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52 lines
1.7 KiB
OCaml
52 lines
1.7 KiB
OCaml
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(*
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* Copyright (c) 1997-1999 Massachusetts Institute of Technology
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*)
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type transcendent = I | MULTI_A | MULTI_B | CONJ
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type expr =
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| Num of Number.number
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| NaN of transcendent
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| Plus of expr list
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| Times of expr * expr
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| CTimes of expr * expr
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| CTimesJ of expr * expr
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| Uminus of expr
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| Load of Variable.variable
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| Store of Variable.variable * expr
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type assignment = Assign of Variable.variable * expr
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val hash_float : float -> int
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val hash : expr -> int
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val to_string : expr -> string
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val assignment_to_string : assignment -> string
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val transcendent_to_float : transcendent -> float
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val string_of_transcendent : transcendent -> string
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val find_vars : expr -> Variable.variable list
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val is_constant : expr -> bool
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val is_known_constant : expr -> bool
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val dump : (string -> unit) -> assignment list -> unit
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val expr_to_constants : expr -> Number.number list
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val unique_constants : Number.number list -> Number.number list
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