DBL_MANT_DIG Macro

Number of base-FLT_RADIX digits in a double precision floating-point significand.

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 24
MPLAB XC16 24/53 (See attention note)
MPLAB XC32 53