Improve ParametricExpressions

[MilesCranmer]

This also bumps to 0.18.0. It declares the Expression type as experimental.

[coveralls]

Pull Request Test Coverage Report for Build 9638592821

Details

• 36 of 44 (81.82%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.2%) to 95.475%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/ParametricExpression.jl	9	11	81.82%
src/Expression.jl	14	20	70.0%
<!--	Total:	36	44	81.82%	-->

Totals
Change from base Build 9635036647:	-0.2%
Covered Lines:	2152
Relevant Lines:	2254

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9638614144

Details

• 36 of 44 (81.82%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.2%) to 95.475%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/ParametricExpression.jl	9	11	81.82%
src/Expression.jl	14	20	70.0%
<!--	Total:	36	44	81.82%	-->

Totals
Change from base Build 9635036647:	-0.2%
Covered Lines:	2152
Relevant Lines:	2254

---

💛 - Coveralls

[github-actions[bot]]

Benchmark Results

	master	dbb2866cd8ef6a...	master/dbb2866cd8ef6a...
eval/ComplexF32/evaluation	7.42 ± 0.45 ms	7.4 ± 0.45 ms	1
eval/ComplexF64/evaluation	9.65 ± 0.65 ms	9.69 ± 0.73 ms	0.997
eval/Float32/derivative	10.8 ± 1.7 ms	10.8 ± 1.6 ms	1
eval/Float32/derivative_turbo	10.8 ± 1.6 ms	10.8 ± 1.6 ms	1
eval/Float32/evaluation	2.73 ± 0.21 ms	2.73 ± 0.22 ms	1
eval/Float32/evaluation_bumper	0.534 ± 0.013 ms	0.535 ± 0.014 ms	0.998
eval/Float32/evaluation_turbo	0.708 ± 0.03 ms	0.699 ± 0.027 ms	1.01
eval/Float32/evaluation_turbo_bumper	0.533 ± 0.013 ms	0.529 ± 0.013 ms	1.01
eval/Float64/derivative	13.9 ± 0.61 ms	14.2 ± 0.58 ms	0.981
eval/Float64/derivative_turbo	13.9 ± 0.55 ms	14.2 ± 0.55 ms	0.98
eval/Float64/evaluation	2.92 ± 0.23 ms	2.9 ± 0.23 ms	1.01
eval/Float64/evaluation_bumper	1.21 ± 0.042 ms	1.21 ± 0.045 ms	0.998
eval/Float64/evaluation_turbo	1.18 ± 0.058 ms	1.18 ± 0.058 ms	0.996
eval/Float64/evaluation_turbo_bumper	1.21 ± 0.042 ms	1.21 ± 0.043 ms	0.995
utils/combine_operators/break_sharing	0.0409 ± 0.0013 ms	0.0414 ± 0.0013 ms	0.988
utils/convert/break_sharing	28 ± 0.94 μs	29.2 ± 0.9 μs	0.958
utils/convert/preserve_sharing	0.128 ± 0.0024 ms	0.127 ± 0.0025 ms	1.01
utils/copy/break_sharing	29 ± 0.9 μs	30.2 ± 0.88 μs	0.96
utils/copy/preserve_sharing	0.126 ± 0.0025 ms	0.129 ± 0.0026 ms	0.981
utils/count_constants/break_sharing	11.2 ± 0.17 μs	10.6 ± 0.15 μs	1.06
utils/count_constants/preserve_sharing	0.111 ± 0.0023 ms	0.111 ± 0.0022 ms	0.998
utils/count_depth/break_sharing	17.3 ± 0.34 μs	17.3 ± 0.38 μs	1
utils/count_nodes/break_sharing	9.8 ± 0.17 μs	9.93 ± 0.18 μs	0.986
utils/count_nodes/preserve_sharing	0.114 ± 0.0022 ms	0.115 ± 0.0023 ms	0.99
utils/get_set_constants!/break_sharing	0.121 ± 0.0041 ms	0.123 ± 0.0044 ms	0.988
utils/get_set_constants!/preserve_sharing	0.319 ± 0.0066 ms	0.32 ± 0.0064 ms	0.995
utils/has_constants/break_sharing	4.62 ± 0.21 μs	4.31 ± 0.21 μs	1.07
utils/has_operators/break_sharing	2.06 ± 0.018 μs	1.77 ± 0.018 μs	1.16
utils/hash/break_sharing	0.0327 ± 0.00052 ms	0.0325 ± 0.00045 ms	1.01
utils/hash/preserve_sharing	0.134 ± 0.0024 ms	0.135 ± 0.0025 ms	0.994
utils/index_constants/break_sharing	28.1 ± 0.63 μs	29 ± 0.68 μs	0.968
utils/index_constants/preserve_sharing	0.127 ± 0.0025 ms	0.127 ± 0.0025 ms	1
utils/is_constant/break_sharing	4.46 ± 0.21 μs	4.79 ± 0.21 μs	0.931
utils/simplify_tree/break_sharing	0.152 ± 0.015 ms	0.153 ± 0.015 ms	0.992
utils/simplify_tree/preserve_sharing	0.287 ± 0.017 ms	0.268 ± 0.017 ms	1.07
utils/string_tree/break_sharing	0.381 ± 0.011 ms	0.381 ± 0.01 ms	1
utils/string_tree/preserve_sharing	0.514 ± 0.013 ms	0.519 ± 0.014 ms	0.99
time_to_load	0.226 ± 0.00099 s	0.228 ± 0.0036 s	0.994

[coveralls]

Pull Request Test Coverage Report for Build 9638804293

Details

• 37 of 45 (82.22%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.2%) to 95.475%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/ParametricExpression.jl	9	11	81.82%
src/Expression.jl	15	21	71.43%
<!--	Total:	37	45	82.22%	-->

Totals
Change from base Build 9635036647:	-0.2%
Covered Lines:	2152
Relevant Lines:	2254

---

💛 - Coveralls