Attention
IronPLC can only run very simple programs. The steps described are accurate but many language features are not yet supported.
SQRT¶
Returns the square root of a numeric input.
IEC 61131-3 |
Section 2.5.1.5.2 |
Support |
Supported |
Signatures¶
# |
Input (IN) |
Return Type |
Support |
|---|---|---|---|
1 |
|
|
Supported |
2 |
|
|
Supported |
Description¶
Returns the square root of IN. The input must be non-negative;
the result of SQRT applied to a negative value is undefined.
Example¶
result := SQRT(REAL#9.0); (* result = 3.0 *)
value := SQRT(LREAL#2.0); (* value = 1.41421356... *)