativeProbability(Double.MAX_VALUE));
+ Assertions.assertEquals(0,
dist.cumulativeProbability(-Double.MAX_VALUE));
+ Assertions.assertEquals(1,
dist.cumulativeProbability(Double.POSITIVE_INFINITY));
+ Assertions.assertEquals(0,
dist.cumulativeProbability(Double.NEGATIVE_INFINITY));
}
@Test
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LogisticDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LogisticDistributionTest.java
index a6d1de5..b367283 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LogisticDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/LogisticDistributionTest.java
@@ -87,9 +87,9 @@ class LogisticDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testParametersAccessors() {
- final LogisticDistribution d = makeDistribution();
- Assertions.assertEquals(2, d.getLocation());
- Assertions.assertEquals(5, d.getScale());
+ final LogisticDistribution dist = makeDistribution();
+ Assertions.assertEquals(2, dist.getLocation());
+ Assertions.assertEquals(5, dist.getScale());
}
@Test
@@ -99,19 +99,19 @@ class LogisticDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testMeanAndVariance() {
- final LogisticDistribution d = makeDistribution();
+ final LogisticDistribution dist = makeDistribution();
// Constructor 'location' parameter = mean
- Assertions.assertEquals(2.0, d.getMean());
+ Assertions.assertEquals(2.0, dist.getMean());
// Variance = (s^2 * pi^2) / 3
// Constructor 'scale' parameter = s
- Assertions.assertEquals(5 * 5 * Math.PI * Math.PI / 3,
d.getVariance());
+ Assertions.assertEquals(5 * 5 * Math.PI * Math.PI / 3,
dist.getVariance());
}
@Test
void testSupport() {
- final LogisticDistribution d = makeDistribution();
- Assertions.assertEquals(Double.NEGATIVE_INFINITY,
d.getSupportLowerBound());
- Assertions.assertEquals(Double.POSITIVE_INFINITY,
d.getSupportUpperBound());
- Assertions.assertTrue(d.isSupportConnected());
+ final LogisticDistribution dist = makeDistribution();
+ Assertions.assertEquals(Double.NEGATIVE_INFINITY,
dist.getSupportLowerBound());
+ Assertions.assertEquals(Double.POSITIVE_INFINITY,
dist.getSupportUpperBound());
+ Assertions.assertTrue(dist.isSupportConnected());
}
}
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/NakagamiDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/NakagamiDistributionTest.java
index a158c80..9382de0 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/NakagamiDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/NakagamiDistributionTest.java
@@ -80,9 +80,9 @@ class NakagamiDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testParameterAccessors() {
- final NakagamiDistribution d = makeDistribution();
- Assertions.assertEquals(0.5, d.getShape());
- Assertions.assertEquals(1, d.getScale());
+ final NakagamiDistribution dist = makeDistribution();
+ Assertions.assertEquals(0.5, dist.getShape());
+ Assertions.assertEquals(1, dist.getScale());
}
@Test
@@ -115,9 +115,9 @@ class NakagamiDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testSupport() {
- final NakagamiDistribution d = makeDistribution();
- Assertions.assertEquals(0, d.getSupportLowerBound());
- Assertions.assertEquals(Double.POSITIVE_INFINITY,
d.getSupportUpperBound());
- Assertions.assertTrue(d.isSupportConnected());
+ final NakagamiDistribution dist = makeDistribution();
+ Assertions.assertEquals(0, dist.getSupportLowerBound());
+ Assertions.assertEquals(Double.POSITIVE_INFINITY,
dist.getSupportUpperBound());
+ Assertions.assertTrue(dist.isSupportConnected());
}
}
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/NormalDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/NormalDistributionTest.java
index 8d5747d..75fedf3 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/NormalDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/NormalDistributionTest.java
@@ -180,9 +180,9 @@ class NormalDistributionTest extends
ContinuousDistributionAbstractTest {
}
private void checkDensity(double mean, double sd, double[] x, double[]
expected) {
- final NormalDistribution d = new NormalDistribution(mean, sd);
+ final NormalDistribution dist = new NormalDistribution(mean, sd);
for (int i = 0; i < x.length; i++) {
- Assertions.assertEquals(expected[i], d.density(x[i]), 1e-9);
+ Assertions.assertEquals(expected[i], dist.density(x[i]), 1e-9);
}
}
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ParetoDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ParetoDistributionTest.java
index 93a9316..b54bcd7 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ParetoDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ParetoDistributionTest.java
@@ -184,9 +184,9 @@ class ParetoDistributionTest extends
ContinuousDistributionAbstractTest {
private void checkDensity(double scale, double shape, double[] x,
double[] expected) {
- final ParetoDistribution d = new ParetoDistribution(scale, shape);
+ final ParetoDistribution dist = new ParetoDistribution(scale, shape);
for (int i = 0; i < x.length; i++) {
- Assertions.assertEquals(expected[i], d.density(x[i]), 1e-9);
+ Assertions.assertEquals(expected[i], dist.density(x[i]), 1e-9);
}
}
@@ -195,9 +195,9 @@ class ParetoDistributionTest extends
ContinuousDistributionAbstractTest {
*/
@Test
void testExtremeValues() {
- final ParetoDistribution d = new ParetoDistribution(1, 1);
+ final ParetoDistribution dist = new ParetoDistribution(1, 1);
for (int i = 0; i < 1e5; i++) { // make sure no convergence exception
- final double upperTail = d.cumulativeProbability(i);
+ final double upperTail = dist.cumulativeProbability(i);
if (i <= 1000) { // make sure not top-coded
Assertions.assertTrue(upperTail < 1.0d);
