LAWS.lj_row_par4_step: law of bend-prot@0.1.0.0
Import: import bend-prot@0.1.0.0/LAWS.bend as LAWS
Lines 464-475 of bend-prot@0.1.0.0/LAWS.bend: https://jend.leeeet.dev/read.txt?path=bend-prot@0.1.0.0/LAWS.bend&start_line=464&end_line=475

import Base
import bend-prot@0.1.0.0/geom.bend as G
import bend-prot@0.1.0.0/protein.bend as P
import bend-prot@0.1.0.0/force.bend as F
import bend-prot@0.1.0.0/par.bend as Par

# A full unrolled row splits four parallel heads plus the tail.
law lj_row_par4_step:
  for pi: G.Vec3
  for eps: F32
  for sig2: F32
  for c2: F32
  for h1: P.Atom
  for h2: P.Atom
  for h3: P.Atom
  for h4: P.Atom
  for t: List<&2, P.Atom>
  {Par.lj_row_par4(pi, eps, sig2, c2, h1 <> h2 <> h3 <> h4 <> t) == ((F.lj_head(pi, eps, sig2, c2, h1) + F.lj_head(pi, eps, sig2, c2, h2) : F32) + ((F.lj_head(pi, eps, sig2, c2, h3) + F.lj_head(pi, eps, sig2, c2, h4) : F32) + Par.lj_row_par4(pi, eps, sig2, c2, t) : F32) : F32) : F32}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/force.bend&name=lj_head
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/geom.bend&name=Vec3
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/par.bend&name=lj_row_par4
  https://jend.leeeet.dev/definition.txt?path=bend-prot@0.1.0.0/protein.bend&name=Atom