Preserve container types

[MilesCranmer]

Right now the evaluation code seems to convert all container types to Vector and Matrix.

This fixes it. Now you can pass in a StaticArrays object, and all calculations will be performed with the same StaticArrays.

[github-actions]

Pull Request Test Coverage Report for Build 4957885653

• 51 of 52 (98.08%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.2%) to 88.458%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/EvaluateEquationDerivative.jl	10	11	90.91%

Totals
Change from base Build 4928258683:	-0.2%
Covered Lines:	958
Relevant Lines:	1083

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💛 - Coveralls

[github-actions]

Benchmark Results

	master	924a831...	t[master]/t[924a831...]
eval/ComplexF32/evaluation	9.22 ± 0.49 ms	9.29 ± 0.52 ms	0.993
eval/ComplexF64/evaluation	11.8 ± 0.73 ms	11.8 ± 0.7 ms	0.995
eval/Float32/derivative	17.1 ± 0.86 ms	16.4 ± 0.82 ms	1.04
eval/Float32/derivative_turbo	17.1 ± 0.75 ms	16.9 ± 0.7 ms	1.01
eval/Float32/evaluation	3.41 ± 0.26 ms	3.35 ± 0.25 ms	1.02
eval/Float32/evaluation_turbo	0.763 ± 0.034 ms	0.767 ± 0.036 ms	0.995
eval/Float64/derivative	23.5 ± 4.2 ms	23.6 ± 4.6 ms	0.997
eval/Float64/derivative_turbo	24.8 ± 4.2 ms	24.8 ± 4.7 ms	1
eval/Float64/evaluation	4.05 ± 0.3 ms	4.02 ± 0.29 ms	1.01
eval/Float64/evaluation_turbo	1.21 ± 0.055 ms	1.18 ± 0.056 ms	1.03
time_to_load	12.8 ± 0.0042 s	12.9 ± 0.17 s	0.992
utils/combine_operators/break_sharing	0.0608 ± 0.0041 ms	0.0589 ± 0.0037 ms	1.03
utils/convert/break_sharing	0.0489 ± 0.0052 ms	0.0489 ± 0.0042 ms	1
utils/convert/preserve_sharing	0.237 ± 0.008 ms	0.237 ± 0.0076 ms	1
utils/copy/break_sharing	0.0469 ± 0.0035 ms	0.0464 ± 0.0031 ms	1.01
utils/copy/preserve_sharing	0.235 ± 0.0063 ms	0.235 ± 0.0059 ms	0.998
utils/count_constants/break_sharing	27.8 ± 1.1 μs	27 ± 0.9 μs	1.03
utils/count_depth/break_sharing	27.9 ± 1.2 μs	27.8 ± 0.9 μs	1
utils/count_nodes/break_sharing	25.5 ± 0.9 μs	26 ± 0.8 μs	0.981
utils/get_set_constants!/break_sharing	0.106 ± 0.0025 ms	0.105 ± 0.0025 ms	1.01
utils/has_constants/break_sharing	8.24 ± 0.61 μs	7.87 ± 0.59 μs	1.05
utils/has_operators/break_sharing	2.3 ± 0.067 μs	2.68 ± 0.07 μs	0.859
utils/index_constants/break_sharing	0.0818 ± 0.0041 ms	0.0807 ± 0.0036 ms	1.01
utils/is_constant/break_sharing	7.91 ± 0.53 μs	8.26 ± 0.6 μs	0.958
utils/simplify_tree/break_sharing	0.168 ± 0.017 ms	0.17 ± 0.016 ms	0.988

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).