fix: default_node_type should not prescribe degree

[MilesCranmer]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.63%. Comparing base (7badcc1) to head (679bb40).
Report is 6 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #133      +/-   ##
==========================================
- Coverage   96.68%   96.63%   -0.05%     
==========================================
  Files          30       30              
  Lines        2591     2589       -2     
==========================================
- Hits         2505     2502       -3     
- Misses         86       87       +1     

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[github-actions]

Benchmark Results (Julia v1)

Time benchmarks

	master	679bb40...	master / 679bb40...
eval/ComplexF32/evaluation	7.26 ± 0.57 ms	7.25 ± 0.55 ms	1 ± 0.11
eval/ComplexF64/evaluation	10.7 ± 0.86 ms	10.7 ± 0.81 ms	1 ± 0.11
eval/Float32/derivative	11.5 ± 0.56 ms	11.3 ± 0.56 ms	1.02 ± 0.071
eval/Float32/derivative_turbo	11.5 ± 0.64 ms	11.4 ± 0.54 ms	1.01 ± 0.074
eval/Float32/evaluation	2.75 ± 0.28 ms	2.74 ± 0.28 ms	1 ± 0.15
eval/Float32/evaluation_bumper	0.578 ± 0.017 ms	0.577 ± 0.016 ms	1 ± 0.041
eval/Float32/evaluation_turbo	0.519 ± 0.031 ms	0.52 ± 0.029 ms	0.998 ± 0.081
eval/Float32/evaluation_turbo_bumper	0.575 ± 0.017 ms	0.576 ± 0.017 ms	1 ± 0.041
eval/Float64/derivative	14.5 ± 0.8 ms	14.6 ± 0.95 ms	0.99 ± 0.085
eval/Float64/derivative_turbo	14.5 ± 1.2 ms	14.7 ± 0.92 ms	0.991 ± 0.1
eval/Float64/evaluation	3.14 ± 0.36 ms	3.14 ± 0.36 ms	1 ± 0.16
eval/Float64/evaluation_bumper	1.19 ± 0.041 ms	1.19 ± 0.044 ms	1 ± 0.051
eval/Float64/evaluation_turbo	0.993 ± 0.069 ms	0.995 ± 0.067 ms	0.998 ± 0.096
eval/Float64/evaluation_turbo_bumper	1.19 ± 0.044 ms	1.19 ± 0.043 ms	1 ± 0.052
utils/combine_operators/break_sharing	0.0415 ± 0.0023 ms	0.0416 ± 0.0019 ms	0.998 ± 0.073
utils/convert/break_sharing	28.9 ± 3.7 μs	29.3 ± 3.7 μs	0.989 ± 0.18
utils/convert/preserve_sharing	0.101 ± 0.0061 ms	0.0995 ± 0.0068 ms	1.02 ± 0.092
utils/copy/break_sharing	28.8 ± 4.3 μs	30.3 ± 3.4 μs	0.949 ± 0.18
utils/copy/preserve_sharing	0.101 ± 0.0073 ms	0.0996 ± 0.0064 ms	1.02 ± 0.098
utils/count_constant_nodes/break_sharing	13.1 ± 2 μs	13.8 ± 1.5 μs	0.949 ± 0.17
utils/count_constant_nodes/preserve_sharing	0.0876 ± 0.0046 ms	0.0869 ± 0.0059 ms	1.01 ± 0.087
utils/count_depth/break_sharing	14.5 ± 1.7 μs	13.9 ± 1.4 μs	1.04 ± 0.17
utils/count_nodes/break_sharing	12.9 ± 1.4 μs	12.6 ± 1.3 μs	1.02 ± 0.15
utils/count_nodes/preserve_sharing	0.0877 ± 0.0045 ms	0.087 ± 0.0047 ms	1.01 ± 0.075
utils/get_set_constants!/break_sharing	0.0334 ± 0.0029 ms	0.0339 ± 0.0029 ms	0.985 ± 0.12
utils/get_set_constants!/preserve_sharing	0.18 ± 0.0094 ms	0.179 ± 0.0097 ms	1 ± 0.076
utils/get_set_constants_parametric	0.0503 ± 0.0067 ms	0.0508 ± 0.0055 ms	0.989 ± 0.17
utils/has_constants/break_sharing	7.67 ± 0.95 μs	7.77 ± 0.95 μs	0.986 ± 0.17
utils/has_operators/break_sharing	2.46 ± 0.15 μs	2.48 ± 0.16 μs	0.992 ± 0.088
utils/hash/break_sharing	24.2 ± 2.8 μs	24.1 ± 2.7 μs	1.01 ± 0.16
utils/hash/preserve_sharing	0.0991 ± 0.0053 ms	0.0991 ± 0.0054 ms	1 ± 0.076
utils/index_constant_nodes/break_sharing	29.9 ± 3.3 μs	29.9 ± 2.6 μs	1 ± 0.14
utils/index_constant_nodes/preserve_sharing	0.103 ± 0.0057 ms	0.102 ± 0.0054 ms	1 ± 0.077
utils/is_constant/break_sharing	8.42 ± 1.2 μs	8.25 ± 1 μs	1.02 ± 0.19
utils/simplify_tree/break_sharing	26.9 ± 3 μs	27.1 ± 2.5 μs	0.993 ± 0.14
utils/simplify_tree/preserve_sharing	0.108 ± 0.0046 ms	0.108 ± 0.0065 ms	1 ± 0.074
utils/string_tree/break_sharing	0.476 ± 0.02 ms	0.467 ± 0.02 ms	1.02 ± 0.061
utils/string_tree/preserve_sharing	0.577 ± 0.02 ms	0.564 ± 0.02 ms	1.02 ± 0.05
time_to_load	0.23 ± 0.0022 s	0.228 ± 0.0055 s	1.01 ± 0.026

