Return x rounded toward zero to an integral value.
Declared in <bdldfp_decimalimputil.h>
static
DecimalImpUtil::ValueType32
trunc(ValueType32 x);Special value handling: * if x is quiet NaN, quiet NaN is returned. * If x is signaling NaN, quiet NaN is returned and the value of the macro EDOM is stored into errno. * if x is +/-infinity or +/-0, it is returned unmodified.
Examples: trunc(0.5) ==> 0.0; trunc(-0.5) ==> 0.0
x rounded toward zero to an integral value
| Name | Description |
|---|---|
| x | value to truncate |