FractionalPart - Return fractional part of the argument.
double FractionalPart -> fractionalpartpart
-2.3 FractionalPart -> -0.3
In effect sets all digits to the left of the decimal point to
zero. The sign is preserved. The output value is of type double.
The input value must be of type double,
the output value is of type double.
/var/www/debian/nest/nest-simulator-2.20.0/lib/sli/mathematica.sli