The floating-point inquiry built-in functions return information about the floating-point variable arguments that you specify.
| Function | Description |
|---|---|
| EPSILON | Returns the spacing around 1 |
| HUGE | Returns the largest positive finite value that a floating-point variable can hold |
| ISFINITE | Indicates if a floating point value is not a NAN and not positive or negative infinity |
| ISINF | Indicates if a floating point value is an infinity |
| ISNAN | Indicates if a floating point value is a NAN |
| ISNORMAL | Indicates if a floating point value is not a zero, subnormal, infinity or NaN |
| ISZERO | Indicates if a floating point value is a zero |
| MAXEXP | Returns the maximum value for an exponent |
| MINEXP | Returns the minimum value for an exponent |
| PLACES | Returns the model precision for a floating point value |
| RADIX | Returns the model base for a floating point value |
| TINY | Returns the smallest positive value that a floating-point variable can hold |