Build full interface to SymbolicUtils.jl

[MilesCranmer]

This is to use the simplification utilities directly on the Node type, rather than needing to convert back and forth.

[coveralls]

Pull Request Test Coverage Report for Build 5319738782

• 3 of 85 (3.53%) changed or added relevant lines in 6 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-6.3%) to 83.202%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/EquationUtils.jl	0	4	0.0%
src/Utils.jl	0	4	0.0%
src/SelfContainedEquation.jl	0	34	0.0%
ext/DynamicExpressionsSymbolicUtilsExt.jl	0	40	0.0%

Totals
Change from base Build 5308064791:	-6.3%
Covered Lines:	951
Relevant Lines:	1143

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💛 - Coveralls

[github-actions]

Benchmark Results

	master	c12d5a7...	t[master]/t[c12d5a7...]
eval/ComplexF32/evaluation	10.7 ± 0.68 ms	10.6 ± 0.66 ms	1.01
eval/ComplexF64/evaluation	12.7 ± 0.86 ms	12.4 ± 0.87 ms	1.02
eval/Float32/derivative	17 ± 2.5 ms	1.28 ± 0.03 s	0.0133
eval/Float32/derivative_turbo	19.7 ± 2.4 ms	24.3 ± 2.5 ms	0.809
eval/Float32/evaluation	3.65 ± 0.28 ms	3.61 ± 0.29 ms	1.01
eval/Float32/evaluation_turbo	0.883 ± 0.07 ms	0.878 ± 0.047 ms	1.01
eval/Float64/derivative	21 ± 0.69 ms	1.22 ± 0.0047 s	0.0172
eval/Float64/derivative_turbo	24.6 ± 0.72 ms	30.5 ± 0.67 ms	0.809
eval/Float64/evaluation	3.74 ± 0.3 ms	3.73 ± 0.29 ms	1
eval/Float64/evaluation_turbo	1.35 ± 0.086 ms	1.33 ± 0.081 ms	1.02
time_to_load	1.79 ± 0.027 s	1.99 ± 0.0052 s	0.901
utils/combine_operators	0.0609 ± 0.0036 ms	0.0836 ± 0.004 ms	0.728
utils/convert/break_sharing	0.0511 ± 0.0055 ms	0.0505 ± 0.0061 ms	1.01
utils/convert/preserve_sharing	0.233 ± 0.0083 ms	0.235 ± 0.011 ms	0.991
utils/copy/break_sharing	0.0497 ± 0.0047 ms	0.0494 ± 0.0043 ms	1.01
utils/copy/preserve_sharing	0.234 ± 0.007 ms	0.234 ± 0.0084 ms	1
utils/count_constants	25.9 ± 0.7 μs	26.2 ± 0.8 μs	0.989
utils/count_depth	28.2 ± 0.7 μs	28.8 ± 0.7 μs	0.979
utils/count_nodes	25.4 ± 0.8 μs	25.3 ± 0.8 μs	1
utils/get_set_constants!	0.103 ± 0.0022 ms	0.106 ± 0.0027 ms	0.974
utils/has_constants	7.23 ± 0.38 μs	7.23 ± 0.4 μs	1
utils/has_operators	1.9 ± 0.06 μs	1.91 ± 0.05 μs	0.995
utils/index_constants	0.0802 ± 0.0042 ms	0.0846 ± 0.0052 ms	0.948
utils/is_constant	7.88 ± 0.65 μs	7.61 ± 0.76 μs	1.04
utils/simplify_tree	0.177 ± 0.016 ms	0.102 ± 0.01 ms	1.74
utils/string_tree	0.367 ± 0.0097 ms	0.341 ± 0.0091 ms	1.08

Benchmark Plots

A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.
Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).

[MilesCranmer]

SymbolicUtils.jl requires n-ary operators allowed whereas DynamicExpressions.jl is only up to 2-ary. Thus, this sadly seems not possible. Closing.