Section 14.3: Power costs and frozen complements #
This file was automatically generated by Claude.
Formalization of blueprint Section 14, "The two-side estimate" (sec:sides), subsection 3, "Power
costs and frozen complements" (lines 2372-2391) of blueprint/formalization_blueprint.tex.
Power costs, fixed stacks and the exported side estimate (blueprint lines 2372-2457) #
Blueprint eq:three-sides (line 2380): for 2/3 < p ≤ 1 and nonnegative group sizes,
Σ_s (a_s b_s c_s)^p ≤ Π_{x = a,b,c} (Σ_s x_s²)^{p/2}.
Power costs of three strong factors (side-estimate, blueprint lines 2370-2378) #
Blueprint lines 2373-2378 (eq:three-sides integrated along paths): cell weights a, b, c ≥ 0
whose squares have retained path sums at most C_a, C_b, C_c everywhere satisfy
Σ_I |I| (a_I b_I c_I)^p ≤ (C_a C_b C_c)^{p/2} |R| for 2/3 < p.
Four factors bounded by B, of which at least three are bounded by √w, have product at most
B w √w.
Blueprint line 2388 ("pad bands are orthogonal at one cell"): the bands Q_{q+1} - Q_q of a
nested family of star projections are Bessel: Σ_q ‖(Q_{q+1} - Q_q) x‖² ≤ ‖x‖².
One error-free pattern with at least three sides at one cell, summed over the groups:
‖Σ_G Λ(pattern)‖ ≤ C B u √u with u = Σ_{G,l} ‖S_{G,l}‖² / |I| (blueprint eq:three-sides,
Cauchy-Schwarz in the groups).
The pair-small restored main term (blueprint lines 2261-2262, 2385-2386) #
Locality of the cell forms (blueprint line 2410, "which preserves its value there") #
The helper prefix of a step list: the helper averages applied in step order.
Equations
- TrilinearHT.Auto.helpPre P [] x✝ = x✝
- TrilinearHT.Auto.helpPre P (st :: rest) x✝ = TrilinearHT.Auto.helpPre P rest ((TrilinearHT.Auto.filterAvg P st.2.1) x✝)
Instances For
The band defects as a sum over the steps (blueprint lines 2252-2258) #
The selected band defect of one step st, with the later steps rest and the helper input
xa of the step.
Equations
- One or more equations did not get rendered due to their size.
Instances For
The selected band defects are the sum over the steps of their defects at the helper prefix of the earlier steps.
Global transfer steps of a pair of positive chains (blueprint lines 2386-2391) #
A selected band defect of cell steps on restricted global inputs is the defect of the global steps, for a form that sees only the restrictions.
Nested pads of one depth (blueprint line 2388, "pad bands are orthogonal at one cell") #
The cell column ranges are monotone in the mask labels.
The partition column ranges are monotone in the mask labels.
The depth projections with nested masks are nested.
The pad families of a band step after its helper prefix (blueprint lines 2408-2420) #
The pad family Q_0 = 0, Q_p for 1 ≤ p ≤ P, Q_p = 1 beyond, as continuous maps.
Equations
Instances For
The pad family of nested star projections is a nested family of star projections, so its bands are Bessel.
Frozen complements (blueprint lines 2386-2394) #
Blueprint lines 2388-2393 (freezing both complements and splitting the unbounded frozen one):
Λ(Y, F) = Λ(Y_b, F_b) + Λ(Y - Y_b, F) + Λ(Y, F - F_b) - Λ(Y - Y_b, F - F_b) in two slots.
chainDefectSel_eq_sum with the steps indexed by range and getD.
Power costs of three strong factors with group sums (blueprint lines 2372-2384) #
Budgets to caps (blueprint line 2373) #
The transferred main term and the restoration errors on the main columns (lines 2382-2384) #
The cell form on the main columns is bounded by the product of the normalized L² sizes of
the physical parts (localFormUniformConstant; zero off the active cells).
