Subversion Repositories tendra.SVN

Rev

Rev 2 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2 Rev 7
Line -... Line 1...
-
 
1
/*
-
 
2
 * Copyright (c) 2002-2005 The TenDRA Project <http://www.tendra.org/>.
-
 
3
 * All rights reserved.
-
 
4
 *
-
 
5
 * Redistribution and use in source and binary forms, with or without
-
 
6
 * modification, are permitted provided that the following conditions are met:
-
 
7
 *
-
 
8
 * 1. Redistributions of source code must retain the above copyright notice,
-
 
9
 *    this list of conditions and the following disclaimer.
-
 
10
 * 2. Redistributions in binary form must reproduce the above copyright notice,
-
 
11
 *    this list of conditions and the following disclaimer in the documentation
-
 
12
 *    and/or other materials provided with the distribution.
-
 
13
 * 3. Neither the name of The TenDRA Project nor the names of its contributors
-
 
14
 *    may be used to endorse or promote products derived from this software
-
 
15
 *    without specific, prior written permission.
-
 
16
 *
-
 
17
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
-
 
18
 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-
 
19
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-
 
20
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
-
 
21
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-
 
22
 * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-
 
23
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-
 
24
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-
 
25
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-
 
26
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-
 
27
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
 
28
 *
-
 
29
 * $Id$
-
 
30
 */
1
/*
31
/*
2
    		 Crown Copyright (c) 1997
32
    		 Crown Copyright (c) 1997
3
    
33
 
4
    This TenDRA(r) Computer Program is subject to Copyright
34
    This TenDRA(r) Computer Program is subject to Copyright
5
    owned by the United Kingdom Secretary of State for Defence
35
    owned by the United Kingdom Secretary of State for Defence
6
    acting through the Defence Evaluation and Research Agency
36
    acting through the Defence Evaluation and Research Agency
7
    (DERA).  It is made available to Recipients with a
37
    (DERA).  It is made available to Recipients with a
8
    royalty-free licence for its use, reproduction, transfer
38
    royalty-free licence for its use, reproduction, transfer
9
    to other parties and amendment for any purpose not excluding
39
    to other parties and amendment for any purpose not excluding
10
    product development provided that any such use et cetera
40
    product development provided that any such use et cetera
11
    shall be deemed to be acceptance of the following conditions:-
41
    shall be deemed to be acceptance of the following conditions:-
12
    
42
 
13
        (1) Its Recipients shall ensure that this Notice is
43
        (1) Its Recipients shall ensure that this Notice is
14
        reproduced upon any copies or amended versions of it;
44
        reproduced upon any copies or amended versions of it;
15
    
45
 
16
        (2) Any amended version of it shall be clearly marked to
46
        (2) Any amended version of it shall be clearly marked to
17
        show both the nature of and the organisation responsible
47
        show both the nature of and the organisation responsible
18
        for the relevant amendment or amendments;
48
        for the relevant amendment or amendments;
19
    
49
 
20
        (3) Its onward transfer from a recipient to another
50
        (3) Its onward transfer from a recipient to another
21
        party shall be deemed to be that party's acceptance of
51
        party shall be deemed to be that party's acceptance of
22
        these conditions;
52
        these conditions;
23
    
53
 
24
        (4) DERA gives no warranty or assurance as to its
54
        (4) DERA gives no warranty or assurance as to its
25
        quality or suitability for any purpose and DERA accepts
55
        quality or suitability for any purpose and DERA accepts
26
        no liability whatsoever in relation to any use to which
56
        no liability whatsoever in relation to any use to which
27
        it may be put.
57
        it may be put.
28
*/
58
*/
Line 40... Line 70...
40
 * Initial revision
70
 * Initial revision
41
 *
71
 *
42
***********************************************************************/
72
***********************************************************************/
43
#ifndef flpt_key
73
#ifndef flpt_key
44
#define flpt_key 1
74
#define flpt_key 1
45
 
-
 
46
 
75
 
47
 
-
 
48
#include "flpttypes.h"
76
#include "flpttypes.h"
49
 
77
 
50
extern  void init_flpt PROTO_S ((void));
78
extern void init_flpt(void);
51
extern  void more_flpts PROTO_S ((void));
79
extern void more_flpts(void);
52
extern  flpt new_flpt PROTO_S ((void));
80
extern flpt new_flpt(void);
53
extern  void flpt_ret PROTO_S ((flpt f));
81
extern void flpt_ret(flpt f);
54
extern  int cmpflpt PROTO_S ((flpt a, flpt b, int testno));
82
extern int cmpflpt(flpt a, flpt b, int testno);
55
extern  flpt floatrep PROTO_S ((int n));
83
extern flpt floatrep(int n);
56
extern  flpt floatrep_unsigned PROTO_S ((unsigned int n));
84
extern flpt floatrep_unsigned(unsigned int n);
57
extern  flt * flptnos;
85
extern flt *flptnos;
58
 
86
 
59
/* floatingpoint functions - are these needed externally??? */
87
/* floatingpoint functions - are these needed externally??? */
60
extern  void flt_zero PROTO_S ((flt * f));
88
extern void flt_zero(flt *f);
61
extern  void flt_copy PROTO_S ((flt f, flt * res));
89
extern void flt_copy(flt f, flt *res);
62
extern int  flt_add PROTO_S ((flt f1, flt f2, flt * res));
90
extern int  flt_add(flt f1, flt f2, flt *res);
63
extern int  flt_sub PROTO_S ((flt f1, flt f2, flt * res));
91
extern int  flt_sub(flt f1, flt f2, flt *res);
64
extern int  flt_mul PROTO_S ((flt f1, flt f2, flt * res));
92
extern int  flt_mul(flt f1, flt f2, flt *res);
65
extern int  flt_div PROTO_S ((flt f1, flt f2, flt * res));
93
extern int  flt_div(flt f1, flt f2, flt *res);
66
extern int  flt_cmp PROTO_S ((flt f1, flt f2));
94
extern int  flt_cmp(flt f1, flt f2);
67
extern  void flt_round PROTO_S ((flt f, flt * res));
95
extern  void flt_round(flt f, flt *res);
68
extern  void flt_trunc PROTO_S ((flt f, flt * res));
96
extern  void flt_trunc(flt f, flt *res);
69
extern void flpt_newdig PROTO_S ((unsigned int dig, flt * res, int base));
97
extern void flpt_newdig(unsigned int dig, flt *res, int base);
70
extern void flpt_scale PROTO_S ((int decexp, flt * res, int base));
98
extern void flpt_scale(int decexp, flt *res, int base);
71
extern void flpt_round PROTO_S ((int rdnmd, int pos, flt * res));
99
extern void flpt_round(int rdnmd, int pos, flt *res);
72
extern int flpt_bits PROTO_S ((floating_variety fv));
100
extern int flpt_bits(floating_variety fv);
73
extern int flpt_round_to_integer PROTO_S ((int rndmd, flt * f));
101
extern int flpt_round_to_integer(int rndmd, flt *f);
74
 
102
 
75
#if FBASE != 10
103
#if FBASE != 10
76
extern r2l real2longs_IEEE PROTO_S ((flt * f, int sw));
104
extern r2l real2longs_IEEE(flt *f, int sw);
77
#endif
105
#endif
78
 
106
 
79
extern int fzero_no;
107
extern int fzero_no;
80
extern int fone_no;
108
extern int fone_no;
81
 
109
 
82
#endif
110
#endif
83
 
-