[Overview][Constants][Types][Classes][Procedures and functions] |
Check whether value is zero
Source position: line 0
function IsZero( |
const A: Single; |
Epsilon: Single |
):Boolean; |
const A: Single |
):Boolean; |
const A: Extended; |
Epsilon: Extended |
):Boolean; |
const A: Extended |
):Boolean; |
IsZerochecks whether the float value Ais zero, up to a precision of Epsilon. It returns Trueif Abs(A) is less than Epsilon.
The default value for Epsilonis dependent on the type of the arguments, but is MinFloatfor the float type.
|
Check whether value is Not a Number |
|
|
Check whether value is infinite |
|
|
Check whether 2 float values are the same |