} else { // make sure top coding not reversed
@@ -205,9 +205,9 @@ class ParetoDistributionTest extends
ContinuousDistributionAbstractTest {
}
}
- Assertions.assertEquals(1, d.cumulativeProbability(Double.MAX_VALUE));
- Assertions.assertEquals(0, d.cumulativeProbability(-Double.MAX_VALUE));
- Assertions.assertEquals(1,
d.cumulativeProbability(Double.POSITIVE_INFINITY));
- Assertions.assertEquals(0,
d.cumulativeProbability(Double.NEGATIVE_INFINITY));
+ Assertions.assertEquals(1,
dist.cumulativeProbability(Double.MAX_VALUE));
+ Assertions.assertEquals(0,
dist.cumulativeProbability(-Double.MAX_VALUE));
+ Assertions.assertEquals(1,
dist.cumulativeProbability(Double.POSITIVE_INFINITY));
+ Assertions.assertEquals(0,
dist.cumulativeProbability(Double.NEGATIVE_INFINITY));
}
}
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/PascalDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/PascalDistributionTest.java
index 00f68a5..ecac3e8 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/PascalDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/PascalDistributionTest.java
@@ -129,9 +129,9 @@ class PascalDistributionTest extends
DiscreteDistributionAbstractTest {
@Test
void testParameterAccessors() {
- final PascalDistribution distribution = makeDistribution();
- Assertions.assertEquals(10, distribution.getNumberOfSuccesses());
- Assertions.assertEquals(0.7, distribution.getProbabilityOfSuccess());
+ final PascalDistribution dist = makeDistribution();
+ Assertions.assertEquals(10, dist.getNumberOfSuccesses());
+ Assertions.assertEquals(0.7, dist.getProbabilityOfSuccess());
}
@Test
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/TriangularDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/TriangularDistributionTest.java
index 09a5ac2..32664b4 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/TriangularDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/TriangularDistributionTest.java
@@ -116,15 +116,15 @@ class TriangularDistributionTest extends
ContinuousDistributionAbstractTest {
/** Test lower bound getter. */
@Test
void testGetLowerBound() {
- final TriangularDistribution distribution = makeDistribution();
- Assertions.assertEquals(-3.0, distribution.getSupportLowerBound());
+ final TriangularDistribution dist = makeDistribution();
+ Assertions.assertEquals(-3.0, dist.getSupportLowerBound());
}
/** Test upper bound getter. */
@Test
void testGetUpperBound() {
- final TriangularDistribution distribution = makeDistribution();
- Assertions.assertEquals(12.0, distribution.getSupportUpperBound());
+ final TriangularDistribution dist = makeDistribution();
+ Assertions.assertEquals(12.0, dist.getSupportUpperBound());
}
@Test
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/UniformContinuousDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/UniformContinuousDistributionTest.java
index b2fe83e..5e5c541 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/UniformContinuousDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/UniformContinuousDistributionTest.java
@@ -65,15 +65,15 @@ class UniformContinuousDistributionTest extends
ContinuousDistributionAbstractTe
/** Test lower bound getter. */
@Test
void testGetLowerBound() {
- final UniformContinuousDistribution distribution = makeDistribution();
- Assertions.assertEquals(-0.5, distribution.getSupportLowerBound());
+ final UniformContinuousDistribution dist = makeDistribution();
+ Assertions.assertEquals(-0.5, dist.getSupportLowerBound());
}
/** Test upper bound getter. */
@Test
void testGetUpperBound() {
- final UniformContinuousDistribution distribution = makeDistribution();
- Assertions.assertEquals(1.25, distribution.getSupportUpperBound());
+ final UniformContinuousDistribution dist = makeDistribution();
+ Assertions.assertEquals(1.25, dist.getSupportUpperBound());
}
/** Test pre-condition for equal lower/upper bound. */
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/WeibullDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/WeibullDistributionTest.java
index ee4da66..81f4e0b 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/WeibullDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/WeibullDistributionTest.java
@@ -85,9 +85,9 @@ class WeibullDistributionTest extends
ContinuousDistributionAbstractTest {
@Test
void testDensityAtSupportBounds() {
- final WeibullDistribution distribution = makeDistribution();
- Assertions.assertEquals(0.0, distribution.density(0));
- Assertions.assertEquals(0.0,
distribution.density(Double.POSITIVE_INFINITY));
+ final WeibullDistribution dist = makeDistribution();
+ Assertions.assertEquals(0.0, dist.density(0));
+ Assertions.assertEquals(0.0, dist.density(Double.POSITIVE_INFINITY));
}
@Test
diff --git
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ZipfDistributionTest.java
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ZipfDistributionTest.java
index bd3c2db..916ee5c 100644
---
a/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ZipfDistributionTest.java
+++
b/commons-statistics-distribution/src/test/java/org/apache/commons/statistics/distribution/ZipfDistributionTest.java
@@ -90,9 +90,9 @@ class ZipfDistributionTest extends
DiscreteDistributionAbstractTest {
@Test
void testParameterAccessors() {
- final ZipfDistribution distribution = makeDistribution();
- Assertions.assertEquals(10, distribution.getNumberOfElements());
- Assertions.assertEquals(1.0, distribution.getExponent());
+ final ZipfDistribution dist = makeDistribution();
+ Assertions.assertEquals(10, dist.getNumberOfElements());
+ Assertions.assertEquals(1.0, dist.getExponent());
}
@Test
