Float and Double Limits

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Header File

values.h

Description

UNIX System V compatible:

_LENBASE

Base to which exponent applies



Limits for double float values

_DEXPLEN

Number of bits in exponent

DMAXEXP

Maximum exponent allowed

DMAXPOWTWO

Largest power of two allowed

DMINEXP

Minimum exponent allowed

DSIGNIF

Number of significant bits

MAXDOUBLE

Largest magnitude double value

MINDOUBLE

Smallest magnitude double value



Limits for float values

_FEXPLEN

Number of bits in exponent

FMAXEXP

Maximum exponent allowed

FMAXPOWTWO

Largest power of two allowed

FMINEXP

Minimum exponent allowed

FSIGNIF

Number of significant bits

MAXFLOAT

Largest magnitude float value

MINFLOAT

Smallest magnitude float value