| Excerpt |
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The PI function generates the value of pi to 15 decimal places: 3.1415926535897932. |
This function uses no parameters. Generated values are of Decimal type and have fifteen digits of precision after the decimal point. If you want to see a fewer number of digits in the generated value, you might need to apply a different number format or using the ROUND function.
| D lang syntax |
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| RawWrangle | true |
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| Type | ref |
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| showNote | true |
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| WrangleText | derive type:single value: pi() as:'pi_col' |
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pi() |
Output: Returns the value of pi.
There are no arguments for this function.
Example - pi column
In the following example, the source is simply the source column, and the pi column is generated by the PI function:
| D trans |
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| RawWrangle | true |
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| p03Value | 'pi' |
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| Type | step |
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| WrangleText | derive type:single value:pi() as:'pi' |
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| p01Name | Formula type |
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| p01Value | Single row formula |
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| p02Name | Formula |
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| p02Value | pi() |
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| p03Name | New column name |
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| SearchTerm | New formula |
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|
| source | pi |
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| A | 3.1415926535897932 |
| B | 3.1415926535897932 |
| C | 3.1415926535897932 |
| D | 3.1415926535897932 |
Example - RANDBETWEEN, PI, and TRUNC functions
| Include Page |
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| EXAMPLE - RANDBETWEEN and PI Functions |
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| EXAMPLE - RANDBETWEEN and PI Functions |
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