Define == on Variable #1
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shashi
reviewed
Feb 12, 2020
| @@ -16,6 +16,9 @@ struct Variable <: Symbolic | |||
| end | |||
| Variable(x) = Variable(x, Number) | |||
| symtype(v::Variable) = v.type | |||
| Base.:(==)(a::Variable, b::Variable) = a === b | |||
| Base.:(==)(::Variable, ::Symbolic) = false | |||
| Base.:(==)(::Symbolic, ::Variable) = false | |||
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what about this line though?
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julia> a == a*a
ERROR: StackOverflowError:
Stacktrace:
[1] isequal(::SymbolicUtils.Variable, ::SymbolicUtils.Term) at ./operators.jl:123
[2] ==(::SymbolicUtils.Variable, ::SymbolicUtils.Term) at /Users/yingboma/.julia/dev/SymbolicUtils/src/symbolic.jl:3
... (the last 2 lines are repeated 39998 more times)
[79999] isequal(::SymbolicUtils.Variable, ::SymbolicUtils.Term) at ./operators.jl:123
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