Add iszero method with Irrational argument

JuliaLang · Mar 28, 2017 · defab5a · defab5a
1 parent 4809620
commit defab5a
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diff --git a/base/irrationals.jl b/base/irrationals.jl
@@ -95,6 +95,7 @@ end
 <=(x::Rational, y::Irrational) = x < y
 
 isfinite(::Irrational) = true
+iszero(::Irrational) = false
 
 hash(x::Irrational, h::UInt) = 3*object_id(x) - h
 

diff --git a/test/numbers.jl b/test/numbers.jl
@@ -2949,6 +2949,9 @@ end
  end
  end
  @test !iszero(nextfloat(BigFloat(0)))
+ for x in (π, e, γ, catalan, φ)
+ @test !iszero(x)
+ end
 
  # Array reduction
  @test !iszero([0, 1, 2, 3])