Calculates the value of pi.
| Function | Group | Execution | Windows | Embedded | Thin Client |
|---|---|---|---|---|---|
| Pi | Trigonometric | Synchronous | Supported | Supported | Supported |
Pi()
This function takes no parameters. You must still include the parentheses, however, or it will be evaluated as a tag rather than a function.
Returns the value of pi.
| Tag Name | Expression |
|---|---|
| Tag | Pi() // Returned value = 3.141593 |