/usr/lib/ats-anairiats-0.2.11/prelude/SATS/matrix0.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.
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(* *)
(* Applied Type System *)
(* *)
(* Hongwei Xi *)
(* *)
(***********************************************************************)
(*
** ATS - Unleashing the Potential of Types!
** Copyright (C) 2002-2009 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 LESSER 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, please write to the
** Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*)
(* ****** ****** *)
(* author: Hongwei Xi (hwxi AT cs DOT bu DOT edu) *)
(* ****** ****** *)
//
// HX:
//
// Note that [matrix0] is a persistent array with row/column information
// attached.
//
// This package is mostly for a beginner who is unfamiliar with ATS. After
// some exposure to dependent types and linear types, the programmer is
// strongly recommended to use functions declared in [matrix.sats] instead.
//
(* ****** ****** *)
#include "prelude/params.hats"
(* ****** ****** *)
#if VERBOSE_PRELUDE #then
#print "Loading [matrix0.sats] starts!\n"
#endif // end of [VERBOSE_PRELUDE]
(* ****** ****** *)
//
// HX: matrix0 (a) = ref (... | ptr, row, col)
//
(* ****** ****** *)
fun matrix0_make_arrpsz
{a:viewt@ype} {m,n:nat} (
m: size_t m, n: size_t n, psz: arrpsz (a, m*n)
) :<> matrix0 (a)
// end of [matrix0_make_arrpsz]
fun matrix0_make_arrpsz__main
{a:viewt@ype} {m,n:nat} {mn:int} (
pf_mul: MUL (m, n, mn)
| m: size_t m, n: size_t n, psz: arrpsz (a, mn)
) :<> matrix0 (a)
// end of [matrix0_make_arrpsz]
(* ****** ****** *)
fun{a:t@ype}
matrix0_make_elt (
row: size_t, col: size_t, x: a
) :<> matrix0 (a) // end of [matrix0_make_elt]
(* ****** ****** *)
fun matrix0_row {a:t@ype} (M: matrix0 a):<!ref> size_t
fun matrix0_col {a:t@ype} (M: matrix0 a):<!ref> size_t
(* ****** ****** *)
fun{a:t@ype} matrix0_get_elt_at
(M: matrix0 a, i: size_t, j: size_t):<!exnref> a
overload [] with matrix0_get_elt_at
fun{a:t@ype} matrix0_set_elt_at
(M: matrix0 a, i: size_t, j: size_t, x: a):<!exnref> void
overload [] with matrix0_set_elt_at
(* ****** ****** *)
fun{a:t@ype} matrix0_get_elt_at__intsz
(M: matrix0 a, i: int, j: int):<!exnref> a
overload [] with matrix0_get_elt_at__intsz
fun{a:t@ype} matrix0_set_elt_at__intsz
(M: matrix0 a, i: int, j: int, x: a):<!exnref> void
overload [] with matrix0_set_elt_at__intsz
(* ****** ****** *)
// HX: it is done row-by-row
fun{a:t@ype} matrix0_foreach
(M: matrix0 a, f: (&a) -<cloref> void):<!ref> void
// end of [matrix0_foreach]
// HX: it is done row-by-row
fun{a:t@ype} matrix0_iforeach
(M: matrix0 a, f: (size_t, size_t, &a) -<cloref> void):<!ref> void
// end of [matrix0_iforeach]
(* ****** ****** *)
//
// HX: [row] and [col] are assumed to be nonzero
//
fun{a:t@ype} matrix0_tabulate // M[i,j] := f(i, j)
(row: size_t, col: size_t, f: (size_t, size_t) -<cloref> a):<> matrix0 a
// end of [matrix0_tabulate]
(* ****** ****** *)
#if VERBOSE_PRELUDE #then
#print "Loading [matrix0.sats] finishes!\n"
#endif // end of [VERBOSE_PRELUDE]
(* end of [matrix0.sats] *)
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