Mercurial > hg > qm-dsp
annotate maths/nan-inf.h @ 100:d7619173d43c mepd_new_params
Now includes latest changes from MEPD:
* TempoTrackV2::calculatebeats method - exposes "alpha" and "tightness" parameters
* TempoTrackV2::calculateBeatPeriod - user can specify an inputtempo (in BPM) and "constraintempo" (bool)
| author | luisf <luis.figueira@eecs.qmul.ac.uk> |
|---|---|
| date | Wed, 12 Dec 2012 15:10:38 +0000 |
| parents | c313a173f4a9 |
| children | 701233f8ed41 |
| rev | line source |
|---|---|
| cannam@79 | 1 |
| cannam@79 | 2 #ifndef NAN_INF_H |
| cannam@79 | 3 #define NAN_INF_H |
| cannam@79 | 4 |
| Chris@92 | 5 #define ISNAN(x) (sizeof(x) == sizeof(double) ? ISNANd(x) : ISNANf(x)) |
| Chris@92 | 6 static inline int ISNANf(float x) { return x != x; } |
| Chris@92 | 7 static inline int ISNANd(double x) { return x != x; } |
| Chris@92 | 8 |
| Chris@92 | 9 #define ISINF(x) (sizeof(x) == sizeof(double) ? ISINFd(x) : ISINFf(x)) |
| Chris@92 | 10 static inline int ISINFf(float x) { return !ISNANf(x) && ISNANf(x - x); } |
| Chris@92 | 11 static inline int ISINFd(double x) { return !ISNANd(x) && ISNANd(x - x); } |
| cannam@79 | 12 |
| cannam@79 | 13 #endif |