Merge pull request #40 from JuliaLang/cb/bitrand

randbool() -> rand(Bool) and birand()
JuliaLang · Jan 8, 2015 · b84fef9 · b84fef9
2 parents 9401497 + 647acfc
commit b84fef9
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diff --git a/src/Compat.jl b/src/Compat.jl
@@ -134,6 +134,15 @@ if VERSION < v"0.4.0-dev+2056"
     end
 end
 
+if VERSION < v"0.4.0-dev+2440"
+    bitrand(r::AbstractRNG, dims::Dims)   = rand!(r, BitArray(dims))
+    bitrand(r::AbstractRNG, dims::Int...) = rand!(r, BitArray(dims))
+    bitrand(dims::Dims)   = rand!(BitArray(dims))
+    bitrand(dims::Int...) = rand!(BitArray(dims))
+    export bitrand
+    Base.rand(::Type{Bool}) = randbool()
+end
+
 if VERSION < v"0.4.0-dev+2485"
     startswith = Base.beginswith
     export startswith

diff --git a/test/runtests.jl b/test/runtests.jl
@@ -74,3 +74,9 @@ end
 
 @test startswith("abcdef","abc") == true
 @test startswith("abcdef","def") == false
+
+@test size(bitrand(3, 4)) == (3, 4)
+@test size(bitrand((3, 4))) == (3, 4)
+@test size(bitrand(MersenneTwister(), 3, 4)) == (3, 4)
+@test size(bitrand(MersenneTwister(), (3, 4))) == (3, 4)
+@test rand(Bool) in [false, true]