Blueprint line 2384 ("by pair-smallness"), at one cell on the main columns: with the
physical parts of a pair-small pair in the slots c, d and inputs of normalized sizes at most
S_a, S_b in the other slots, the cell form is at most τ S_a S_b.
Blueprint line 2384 ("the main term eq:transferred-main, with complements restored to their
full Y arguments, costs η ... by pair-smallness, contractions"), at one cell, group and chain
pair: the transferred main term with the full arguments Y_c = B_c + U_c, Y_d = B_d + U_d is
at most η S_a S_b, where (Y_c, Y_d) is η-pair-small and S_a, S_b bound the normalized
sizes of the transferred side and of the other side.
Blueprint line 2384 ("restoration errors have a third basic side"), at one cell, group and
chain pair: a restoration correction with values u, v in the slots c, d is at most
C_κ S_a S_b S_u S_v (one of u, v is a basic side U).
The side value after merged steps is a contraction of the side.
Certified variation of single masked outputs (blueprint lem:variation, lines 1871, 2386) #
The global output of a single outer main projection with the inherited mask M after the
shared history ls at the depth h (an individual pad choice of a filter, blueprint line 1871:
"couple individual pad choices across times").
Equations
Instances For
The single masked global outputs at depth h commute with the restriction to every dyadic
cell of depth at most the clamped depth h.
The restricted jump rows of the single masked global outputs between two depths split orthogonally over the depth partition of a basic family at the left depth.
The restricted jump rows of a single masked main depth family split orthogonally over the
main partition at the left depth (main_blk for any inherited mask).
Blueprint lem:variation (lines 1871-1877) for single masked outputs with a common input z:
if the restricted interval rows of the outer masks M_G are jointly Bessel with constant C_w
across groups (hwr1, hwr2: the whole-range conditions), the outputs
M_{G,s} B'_s z have square-summable certified variation over disjoint depth intervals,
Σ ‖1_E (Z_{G,t} - Z_{G,r})‖² ≤ 2 C_w (C_{|ls|}² + |ls| Σ_m C_m²) ‖z‖².
eq:whole-ranges for single masked outputs at one depth: with the whole-range condition the
outputs of the groups on unions of cells of that depth are jointly Bessel with constant C_w.
Blueprint lem:variation (lines 1861-1877) for single masked outputs of a basic slot and one of
its basic families j_b: the histories act on the basic depth projection P_{l,j_b,h} F, and
the certified variation over disjoint depth intervals is at most
2 (B C₁² ‖F‖²) + 2 C_w ‖F‖², with B the constant of main_variationM.
The global single masked output of a basic slot: the outer main projection with mask M
after the shared history ls, acting on the global basic input at the depth h.
Equations
- One or more equations did not get rendered due to their size.
Instances For
On unions of active cells, the single masked outputs of a basic family depend only on the restriction of the family input to the attempt root.
Blueprint lem:variation (eq:variation) for single masked basic outputs: with the
whole-range conditions at constant C_w,
Σ_{G,i} ‖1_E (Z_{G,t_i} - Z_{G,r_i})‖² ≤ Σ_{j_b} 2 V_{j_b} ‖1_R F_{l,j_b}‖²,
V_{j_b} = 2 (2 C_w S) C_{1,j_b}² + 2 C_w.
The variation constants of basic_variationM with C_w ≤ 2 are at most the compression
loss G₀ (blueprint line 1877), giving the bound G₀ · 4 |R|.
Frozen complements on the main columns (blueprint line 2386) #
Blueprint lines 1861-1877 and 2386 for an individual pad of a ball filter ("joint group budgets
for positive ball ranges"): the global outputs of the pad-p ball projections of the groups after
the shared history of the basic input have certified variation at most G₀ · 4 |R| over disjoint
depth intervals.
Blueprint lines 1868 and 2386 for an individual pad of a cumulative filter ("shared budgets
for group-independent histories"): the global outputs of the pad-p cumulative projection of the
split m after the shared history of the basic input have certified variation at most
G₀ · 4 |R| over disjoint depth intervals, without a sum over groups.