xref: /netbsd-src/external/lgpl3/mpc/dist/tests/print_parameter.c (revision 367b82799ab709709d3c3b541df56a2a14644d3e)
1 /* print_parameter.c -- Helper function for parameter printing.
2 
3 Copyright (C) 2012, 2013, 2014 INRIA
4 
5 This file is part of GNU MPC.
6 
7 GNU MPC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU Lesser General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
15 more details.
16 
17 You should have received a copy of the GNU Lesser General Public License
18 along with this program. If not, see http://www.gnu.org/licenses/ .
19 */
20 
21 #include "mpc-tests.h"
22 
23 static const char *mpfr_rnd_mode [] =
24   { "MPFR_RNDN", "MPFR_RNDZ", "MPFR_RNDU", "MPFR_RNDD", "MPFR_RNDA" };
25 const char *mpc_rnd_mode[] =
26   { "MPC_RNDNN", "MPC_RNDZN", "MPC_RNDUN", "MPC_RNDDN", "MPC_RNDAN",
27     "undefined", "undefined", "undefined", "undefined", "undefined",
28     "undefined", "undefined", "undefined", "undefined", "undefined",
29     "undefined",
30     "MPC_RNDNZ", "MPC_RNDZZ", "MPC_RNDUZ", "MPC_RNDDZ", "MPC_RNDAZ",
31     "undefined", "undefined", "undefined", "undefined", "undefined",
32     "undefined", "undefined", "undefined", "undefined", "undefined",
33     "undefined",
34     "MPC_RNDNU", "MPC_RNDZU", "MPC_RNDUU", "MPC_RNDDU", "MPC_RNDAU",
35     "undefined", "undefined", "undefined", "undefined", "undefined",
36     "undefined", "undefined", "undefined", "undefined", "undefined",
37     "undefined",
38     "MPC_RNDND", "MPC_RNDZD", "MPC_RNDUD", "MPC_RNDDD", "MPC_RNDAD",
39     "undefined", "undefined", "undefined", "undefined", "undefined",
40     "undefined", "undefined", "undefined", "undefined", "undefined",
41     "undefined",
42     "MPC_RNDNA", "MPC_RNDZA", "MPC_RNDUA", "MPC_RNDDA", "MPC_RNDAA",
43     "undefined", "undefined", "undefined", "undefined", "undefined",
44     "undefined", "undefined", "undefined", "undefined", "undefined",
45     "undefined"
46   };
47   /* needed in tio_str.c and tstrtoc.c, so not static */
48 
49 
50 #define MPFR_INEX_STR(inex)                     \
51   (inex) == TERNARY_NOT_CHECKED ? "?"           \
52     : (inex) == +1 ? "+1"                       \
53     : (inex) == -1 ? "-1" : "0"
54 
55 void
print_parameter(mpc_fun_param_t * params,int index)56 print_parameter (mpc_fun_param_t* params, int index)
57 {
58   switch (params->T[index])
59     {
60     case NATIVE_INT:
61       printf ("= %d\n", params->P[index].i);
62       break;
63 
64     case NATIVE_UL:
65       printf ("= %lu\n", params->P[index].ui);
66       break;
67 
68     case NATIVE_L:
69       printf ("= %ld\n", params->P[index].si);
70       break;
71 
72     case NATIVE_D:
73       printf ("= %e\n", params->P[index].d);
74       break;
75 
76     case GMP_Z:
77       gmp_printf ("= %Zd\n", params->P[index].mpz);
78       break;
79     case GMP_Q:
80       gmp_printf ("= %Qd\n", params->P[index].mpq);
81       break;
82     case GMP_F:
83       gmp_printf ("= %Fe\n", params->P[index].mpf);
84       break;
85 
86     case MPFR_INEX:
87       printf (" ternary value = %s\n",
88               MPFR_INEX_STR (params->P[index].mpfr_inex));
89       break;
90 
91     case MPFR:
92       printf ("[%lu]=",
93               (unsigned long int) mpfr_get_prec (params->P[index].mpfr));
94       mpfr_out_str (stdout, 2, 0, params->P[index].mpfr, GMP_RNDN);
95       printf ("\n");
96       break;
97 
98     case MPC_INEX:
99       if (index >= params->nbout + params->nbin)
100         printf (" ternary value = (%s, %s)\n",
101                 MPFR_INEX_STR (params->P[index].mpc_inex_data.real),
102                 MPFR_INEX_STR (params->P[index].mpc_inex_data.imag));
103       else
104         printf (" ternary value = %s\n", MPC_INEX_STR (params->P[index].mpc_inex));
105       break;
106 
107     case MPC:
108       printf ("[%lu,%lu]=",
109               (unsigned long int) MPC_PREC_RE (params->P[index].mpc),
110               (unsigned long int) MPC_PREC_IM (params->P[index].mpc));
111       mpc_out_str (stdout, 2, 0, params->P[index].mpc, MPC_RNDNN);
112       printf ("\n");
113       break;
114 
115     case MPFR_RND:
116       printf ("(rounding mode): %s\n",
117               mpfr_rnd_mode[params->P[index].mpfr_rnd]);
118       break;
119 
120     case MPC_RND:
121       printf ("(rounding mode): %s\n",
122               mpc_rnd_mode[params->P[index].mpc_rnd]);
123       break;
124 
125     case MPCC_INEX:
126       printf (" double ternary value = %s, %s\n",
127               MPC_INEX_STR (MPC_INEX1 (params->P[index].mpcc_inex)),
128               MPC_INEX_STR (MPC_INEX2 (params->P[index].mpcc_inex))
129               );
130       break;
131 
132     default:
133       fprintf (stderr, "print_parameter: unsupported type.\n");
134       exit (1);
135     }
136 }
137