See Section 1 from Theory document for mathematical definition.

  • B: Bilinear
  • F: Linear
  • Q: Quadratic
  • Tr: Threelinear
  • TrQB: Threelinear-Quadratic-Bilinear
  • TrB: Threelinear-Bilinear
  • TrF: Threelinear-Linear
  • TrC: Threelinear-Cubic
  • Qu: Fourlinear
  • QuQTr: Fourlinear-Quadratic-Threelinear
  • QuTr: Fourlinear- Threelinear
  • QuCB: Fourlinear- Cubic-Bilinear
  • QuB: Fourlinear- Bilinear
  • QuF: Fourlinear-Linear
  • QuQd: Fourlinear-Quadruple