diff options
| author | Thomas White <taw@physics.org> | 2022-05-06 12:01:50 +0200 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2022-06-02 12:15:38 +0200 |
| commit | 540884d85b8fd7449946869bd811d153b7de65a5 (patch) | |
| tree | 0dd017fe030e9c2d874fb4b27477f562f8fedf30 | |
| parent | b0bf26431f5e4fb6bb2cb5ae3501fd57a10d15c2 (diff) | |
Use isfinite() instead of isnan() || isinf()
These FP calls seem to be slower than expected. Using only one doubles
the speed.
| -rw-r--r-- | libcrystfel/src/image.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libcrystfel/src/image.c b/libcrystfel/src/image.c index f9c75b19..5dccfec6 100644 --- a/libcrystfel/src/image.c +++ b/libcrystfel/src/image.c @@ -887,8 +887,7 @@ static void mark_flagged_pixels_naninf(float *dp, int *bad, { long int i; for ( i=0; i<n; i++ ) { - float val = dp[i]; - if ( isnan(val) || isinf(val) ) bad[i] = 1; + if ( !isfinite(dp[i]) ) bad[i] = 1; } } |