/usr/lib/ats-anairiats-0.2.11/libats/SATS/bimatrix.sats is in ats-lang-anairiats 0.2.11-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | (***********************************************************************)
(* *)
(* Applied Type System *)
(* *)
(* Hongwei Xi *)
(* *)
(***********************************************************************)
(*
** ATS - Unleashing the Potential of Types!
** Copyright (C) 2002-2011 Hongwei Xi, Boston University
** All rights reserved
**
** ATS is free software; you can redistribute it and/or modify it under
** the terms of the GNU General Public License as published by the Free
** Software Foundation; either version 2.1, or (at your option) any later
** version.
**
** ATS is distributed in the hope that it will be useful, but WITHOUT ANY
** WARRANTY; without even the implied warranty of MERCHANTABILITY or
** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
** for more details.
**
** You should have received a copy of the GNU General Public License
** along with ATS; see the file COPYING. If not, write to the Free
** Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*)
(* ****** ****** *)
(*
**
** Bidirectional row-major matrices
** (matrices moving from left to right and vice versa)
** Contributed by Artyom Shalkhakov (artyom.shalkhakov AT gmail DOT com)
** Time: November, 2011
**
*)
(* ****** ****** *)
//
// License: LGPL 3.0 (available at http://www.gnu.org/licenses/lgpl.txt)
//
(* ****** ****** *)
staload "libats/SATS/biarray.sats"
(* ****** ****** *)
//
// bidirectional row-major matrix
//
absview bimatrix_v (a:viewt@ype+, (*rows*)int, (*cols*)int, addr, addr)
(*
dataview bimatrix_v (
a:vt0p, (*rows*)int, (*cols*)int, addr, addr
) =
| {l1:addr}
bimatrix_v_nil (a, 0, 0, l1, l1)
| {m,n:nat} {l1,l2,l3:addr}
bimatrix_v_cons (a, m+1, n, l1, l3) of (
biarray_v (a, n, l1, l2), bimatrix_v (a, m, n, l2, l3)
) // end of [bimatrix_v]
*)
(* ****** ****** *)
prfun bimatrix_v_of_matrix_v
{a:viewt@ype} {m,n:int} {l1:addr}
(pf: matrix_v (a, m, n, l1)): [l2:addr] bimatrix_v (a, m, n, l1, l2)
// end of [bimatrix_v_of_matrix_v]
prfun matrix_v_of_bimatrix_v
{a:viewt@ype} {m,n:int} {l1,l2:addr}
(pf: bimatrix_v (a, m, n, l1, l2)): matrix_v (a, m, n, l1)
// end of [matrix_v_of_bimatrix_v]
(* ****** ****** *)
prfun bimatrix_v_offset
{a:viewt@ype} {m,n:int} {l1,l2:addr}
(pf: !bimatrix_v (a, m, n, l1, l2)): [mn:int] (MUL (m, n, mn), MUL (mn, sizeof(a), l2-l1))
// end of [bimatrix_v_offset]
(* ****** ****** *)
prfun bimatrix_v_nil
{a:viewt@ype}
{n:nat} {l:addr} (): bimatrix_v (a, 0, n, l, l)
// end of [bimatrix_v_nil]
prfun bimatrix_v_unnil
{a:viewt@ype} {n:nat} {l1,l2:addr}
(pf: bimatrix_v (a, 0, n, l1, l2)): [l1==l2] void
// end of [bimatrix_v_unnil]
(* ****** ****** *)
prfun bimatrix_v_sing
{a:viewt@ype} {n:nat} {l1,l2:addr}
(pf: biarray_v (a, n, l1, l2)): bimatrix_v (a, 1, n, l1, l2)
// end of [bimatrix_v_sing]
prfun bimatrix_v_unsing
{a:viewt@ype} {n:nat} {l1,l2:addr}
(pf: bimatrix_v (a, 1, n, l1, l2)): biarray_v (a, n, l1, l2)
// end of [bimatrix_v_unsing]
prfun bimatrix_v_cons
{a:viewt@ype}
{m,n:nat} {l1,l2,l3:addr} (
pf1: biarray_v (a, n, l1, l2), pf2: bimatrix_v (a, m, n, l2, l3)
) : bimatrix_v (a, m+1, n, l1, l3)
// end of [bimatrix_v_cons]
(* ****** ****** *)
prfun bimatrix_v_uncons
{a:viewt@ype}
{m:pos;n:nat} {l1,l3:addr} (
pf: bimatrix_v (a, m, n, l1, l3)
) : [l2:addr] (
biarray_v (a, n, l1, l2), bimatrix_v (a, m-1, n, l2, l3)
) // end of [bimatrix_v_uncons]
prfun bimatrix_v_snoc
{a:viewt@ype}
{m,n:nat} {l1,l2,l3:addr} (
pf1: bimatrix_v (a, m, n, l1, l2), pf2: biarray_v (a, n, l2, l3)
) : bimatrix_v (a, m+1, n, l1, l3)
// end of [bimatrix_v_snoc]
(* ****** ****** *)
prfun bimatrix_v_unsnoc
{a:viewt@ype} {m,n:nat} {l1,l3:addr} (
pf: bimatrix_v (a, m, n, l1, l3)
) : [l2:addr] (bimatrix_v (a, m-1, n, l1, l2), biarray_v (a, n, l2, l3))
// end of [bimatrix_v_unsnoc]
(* ****** ****** *)
(* end of [bimatrix.sats] *)
|