lemma
proved
mapDeltaOne_step
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IndisputableMonolith.RecogSpec.Scales on GitHub at line 177.
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All declarations in this module, on Recognition.
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174 = f.slope * (n : ℝ) + f.offset := by
175 simp [mapDeltaOne, LedgerUnits.toZ_one, LedgerUnits.fromZ_one]
176
177lemma mapDeltaOne_step (f : AffineMapZ) (n : ℤ) :
178 mapDeltaOne LedgerUnits.toZ_one f (LedgerUnits.fromZ_one (n+1))
179 - mapDeltaOne LedgerUnits.toZ_one f (LedgerUnits.fromZ_one n) = f.slope := by
180 simp [mapDeltaOne, add_comm, add_left_comm, add_assoc, sub_eq_add_neg, mul_add]
181
182@[simp] lemma mapDeltaTime_fromZ_one
183 (U : Constants.RSUnits) (n : ℤ) :
184 mapDeltaOne LedgerUnits.toZ_one (timeMap U) (LedgerUnits.fromZ_one n)
185 = U.tau0 * (n : ℝ) := by
186 simp [mapDeltaOne, timeMap, add_comm]
187
188-- (no actionMap in minimal RSUnits)
189
190end Scales
191
192end RecogSpec
193end IndisputableMonolith