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Merged
isuruf merged 1 commit into from
Mar 19, 2025
Merged

use isuruf's speedup #286

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21 changes: 19 additions & 2 deletions src/types.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -106,8 +106,25 @@ function get_class_from_id(id::UInt)
str
end

# use value of `get_type` to index into a vector storing symbols
function _get_symengine_classes()
d = Vector{Symbol}()
i = 0
while true
s = get_class_from_id(UInt(i))
if s == ""
break
end
push!(d, Symbol(s))
i+=1
end
return d
end

const symengine_classes = _get_symengine_classes()

"Get SymEngine class of an object (e.g. 1=>:Integer, 1//2 =:Rational, sin(x) => :Sin, ..."
get_symengine_class(s::Basic) = Symbol(get_class_from_id(get_type(s)))
get_symengine_class(s::Basic) = symengine_classes[get_type(s) + 1]


## Construct symbolic objects
Expand Down Expand Up @@ -194,7 +211,7 @@ end
## and then
## meth(x::BasicType{Val{:Integer}}) = ... or
## meth(x::BasicNumber) = ...
mutable struct BasicType{T} <: Number
struct BasicType{T} <: Number
x::Basic
end

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