def
definition
dftHarmonicSpectrumCert
show as:
view math explainer →
open explainer
Read the cached plain-language explainer.
open lean source
IndisputableMonolith.CrossDomain.DFTHarmonicSpectrum on GitHub at line 118.
browse module
All declarations in this module, on Recognition.
explainer page
depends on
formal source
115 comb_monotone : ∀ j k : DFTMode, j.val < k.val →
116 harmonicFrequency j < harmonicFrequency k
117
118noncomputable def dftHarmonicSpectrumCert : DFTHarmonicSpectrumCert where
119 modes_eight := dftMode_count
120 carrier_in_theta_band := ⟨carrier_gt_8, carrier_lt_8point1⟩
121 all_modes_nonneg := harmonics_nonneg
122 mode_zero_dc := mode_zero
123 mode_seven_under_9 := mode_seven_lt_9
124 comb_monotone := harmonic_strict_mono
125
126end IndisputableMonolith.CrossDomain.DFTHarmonicSpectrum