def
definition
def or abbrev
cost
show as:
view Lean formalization →
formal statement (Lean)
51noncomputable def cost (e : RecognitionEvent) : ℝ := Cost.Jcost e.state
proof body
Definition body.
52
53/-- The cost of any recognition event is non-negative. -/
used by (40)
-
pitchJNDFraction_lt_one -
SpeechIntelligibilityCert -
const_one_is_geodesic -
costRateEL_const_one -
costRateELHolds -
costRateEL_iff_const_one -
costRateEL_implies_const_one -
geodesic_iff_hessianEnergy_EL -
actionJ_nonneg -
Jcost_taylor_quadratic -
standardEL -
aestheticCost_zero_at_optimum -
narrativeTension_nonneg -
three_act_resolution_below_climax -
threeAxis_plots -
Jcost_anti_mono_on_unit_interval -
orbitCount_le_max -
preference_anti_mono_in_orbits -
preference_p6m_eq_zero -
symmetryGroupPreferenceCert -
symmetryRatio_le_one -
wallpaperJ_mono_in_orbits -
wallpaperJ_nonneg -
wallpaperJ_p1_pos -
wallpaperJ_p6m_eq_zero -
wallpaperJ_p6m_le -
wallpaperJ_pos_of_ne_one -
ruleOfThirds_lattice_period_eq -
canonicalCostAlgebra -
canonicalRecognitionCostSystem