Merge branch 'master' into dw/binom_special

JuliaStats · Sep 29, 2021 · 7f08d4f · 7f08d4f
2 parents 906e8af + e3fe89d
commit 7f08d4f
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/test/misc.jl b/test/misc.jl
@@ -56,6 +56,14 @@ end
  end
 end
 
+# https://github.com/JuliaStats/StatsFuns.jl/issues/115
+@testset "support of binomial distribution" begin
+ @test iszero(binompdf(1, 0.5, prevfloat(1.0)))
+ @test iszero(binompdf(1, 0.5, nextfloat(1.0)))
+ @test binomlogpdf(1, 0.5, prevfloat(1.0)) == -Inf
+ @test binomlogpdf(1, 0.5, nextfloat(1.0)) == -Inf
+end
+
 @testset "binom special cases" begin
  for (n, p, k) in ((5, 0.0, 0), (5, 1.0, 5))
  @test iszero(binomlogpdf(n, p, k))