def scattered

stelliferous@0.0.2.0 · proofs/tensor_access_certificate.bend:190

import Base
import stelliferous@0.0.2.0/traversal_array.bend as Traversal
import stelliferous@0.0.2.0/tensor_cursor.bend as Cursor
import stelliferous@0.0.2.0/proofs/traversal_visit_witness.bend as VisitWitness
import stelliferous@0.0.2.0/proofs/storage_certificate.bend as Certificate
import stelliferous@0.0.2.0/proofs/storage_tree_model.bend as Tree
import stelliferous@0.0.2.0/proofs/traversal_witness.bend as TraversalWitness

190def scattered(~Element: Data,+depth: Nat,call: ScatterCall,-input: Array<Element>,-output: Array<Element>,input_certificate: Certificate.Certificate<Element,input>,
191  equation: {output == Tree.pack(Element,Certificate.normalized(Element,depth,Tree.reflect(Element,output))) : Array<Element>}) ->
192  TraversalWitness.ResultEvidence<Array<Element>,Element,input,depth,scatter_operation(~Element,call,input,output)>:
193  match call:
194    case ScatterCall{count,target,source}:
195      strided(~Element,~Traversal.spread_step(~Element,~Cursor.Stride,~Cursor.target_stride),~Traversal.spread_step(~Element,~Cursor.Cursor,~Cursor.target),
196        ~VisitWitness.spread_step(~Element,~Cursor.Stride,~Cursor.target_stride),~VisitWitness.spread_step(~Element,~Cursor.Cursor,~Cursor.target),
197        depth,count,Cursor.prepare(target),source,input,output,Certificate.witness(Element,input,input_certificate),equation)