Memory benchmarks

	master	679bb40...	master / 679bb40...
eval/ComplexF32/evaluation	0.987 k allocs: 2.53 MB	0.975 k allocs: 2.5 MB	1.01
eval/ComplexF64/evaluation	0.987 k allocs: 5.03 MB	0.984 k allocs: 5.01 MB	1
eval/Float32/derivative	4.68 k allocs: 17.6 MB	4.7 k allocs: 17.7 MB	0.995
eval/Float32/derivative_turbo	4.64 k allocs: 17.5 MB	4.67 k allocs: 17.6 MB	0.993
eval/Float32/evaluation	0.96 k allocs: 1.25 MB	0.969 k allocs: 1.26 MB	0.991
eval/Float32/evaluation_bumper	0.303 k allocs: 0.393 MB	0.303 k allocs: 0.393 MB	1
eval/Float32/evaluation_turbo	0.975 k allocs: 1.27 MB	0.972 k allocs: 1.27 MB	1
eval/Float32/evaluation_turbo_bumper	0.303 k allocs: 0.393 MB	0.303 k allocs: 0.393 MB	1
eval/Float64/derivative	4.79 k allocs: 0.035 GB	4.76 k allocs: 0.0348 GB	1.01
eval/Float64/derivative_turbo	4.8 k allocs: 0.0351 GB	4.78 k allocs: 0.035 GB	1
eval/Float64/evaluation	0.984 k allocs: 2.52 MB	0.978 k allocs: 2.5 MB	1.01
eval/Float64/evaluation_bumper	0.303 k allocs: 0.771 MB	0.303 k allocs: 0.771 MB	1
eval/Float64/evaluation_turbo	0.999 k allocs: 2.56 MB	0.981 k allocs: 2.51 MB	1.02
eval/Float64/evaluation_turbo_bumper	0.303 k allocs: 0.771 MB	0.303 k allocs: 0.771 MB	1
utils/combine_operators/break_sharing	4 allocs: 0.953 kB	4 allocs: 0.953 kB	1
utils/convert/break_sharing	2 k allocs: 0.123 MB	2 k allocs: 0.123 MB	1
utils/convert/preserve_sharing	2.4 k allocs: 0.192 MB	2.4 k allocs: 0.192 MB	1
utils/copy/break_sharing	2 k allocs: 0.123 MB	2 k allocs: 0.123 MB	1
utils/copy/preserve_sharing	2.4 k allocs: 0.192 MB	2.4 k allocs: 0.192 MB	1
utils/count_constant_nodes/break_sharing	4 allocs: 0.953 kB	4 allocs: 0.953 kB	1
utils/count_constant_nodes/preserve_sharing	0.404 k allocs: 0.0696 MB	0.404 k allocs: 0.0696 MB	1
utils/count_depth/break_sharing	4 allocs: 0.953 kB	4 allocs: 0.953 kB	1
utils/count_nodes/break_sharing	4 allocs: 0.953 kB	4 allocs: 0.953 kB	1
utils/count_nodes/preserve_sharing	0.404 k allocs: 0.0696 MB	0.404 k allocs: 0.0696 MB	1
utils/get_set_constants!/break_sharing	0.898 k allocs: 25.2 kB	0.898 k allocs: 25.2 kB	1
utils/get_set_constants!/preserve_sharing	1.7 k allocs: 0.138 MB	1.7 k allocs: 0.138 MB	1
utils/get_set_constants_parametric	1.42 k allocs: 0.0663 MB	1.42 k allocs: 0.0663 MB	1
utils/has_constants/break_sharing	4 allocs: 0.203 kB	4 allocs: 0.203 kB	1
utils/has_operators/break_sharing	4 allocs: 0.203 kB	4 allocs: 0.203 kB	1
utils/hash/break_sharing	0.104 k allocs: 2.52 kB	0.104 k allocs: 2.52 kB	1
utils/hash/preserve_sharing	0.504 k allocs: 0.0711 MB	0.504 k allocs: 0.0711 MB	1
utils/index_constant_nodes/break_sharing	2.1 k allocs: 0.094 MB	2.1 k allocs: 0.094 MB	1
utils/index_constant_nodes/preserve_sharing	2.5 k allocs: 0.163 MB	2.5 k allocs: 0.163 MB	1
utils/is_constant/break_sharing	4 allocs: 0.203 kB	4 allocs: 0.203 kB	1
utils/simplify_tree/break_sharing	4 allocs: 0.953 kB	4 allocs: 0.953 kB	1
utils/simplify_tree/preserve_sharing	0.404 k allocs: 0.0696 MB	0.404 k allocs: 0.0696 MB	1
utils/string_tree/break_sharing	11.8 k allocs: 1.04 MB	11.8 k allocs: 1.04 MB	1
utils/string_tree/preserve_sharing	12.2 k allocs: 1.11 MB	12.2 k allocs: 1.11 MB	1
time_to_load	0.159 k allocs: 11.2 kB	0.159 k allocs: 11.2 kB	1