BloombergLP::bdlb::Float::Classification

Basic classifications for floating‐point numbers. Every floating‐point number belongs to exactly one of these classifications. However, the enumerated values have disjoint bit‐patterns to make it easy to create a "set" of classifications using bit‐wise OR.

Synopsis

Declared in <bdlb_float.h>

enum Classification;

Members

Name

Description

k_ZERO

Positive or negative zero classification.

k_NORMAL

Full‐precision, non‐zero, normal number classification.

k_SUBNORMAL

Subnormal floating‐point classification.

k_INFINITE

Infinite floating‐point classification.

k_NAN

NaN floating‐point classification.

BDES_ZERO