add function print_state

[cvsvensson]

Need a more generic version as well, defined for H::AbstractFockHilbertSpace.

[github-actions]

Benchmark Results (Julia v1)

Time benchmarks

	main	36ec20e...	main / 36ec20e...
embed	0.0758 ± 0.00091 s	0.0763 ± 0.00087 s	0.994 ± 0.017
hilbert_space	0.0628 ± 0.0031 ms	0.0633 ± 0.0049 ms	0.993 ± 0.091
matrix_representation	2.21 ± 0.54 ms	2.36 ± 0.54 ms	0.939 ± 0.32
matrix_representation_bdg	0.887 ± 0.1 ms	0.878 ± 0.085 ms	1.01 ± 0.15
matrix_representation_free_fermion	0.401 ± 0.018 ms	0.397 ± 0.017 ms	1.01 ± 0.062
partial_trace	1.91 ± 0.0058 ms	1.94 ± 0.0069 ms	0.988 ± 0.0046
symbolic_deep_product	7.96 ± 0.12 ms	7.94 ± 0.13 ms	1 ± 0.022
symbolic_sum	0.203 ± 0.01 ms	0.21 ± 0.01 ms	0.968 ± 0.068
symbolic_sum_square	7.47 ± 0.16 ms	7.48 ± 0.18 ms	0.999 ± 0.032
time_to_load	0.491 ± 0.0065 s	0.491 ± 0.0014 s	1 ± 0.013

Memory benchmarks

	main	36ec20e...	main / 36ec20e...
embed	0.0986 M allocs: 4.92 MB	0.0986 M allocs: 4.92 MB	1
hilbert_space	0.082 k allocs: 0.296 MB	0.082 k allocs: 0.296 MB	1
matrix_representation	0.219 k allocs: 4.79 MB	0.219 k allocs: 4.79 MB	1
matrix_representation_bdg	5.27 k allocs: 2.37 MB	5.27 k allocs: 2.37 MB	1
matrix_representation_free_fermion	3.04 k allocs: 0.505 MB	3.04 k allocs: 0.505 MB	1
partial_trace	0.058 k allocs: 7.33 kB	0.058 k allocs: 7.33 kB	1
symbolic_deep_product	0.121 M allocs: 5.89 MB	0.121 M allocs: 5.89 MB	1
symbolic_sum	5.04 k allocs: 0.521 MB	5.04 k allocs: 0.521 MB	1
symbolic_sum_square	0.129 M allocs: 6.52 MB	0.129 M allocs: 6.52 MB	1
time_to_load	0.159 k allocs: 11.2 kB	0.159 k allocs: 11.2 kB	1

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 20 lines in your changes missing coverage. Please review.
✅ Project coverage is 85.21%. Comparing base (bcd28bd) to head (36ec20e).

Files with missing lines	Patch %	Lines
src/printing.jl	0.00%	20 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #60      +/-   ##
==========================================
- Coverage   86.32%   85.21%   -1.11%     
==========================================
  Files          17       18       +1     
  Lines        1536     1556      +20     
==========================================
  Hits         1326     1326              
- Misses        210      230      +20     

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