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 c5d9488e777559d4356dddf5ef54187054bd591e
Author: Alex Herbert <[email protected]>
AuthorDate: Sun Oct 15 09:48:24 2023 +0100

    Test product with non-finite values and zero/non-zero
---
 .../descriptive/BaseDoubleStatisticTest.java         | 20 ++++++++++----------
 .../commons/statistics/descriptive/ProductTest.java  |  3 +++
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git 
a/commons-statistics-descriptive/src/test/java/org/apache/commons/statistics/descriptive/BaseDoubleStatisticTest.java
 
b/commons-statistics-descriptive/src/test/java/org/apache/commons/statistics/descriptive/BaseDoubleStatisticTest.java
index d57870f..a616db0 100644
--- 
a/commons-statistics-descriptive/src/test/java/org/apache/commons/statistics/descriptive/BaseDoubleStatisticTest.java
+++ 
b/commons-statistics-descriptive/src/test/java/org/apache/commons/statistics/descriptive/BaseDoubleStatisticTest.java
@@ -345,16 +345,16 @@ abstract class BaseDoubleStatisticTest<S extends 
DoubleStatistic & DoubleStatist
         final double b = Double.POSITIVE_INFINITY;
         final double c = Double.NEGATIVE_INFINITY;
         final double[][] nonFinite = {
-            {a, 0, 0, 0, 0, 0, 0, 0, 0, 0},
-            {b, 0, 0, 0, 0, 0, 0, 0, 0, 0},
-            {c, 0, 0, 0, 0, 0, 0, 0, 0, 0},
-            {a, a, 0, 0, 0, 0, 0, 0, 0, 0},
-            {b, b, 0, 0, 0, 0, 0, 0, 0, 0},
-            {c, c, 0, 0, 0, 0, 0, 0, 0, 0},
-            {a, b, 0, 0, 0, 0, 0, 0, 0, 0},
-            {a, c, 0, 0, 0, 0, 0, 0, 0, 0},
-            {b, c, 0, 0, 0, 0, 0, 0, 0, 0},
-            {a, b, c, 0, 0, 0, 0, 0, 0, 0},
+            {a, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+            {b, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+            {c, 1, 1, 1, 1, 1, 1, 1, 1, 1},
+            {a, a, 1, 1, 1, 1, 1, 1, 1, 1},
+            {b, b, 1, 1, 1, 1, 1, 1, 1, 1},
+            {c, c, 1, 1, 1, 1, 1, 1, 1, 1},
+            {a, b, 1, 1, 1, 1, 1, 1, 1, 1},
+            {a, c, 1, 1, 1, 1, 1, 1, 1, 1},
+            {b, c, 1, 1, 1, 1, 1, 1, 1, 1},
+            {a, b, c, 1, 1, 1, 1, 1, 1, 1},
         };
         Stream.of(nonFinite).forEach(values -> {
             final double[] sample = values.clone();
diff --git 
a/commons-statistics-descriptive/src/test/java/org/apache/commons/statistics/descriptive/ProductTest.java
 
b/commons-statistics-descriptive/src/test/java/org/apache/commons/statistics/descriptive/ProductTest.java
index 78b6b93..c8ac527 100644
--- 
a/commons-statistics-descriptive/src/test/java/org/apache/commons/statistics/descriptive/ProductTest.java
+++ 
b/commons-statistics-descriptive/src/test/java/org/apache/commons/statistics/descriptive/ProductTest.java
@@ -61,6 +61,9 @@ final class ProductTest extends 
BaseDoubleStatisticTest<Product> {
     @Override
     protected Stream<StatisticTestData> streamTestData() {
         final Stream.Builder<StatisticTestData> builder = Stream.builder();
+        // inf * 0 = NaN
+        builder.accept(addCase(Double.POSITIVE_INFINITY, 0));
+        builder.accept(addCase(Double.NEGATIVE_INFINITY, 0));
         // Python Numpy v1.25.1: numpy.product
         builder.accept(addReference(24.0, DoubleTolerances.ulps(1), 1, 2, 3, 
4));
         builder.accept(addReference(3081078000.0, DoubleTolerances.ulps(1), 5, 
9, 13, 14, 10, 12, 11, 15, 19));

Reply via email to