6.6.4 DBL_MAX Macro
Maximum finite double precision floating-point value.
Attention: The default size of the MPLAB XC16
and XC-DSC
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 | 3.40282346638528859812e+38F |
| MPLAB XC16 and XC-DSC | 3.4028234663852886e+38F/1.79769313486231570815e+308
(See attention note) |
| MPLAB XC32 | 1.79769313486231570815e+308 |