| 1 | #include <stdio.h> |
| 2 | #include "../lib/ieee754.h" |
| 3 | |
| 4 | static double values[] = { -17.23, 17.23, 123.4567, 98765.4321, |
| 5 | 3.14159265358979323, 0.0 }; |
| 6 | |
| 7 | int main(int argc, char *argv[]) |
| 8 | { |
| 9 | uint64_t i; |
| 10 | double f, delta; |
| 11 | int j, differences = 0; |
| 12 | |
| 13 | j = 0; |
| 14 | do { |
| 15 | i = fio_double_to_uint64(values[j]); |
| 16 | f = fio_uint64_to_double(i); |
| 17 | delta = values[j] - f; |
| 18 | printf("%26.20lf -> %26.20lf, delta = %26.20lf\n", values[j], |
| 19 | f, delta); |
| 20 | if (f != values[j]) |
| 21 | differences++; |
| 22 | j++; |
| 23 | } while (values[j] != 0.0); |
| 24 | |
| 25 | return differences; |
| 26 | } |