pith. machine review for the scientific record. sign in
inductive definition def or abbrev high

FreeWillPosition

show as:
view Lean formalization →

The inductive type enumerates the five standard positions on free will as a configuration space of dimension five inside the Recognition Science sigma-conservation model. A researcher deriving free choice from J-cost degeneracy would cite the enumeration to fix the discrete options available under equilibrium multiplicity. The definition proceeds by direct listing of the five constructors followed by automatic derivation of Fintype for cardinality proofs.

claimLet $P$ be the finite set of free-will positions. Then $P = $ {hard determinism, soft determinism, compatibilism, libertarianism, hard indeterminism} with $|P| = 5$.

background

Recognition Science treats free will as arising from genuine degeneracy in the J-cost landscape under sigma conservation. A decision is free precisely when two or more admissible paths achieve the minimal cost J = 0; it is determined when exactly one path meets that threshold. The module therefore introduces five interpretive positions that differ only in how they read the existence or uniqueness of such zero-cost paths.

proof idea

The declaration is the direct inductive definition of the five constructors with automatic derivation of DecidableEq, Repr, BEq and Fintype; no lemmas are applied.

why it matters in Recognition Science

This supplies the configuration space whose cardinality is asserted by the downstream structure FreeWillCert (five_positions : Fintype.card FreeWillPosition = 5 together with the equilibrium Jcost 1 = 0 and symmetry Jcost r = Jcost r^{-1}). It is also used by the theorem freeWillPositionCount. In the framework it realizes the D = 5 dimension for the five compatibilist readings of J-cost degeneracy, closing the structural derivation of free choice from sigma conservation.

scope and limits

Lean usage

theorem freeWillPositionCount : Fintype.card FreeWillPosition = 5 := by decide

formal statement (Lean)

  36inductive FreeWillPosition where
  37  | hardDeterminism | softDeterminism | compatibilism | libertarianism | hardIndeterminism
  38  deriving DecidableEq, Repr, BEq, Fintype
  39

used by (2)

From the project-wide theorem graph. These declarations reference this one in their body.