t Add additional unit tests for StudentT pdf.

markrogoyski · Oct 12, 2021 · bb9df37 · bb9df37
1 parent b7886c7
commit bb9df37
Showing 1 changed file with 24 additions and 2 deletions.
diff --git a/tests/Probability/Distribution/Continuous/StudentTTest.php b/tests/Probability/Distribution/Continuous/StudentTTest.php
@@ -110,7 +110,6 @@ public function dataProviderForPdf(): array
 
             [0, 301, 0.3986111],
 
-            // Anything past 302 for v and INF comes back.
             [0, 302, 0.3986122],
             [0, 303, 0.3986133],
             [0, 305, 0.3986154],
@@ -136,7 +135,30 @@ public function dataProviderForPdf(): array
             [0, 381, 0.3986806],
             [0, 400, 0.398693],
 
-            // Probably needs a separate check due to delta
+            [0, 500, 0.3987429],
+            [1, 500, 0.241729],
+            [2, 500, 0.05417883],
+            [3, 500, 0.004569562],
+            [5, 500, 1.962337e-06],
+
+            [0, 1000, 0.3988426],
+            [1, 1000, 0.2418498],
+            [2, 1000, 0.05408517],
+            [3, 1000, 0.004500625],
+            [5, 1000, 1.712012e-06],
+
+            [0, 1200, 0.3988592],
+            [1, 1200, 0.2418699],
+            [2, 1200, 0.05406951],
+            [3, 1200, 0.004489151],
+            [5, 1200, 1.672771e-06],
+
+            [0, 1500, 0.3988758],
+            [1, 1500, 0.2418901],
+            [2, 1500, 0.05405383],
+            [3, 1500, 0.004477681],
+            [5, 1500, 1.634218e-06],
+
             [5, 1000, 1.712012233e-06],
             [1E9, 2, 1e-27],
         ];