10.1. QuantumBlockEncoding/Examples/RobinHeat.lean
12 explicit public declarations, in source order.
Plain-English reading. This definition gives the library's named construction or computation for “fourth order second derivative”.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. The source declaration has no docstring. The reader cue above is generated from its kind and name and does not replace the Lean signature.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:18. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.1●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.fourthOrderSecondDerivative : QuantumBlockEncoding.Stencil
def QuantumBlockEncoding.Examples.RobinHeat.fourthOrderSecondDerivative : QuantumBlockEncoding.Stencil
Plain-English reading. This definition gives the library's named construction or computation for “central bulk entries”.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. The source declaration has no docstring. The reader cue above is generated from its kind and name and does not replace the Lean signature.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:24. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.2●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.centralBulkEntries : List QuantumBlockEncoding.StencilEntry
def QuantumBlockEncoding.Examples.RobinHeat.centralBulkEntries : List QuantumBlockEncoding.StencilEntry
Plain-English reading. This definition gives the library's named construction or computation for “a 1 dx”.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. The source declaration has no docstring. The reader cue above is generated from its kind and name and does not replace the Lean signature.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:33. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.3●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.A1dx : QuantumBlockEncoding.Coeff
def QuantumBlockEncoding.Examples.RobinHeat.A1dx : QuantumBlockEncoding.Coeff
Plain-English reading. This definition gives the library's named construction or computation for “b 1 dx”.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. The source declaration has no docstring. The reader cue above is generated from its kind and name and does not replace the Lean signature.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:34. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.4●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.B1dx : QuantumBlockEncoding.Coeff
def QuantumBlockEncoding.Examples.RobinHeat.B1dx : QuantumBlockEncoding.Coeff
Plain-English reading. This definition gives the library's named construction or computation for “left boundary row 0”. First row after eliminating the left Robin ghost points.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. First row after eliminating the left Robin ghost points.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:37. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.5●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.leftBoundaryRow0 : List QuantumBlockEncoding.StencilEntry
def QuantumBlockEncoding.Examples.RobinHeat.leftBoundaryRow0 : List QuantumBlockEncoding.StencilEntry
First row after eliminating the left Robin ghost points.
Plain-English reading. This definition gives the library's named construction or computation for “left boundary row 1”. Second row after eliminating the left Robin ghost points.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. Second row after eliminating the left Robin ghost points.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:45. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.6●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.leftBoundaryRow1 : List QuantumBlockEncoding.StencilEntry
def QuantumBlockEncoding.Examples.RobinHeat.leftBoundaryRow1 : List QuantumBlockEncoding.StencilEntry
Second row after eliminating the left Robin ghost points.
Plain-English reading. This definition gives the library's named construction or computation for “right boundary row nm 2”. Penultimate row after eliminating the right Robin ghost points.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. Penultimate row after eliminating the right Robin ghost points.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:54. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.7●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.rightBoundaryRowNm2 : List QuantumBlockEncoding.StencilEntry
def QuantumBlockEncoding.Examples.RobinHeat.rightBoundaryRowNm2 : List QuantumBlockEncoding.StencilEntry
Penultimate row after eliminating the right Robin ghost points.
Plain-English reading. This definition gives the library's named construction or computation for “right boundary row nm 1”. Last row after eliminating the right Robin ghost points.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. Last row after eliminating the right Robin ghost points.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:63. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.8●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.rightBoundaryRowNm1 : List QuantumBlockEncoding.StencilEntry
def QuantumBlockEncoding.Examples.RobinHeat.rightBoundaryRowNm1 : List QuantumBlockEncoding.StencilEntry
Last row after eliminating the right Robin ghost points.
Plain-English reading. This definition gives the library's named construction or computation for “robin window”.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. The source declaration has no docstring. The reader cue above is generated from its kind and name and does not replace the Lean signature.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:70. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.9●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.robinWindow (n : ℕ) : QuantumBlockEncoding.BulkWindow
def QuantumBlockEncoding.Examples.RobinHeat.robinWindow (n : ℕ) : QuantumBlockEncoding.BulkWindow
Plain-English reading. This definition gives the library's named construction or computation for “one term parameters”.
Formal status. Compiled declaration in the default ASPBE import surface; its kind and displayed Lean type determine how it may be used.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. The source declaration has no docstring. The reader cue above is generated from its kind and name and does not replace the Lean signature.
Declaration kind. def.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:74. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Definition10.1.10●1 definition
Associated Lean declarations
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defdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
def QuantumBlockEncoding.Examples.RobinHeat.oneTermParameters (n : ℕ) : QuantumBlockEncoding.GHL2025.OneTermRobinParameters
def QuantumBlockEncoding.Examples.RobinHeat.oneTermParameters (n : ℕ) : QuantumBlockEncoding.GHL2025.OneTermRobinParameters
Plain-English reading. Lean checks the proposition indexed as “fourth order stencil width”; the hypotheses and conclusion in the code panel fix its exact scope.
Formal status. Compiled theorem in the default ASPBE import surface; the displayed Lean signature is the authoritative claim.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. The source declaration has no docstring. The reader cue above is generated from its kind and name and does not replace the Lean signature.
Declaration kind. theorem.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:80. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Theorem10.1.11●1 theorem
Associated Lean declarations
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theoremdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
theorem QuantumBlockEncoding.Examples.RobinHeat.fourthOrderStencilWidth : QuantumBlockEncoding.Examples.RobinHeat.fourthOrderSecondDerivative.width = 5
theorem QuantumBlockEncoding.Examples.RobinHeat.fourthOrderStencilWidth : QuantumBlockEncoding.Examples.RobinHeat.fourthOrderSecondDerivative.width = 5
Plain-English reading. Lean checks the proposition indexed as “robin heat ancillas”; the hypotheses and conclusion in the code panel fix its exact scope.
Formal status. Compiled theorem in the default ASPBE import surface; the displayed Lean signature is the authoritative claim.
Why it is in this chapter. Paper-facing backend models and concrete Robin-boundary example artifacts.
Technical source note. The source declaration has no docstring. The reader cue above is generated from its kind and name and does not replace the Lean signature.
Declaration kind. theorem.
Source: QuantumBlockEncoding/Examples/RobinHeat.lean:83. A commit-pinned external link is added by the publication build when the source exists at the published ref.
Lean code for Theorem10.1.12●1 theorem
Associated Lean declarations
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theoremdefined in QuantumBlockEncoding/Examples/RobinHeat.leancomplete
theorem QuantumBlockEncoding.Examples.RobinHeat.robinHeatAncillas (n : ℕ) : (QuantumBlockEncoding.GHL2025.oneTermRobinResource (QuantumBlockEncoding.Examples.RobinHeat.oneTermParameters n)).pureAncilla = 2 * n
theorem QuantumBlockEncoding.Examples.RobinHeat.robinHeatAncillas (n : ℕ) : (QuantumBlockEncoding.GHL2025.oneTermRobinResource (QuantumBlockEncoding.Examples.RobinHeat.oneTermParameters n)).pureAncilla = 2 * n