void speed()
{
xsadd_t xsa;
xsadd_init(&xsa, 1234);
clock_t start = clock();
uint32_t sum = 0;
for (int i = 0; i < 100000000; i++) {
sum ^= xsadd_uint32(&xsa);
}
double ell = clock() - start;
printf("consumed time for generating 10^8 numbers = %.2fms\n",
(ell / CLOCKS_PER_SEC) * 1000);
}
int main(int argc, char * argv[])
{
uint32_t seed = (uint32_t)clock();
xsadd_init(&xsadd, seed); // これを忘れてはならない
numpl_array array;
int r = 0;
#if defined(DEBUG)
printf("start digging_hole\n");
#endif
do {
r = prepare_array(&array);
} while (r != 1);
#if defined(DEBUG)
printf("after prepare_array r = %d\n", r);
output_detail(&array);
#endif
numpl_array save = array;
do {
array = save;
r = digging_hole(&array, 1);
} while (r != 1);
#if defined(DEBUG)
printf("after digging_hole r = %d\n", r);
output_detail(&array);
#endif
fixed_only(&array, FULL_SYMBOL);
save = array;
solve_info info;
r = digging_hole_recursion(&array, 0, &info, 1);
if (r <= 0) {
array = save;
}
#if defined(DEBUG)
printf("after digging_hole_recursion r = %d\n", r);
output_detail(&array);
#endif
r = solve(&array, &info);
print_solve_info(&info, 1);
if (r == 1) {
fixed_only(&array, 0);
output_detail(&array);
} else {
printf("failure\n");
output_detail(&array);
return -1;
}
return 0;
}
void print_output()
{
xsadd_t xsa;
xsadd_init(&xsa, 1234);
printf("xsadd_init(&xsa, 1234);\n");
printf("xsadd_uint32\n");
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 4; j++) {
printf("%10u ", xsadd_uint32(&xsa));
}
printf ("\n");
}
printf("xsadd_float\n");
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 4; j++) {
printf("%.8f ", xsadd_float(&xsa));
}
printf ("\n");
}
printf("xsadd_floatOC\n");
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 4; j++) {
printf("%.8f ", xsadd_floatOC(&xsa));
}
printf ("\n");
}
uint32_t seed[4] = {0x0a, 0x0b, 0x0c, 0x0d};
xsadd_init_by_array(&xsa, seed, 4);
printf("\nuint32_t seed[4] = {0x0a, 0x0b, 0x0c, 0x0d};\n");
printf("xsadd_init_by_array(&xsa, seed, 4);\n");
printf("xsadd_uint32\n");
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 4; j++) {
printf("%08" PRIx32 " ", xsadd_uint32(&xsa));
}
printf ("\n");
}
printf("xsadd_double\n");
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 4; j++) {
printf("%.15f ", xsadd_double(&xsa));
}
printf ("\n");
}
}