DBL_DIG Macro

Number of decimal digits of precision in a double precision floating-point value.

Attention: The default size of the MPLAB XC16 double type is 32 bits, but this can be changed to 64 bits with the -fno-short-double option.

Include

<float.h>

Definition

Compiler Definition
MPLAB XC8 6
MPLAB XC16 6/15 (See attention note)
MPLAB XC32 15
Parent topic: <float.h> Floating-Point Characteristics