fix: coupling_matrix to support complex couplings

[oameye]

No description provided.

[github-actions]

Benchmark Results

Details

Benchmark suite	Current: 402f1b7	Previous: a1d1e7e	Ratio
Correlations/two-time/single photon cavity	144481248 ns	151584403 ns	0.95
Interaction Picture/coefficient matrix M/analytical (2 equal modes)	10766 ns	10737 ns	1.00
Interaction Picture/coefficient matrix M/numerical (ODE)	54081 ns	55674 ns	0.97
Interaction Picture/coupling matrix evaluation/2 modes	82.84336099585062 ns	92.19392033542977 ns	0.90
Interaction Picture/coupling matrix evaluation/4 modes	165.67525773195877 ns	186.8048780487805 ns	0.89
Interaction Picture/operator substitution/TLS cascade	14782 ns	15153 ns	0.98
Pulse Couplings/multi-pulse/input 2 modes	282898 ns	282795 ns	1.00
Pulse Couplings/multi-pulse/output 2 modes	382980 ns	378339 ns	1.01
Pulse Couplings/single-pulse/input	261576 ns	262444 ns	1.00
Pulse Couplings/single-pulse/input Gaussian	74.07913669064749 ns	85.847022587269 ns	0.86
Pulse Couplings/single-pulse/output	302818 ns	303837 ns	1.00
Pulse Couplings/single-pulse/output Gaussian	74.07913669064749 ns	91.02055498458377 ns	0.81
SLH Algebra/closure evaluation/2-QD waveguide H(t)	29534 ns	30546 ns	0.97
SLH Algebra/closure evaluation/2-QD waveguide L(t)	2868.125 ns	2977 ns	0.96
SLH Algebra/numeric/2-QD waveguide composition	24918 ns	25047 ns	0.99
SLH Algebra/symbolic/3-cavity cascade	6129.4 ns	6457.8 ns	0.95
SLH Algebra/symbolic/concatenate + cascade	1893.9 ns	1949.9 ns	0.97
SLH Algebra/symbolic/feedback OPO loop	5348 ns	5595 ns	0.96
Translation/closure evaluation/3-cavity H(t)	8084.75 ns	8095.333333333333 ns	1.00
Translation/closure evaluation/3-cavity L(t)	7997 ns	8215.666666666666 ns	0.97
Translation/static/atom-cavity	26740 ns	26760 ns	1.00
Translation/time-dependent/3-cavity H+L	423361 ns	426942 ns	0.99
Translation/time-dependent/atom-cavity	77958 ns	81572 ns	0.96

This comment was automatically generated by workflow using github-action-benchmark.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.31%. Comparing base (a1d1e7e) to head (402f1b7).

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #40      +/-   ##
==========================================
+ Coverage   96.77%   97.31%   +0.54%     
==========================================
  Files           4        4              
  Lines         403      410       +7     
==========================================
+ Hits          390      399       +9     
+ Misses         13       11       -2     

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