1 /* Test that routines allow reusing a source variable as destination. */
17 typedef void (*dss_func) (mpf_ptr, mpf_srcptr, mpf_srcptr);
19 typedef void (*dss_func) ();
22 dss_func dss_funcs[] =
24 mpf_div, mpf_add, mpf_mul, mpf_sub,
27 char *dss_func_names[] =
29 "mpf_div", "mpf_add", "mpf_mul", "mpf_sub",
33 typedef void (*dsi_func) (mpf_ptr, mpf_srcptr, unsigned long int);
35 typedef void (*dsi_func) ();
38 dsi_func dsi_funcs[] =
40 mpf_div_ui, mpf_add_ui, mpf_mul_ui, mpf_sub_ui,
43 char *dsi_func_names[] =
45 "mpf_div_ui", "mpf_add_ui", "mpf_mul_ui", "mpf_sub_ui",
49 typedef void (*dis_func) (mpf_ptr, unsigned long int, mpf_srcptr);
51 typedef void (*dis_func) ();
54 dis_func dis_funcs[] =
56 mpf_ui_div, mpf_ui_sub,
59 char *dis_func_names[] =
61 "mpf_ui_div", "mpf_ui_sub",
69 int pass, reps = 100000;
71 unsigned long int in1i, in2i;
72 mpf_t res1, res2, res3;
73 mp_size_t bprec = 100;
77 reps = strtol (argv[1], 0, 0);
79 bprec = strtol (argv[2], 0, 0);
82 mpf_set_default_prec (bprec);
91 for (pass = 1; pass <= reps; pass++)
93 mpf_random2 (in1, urandom () % SIZE - SIZE/2, urandom () % EXPO);
94 mpf_random2 (in2, urandom () % SIZE - SIZE/2, urandom () % EXPO);
96 for (i = 0; i < sizeof (dss_funcs) / sizeof (dss_func); i++)
98 /* Don't divide by 0. */
99 if (i == 0 && mpf_cmp_ui (in2, 0) == 0)
102 (dss_funcs[i]) (res1, in1, in2);
105 (dss_funcs[i]) (out1, out1, in2);
106 mpf_set (res2, out1);
109 (dss_funcs[i]) (out1, in1, out1);
110 mpf_set (res3, out1);
112 if (mpf_cmp (res1, res2) != 0)
113 dump_abort (dss_func_names[i], res1, res2);
114 if (mpf_cmp (res1, res3) != 0)
115 dump_abort (dss_func_names[i], res1, res3);
119 for (i = 0; i < sizeof (dsi_funcs) / sizeof (dsi_func); i++)
121 /* Don't divide by 0. */
122 if (i == 0 && in2i == 0)
125 (dsi_funcs[i]) (res1, in1, in2i);
128 (dsi_funcs[i]) (out1, out1, in2i);
129 mpf_set (res2, out1);
131 if (mpf_cmp (res1, res2) != 0)
132 dump_abort (dsi_func_names[i], res1, res2);
136 for (i = 0; i < sizeof (dis_funcs) / sizeof (dis_func); i++)
138 /* Don't divide by 0. */
139 if (i == 0 && mpf_cmp_ui (in2, 0) == 0)
142 (dis_funcs[i]) (res1, in1i, in2);
145 (dis_funcs[i]) (out1, in1i, in2);
146 mpf_set (res2, out1);
148 if (mpf_cmp (res1, res2) != 0)
149 dump_abort (dis_func_names[i], res1, res2);
157 dump_abort (name, res1, res2)
161 printf ("failure in %s:", name);
171 printf (" exp = %ld\n", x->_mp_exp);
172 printf ("size = %d\n", x->_mp_size);
173 for (i = ABS (x->_mp_size) - 1; i >= 0; i--)
174 printf ("%08lX ", x->_mp_d[i]);
180 void mpf_div_2exp _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
181 void mpf_mul_2exp _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
183 void mpf_abs _PROTO ((mpf_ptr, mpf_srcptr));
184 void mpf_sqrt _PROTO ((mpf_ptr, mpf_srcptr));
185 void mpf_neg _PROTO ((mpf_ptr, mpf_srcptr));