PERCENTILE xxx

Symbolic Value : Search

PERCENTILE_xxx - Indices into percentile key table

---

#include <nif.h>

Symbolic Values :

PERCENTILE_0      -  0: Table entry for first key in collection

PERCENTILE_10     -  1: Table entry for first 1/10 of collection

PERCENTILE_20     -  2: Table entry for second 1/10 of collection

PERCENTILE_30     -  3: Table entry for third 1/10 of collection

PERCENTILE_40     -  4: Table entry for fourth 1/10 of collection

PERCENTILE_50     -  5: Table entry for the first half of a collection

PERCENTILE_60     -  6: Table entry for sixth 1/10 of collection

PERCENTILE_70     -  7: Table entry for seventh 1/10 of collection

PERCENTILE_80     -  8: Table entry for eighth 1/10 of collection

PERCENTILE_90     -  9: Table entry for ninth 1/10 of collection 1/10 of collection

PERCENTILE_100    -  10: Table entry for last key in collection

Description :

Keys in a COLLECTIONDATA structure are divided into percentiles - divisions corresponding to one-tenth of the total range of keys - and a table of the keys marking the divisions is returned with that structure. These constants are provided for indexing into the table.

See Also : COLLECTIONDATA PERCENTILE_COUNT

---