Fix isapproxzero for non-Real

JuliaAlgebra · Sep 19, 2017 · 24beb92 · 24beb92
1 parent c8e0e34
commit 24beb92
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/comparison.jl b/src/comparison.jl
@@ -98,7 +98,9 @@ end
 (==)(α, q::RationalPoly) = α*q.den == q.num
 (==)(q::RationalPoly, α) = α == q
 
-function isapproxzero(α; ztol::Real=Base.rtoldefault(α, α))
+# α could be a JuMP affine expression
+isapproxzero(α; ztol::Real=0.) = false
+function isapproxzero(α::Number; ztol::Real=Base.rtoldefault(α, α))
     abs(α) <= ztol
 end