Mercurial > hg > qm-dsp
annotate maths/nan-inf.h @ 515:08bcc06c38ec tip master
Remove fast-math
| author | Chris Cannam <cannam@all-day-breakfast.com> |
|---|---|
| date | Tue, 28 Jan 2020 15:27:37 +0000 |
| parents | 701233f8ed41 |
| children |
| rev | line source |
|---|---|
| c@304 | 1 |
| cannam@489 | 2 #ifndef QM_DSP_NAN_INF_H |
| cannam@489 | 3 #define QM_DSP_NAN_INF_H |
| c@304 | 4 |
| c@317 | 5 #define ISNAN(x) (sizeof(x) == sizeof(double) ? ISNANd(x) : ISNANf(x)) |
| c@317 | 6 static inline int ISNANf(float x) { return x != x; } |
| c@317 | 7 static inline int ISNANd(double x) { return x != x; } |
| c@317 | 8 |
| c@317 | 9 #define ISINF(x) (sizeof(x) == sizeof(double) ? ISINFd(x) : ISINFf(x)) |
| c@317 | 10 static inline int ISINFf(float x) { return !ISNANf(x) && ISNANf(x - x); } |
| c@317 | 11 static inline int ISINFd(double x) { return !ISNANd(x) && ISNANd(x - x); } |
| c@304 | 12 |
| c@304 | 13 #endif |