diff options
Diffstat (limited to 'web/api/queries/stddev/stddev.c')
| -rw-r--r-- | web/api/queries/stddev/stddev.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/web/api/queries/stddev/stddev.c b/web/api/queries/stddev/stddev.c index 3858003d9..ad0efc838 100644 --- a/web/api/queries/stddev/stddev.c +++ b/web/api/queries/stddev/stddev.c @@ -36,7 +36,7 @@ void grouping_free_stddev(RRDR *r) { void grouping_add_stddev(RRDR *r, calculated_number value) { struct grouping_stddev *g = (struct grouping_stddev *)r->internal.grouping_data; - if(isnormal(value)) { + if(calculated_number_isnumber(value)) { g->count++; // See Knuth TAOCP vol 2, 3rd edition, page 232 @@ -74,7 +74,7 @@ calculated_number grouping_flush_stddev(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_op if(likely(g->count > 1)) { value = stddev(g); - if(!isnormal(value)) { + if(!calculated_number_isnumber(value)) { value = 0.0; *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY; } @@ -102,7 +102,7 @@ calculated_number grouping_flush_coefficient_of_variation(RRDR *r, RRDR_VALUE_FL calculated_number m = mean(g); value = 100.0 * stddev(g) / ((m < 0)? -m : m); - if(unlikely(!isnormal(value))) { + if(unlikely(!calculated_number_isnumber(value))) { value = 0.0; *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY; } |