# Benchmark Results — Last 3 Runs
| eval_simple/addition | 60.20 ns | 69.28 ns | 65.00 ns |
| eval_simple/mixed_ops | 131.63 ns | 152.06 ns | 152.69 ns |
| eval_simple/parentheses | 144.60 ns | 154.09 ns | 153.39 ns |
| eval_simple/division | 65.47 ns | 70.22 ns | 68.77 ns |
| eval_functions/sqrt | 95.14 ns | 106.21 ns | 103.77 ns |
| eval_functions/sin | 111.37 ns | 121.72 ns | 117.71 ns |
| eval_functions/log2 | 102.87 ns | 111.97 ns | 112.27 ns |
| eval_functions/pow | 187.01 ns | 210.65 ns | 207.31 ns |
| eval_functions/min | 176.54 ns | 199.54 ns | 201.08 ns |
| eval_complex/mixed_ops_funcs | 272.61 ns | 311.25 ns | 308.42 ns |
| eval_complex/nested_parens | 360.65 ns | 366.27 ns | 420.18 ns |
| eval_complex/trig_chain | 345.93 ns | 367.00 ns | 400.79 ns |
| eval_complex/long_addition | 344.70 ns | 366.08 ns | 400.94 ns |
| eval_scientific/sci_add | 75.38 ns | 77.55 ns | 83.62 ns |
| eval_scientific/sci_mul | 72.22 ns | 72.07 ns | 77.95 ns |
| tokenizer/simple | 95.53 ns | 106.94 ns | 118.57 ns |
| tokenizer/complex | 338.22 ns | 337.67 ns | 353.96 ns |
| unit_conversion/km_to_miles | 99.25 ns | 100.14 ns | 101.61 ns |
| unit_conversion/celsius_to_fahrenheit | 166.18 ns | 169.25 ns | 167.78 ns |
| unit_conversion/bytes_to_gb | 121.02 ns | 123.85 ns | 122.57 ns |
| unit_conversion/bytes_to_gib | 122.27 ns | 123.42 ns | 122.64 ns |
| unit_conversion/gb_to_gib_cross | 93.80 ns | 97.42 ns | 95.75 ns |
| unit_conversion/same_unit_identity | 95.07 ns | 102.77 ns | 98.12 ns |
| unit_lookup/exact_symbol | 28.78 ns | 30.09 ns | 29.17 ns |
| unit_lookup/by_name | 65.61 ns | 73.17 ns | 66.56 ns |
| unit_lookup/case_insensitive | 65.80 ns | 68.21 ns | 71.28 ns |
| unit_lookup/plural | 73.21 ns | 74.24 ns | 81.58 ns |
| unit_lookup/miss | 51.85 ns | 53.28 ns | 59.77 ns |
| registry_creation | 24.40 µs | 25.81 µs | 27.73 µs |
| dsp_db/amplitude_to_db | 4.90 ns | 3.08 ns | 3.15 ns |
| dsp_db/db_to_amplitude | 4.89 ns | 2.59 ns | 2.67 ns |
| dsp_db/amplitude_to_db_f64 | 7.65 ns | 4.94 ns | 4.46 ns |
| dsp_db/db_to_amplitude_f64 | 10.40 ns | 4.66 ns | 4.23 ns |
| dsp_db/db_gain_factor | 10.31 ns | 4.37 ns | 4.09 ns |
| dsp_midi/midi_to_freq | 2.59 ns | 2.63 ns | 2.62 ns |
| dsp_midi/freq_to_midi | 2.83 ns | 3.03 ns | 3.02 ns |
| dsp_envelope/time_constant_10ms | 3.23 ns | 3.38 ns | 3.23 ns |
| dsp_envelope/time_constant_100ms | 3.17 ns | 3.43 ns | 3.31 ns |
| dsp_waveform/poly_blep_mid | 995.50 ps | 1.09 ns | 1.01 ns |
| dsp_waveform/poly_blep_near_edge | 1.52 ns | 1.69 ns | 1.59 ns |
| dsp_waveform/angular_frequency | 1.13 ns | 1.22 ns | 1.11 ns |
| dsp_pan/constant_power_pan_center | 5.01 ns | 5.35 ns | 5.01 ns |
| dsp_pan/constant_power_pan_left | 3.23 ns | 3.48 ns | 3.22 ns |
| dsp_pan/equal_power_crossfade_mid | 4.89 ns | 5.08 ns | 4.74 ns |
| dsp_sanitize/sanitize_finite | 570.60 ps | 574.40 ps | 569.60 ps |
| dsp_sanitize/sanitize_nan | 527.50 ps | 531.80 ps | 515.90 ps |
| dsp_batch_4096/amplitude_to_db | 21.50 µs | 21.81 µs | 21.18 µs |
| dsp_batch_4096/db_to_amplitude | 18.87 µs | 12.78 µs | 11.83 µs |
| dsp_batch_4096/sanitize_sample | 2.98 µs | 3.20 µs | 3.11 µs |
| dsp_batch_4096/poly_blep | 3.11 µs | 3.51 µs | 3.53 µs |
_Generated by `scripts/bench-history.sh` — showing point estimates from last 3 runs_