(* basis-names.sml
 *
 * COPYRIGHT (c) 2010 The Diderot Project (http://diderot.cs.uchicago.edu)
 * All rights reserved.
 *
 * Builtin names used for Basis functions.
 *)

structure BasisNames =
  struct

  (* binary operators *)
    val op_at = Atom.atom "@"
    val op_add = Atom.atom "+"
    val op_sub = Atom.atom "-"
    val op_mul = Atom.atom "*"
    val op_convolve = Atom.atom "(*)"
    val op_div = Atom.atom "/"
    val op_lt = Atom.atom "<"
    val op_lte = Atom.atom "<="
    val op_equ = Atom.atom "=="
    val op_neq = Atom.atom "!="
    val op_gte = Atom.atom ">="
    val op_gt = Atom.atom ">"
    val op_subscript = Atom.atom "[]"

  (* unary operators *)
    val op_neg = Atom.atom "unary -"
    val op_not = Atom.atom "!"
    val op_D = Atom.atom "D"
    val op_norm = Atom.atom "|()|"

  (* function names *)
    val fn_CL = Atom.atom "CL"			(* linear anisotropy measure *)
    val fn_convolve = Atom.atom "convolve"
    val fn_cos = Atom.atom "cos"
    val fn_dot = Atom.atom "dot"
    val fn_inside = Atom.atom "inside"
    val fn_load = Atom.atom "load"
    val fn_max = Atom.atom "max"
    val fn_min = Atom.atom "min"
    val fn_modulate = Atom.atom "modulate"
    val fn_pow = Atom.atom "pow"
    val fn_principleEvec = Atom.atom "principleEvec"
    val fn_sin = Atom.atom "sin"

  (* kernel names *)
    val kn_bspln3 = Atom.atom "bspln3"
    val kn_bspln5 = Atom.atom "bspln5"
    val kn_ctmr = Atom.atom "ctmr"
    val kn_tent = Atom.atom "tent"

  end