Firebird Documentation IndexFirebird 2.1 Language Ref. UpdateExternal functions (UDFs) → pi
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pi

Library: ib_udf

Added in: IB

Better alternative: Internal function PI()

Description: Returns an approximation of the value of π.

Result type: DOUBLE PRECISION

Syntax: 

pi ()

Declaration: 

DECLARE EXTERNAL FUNCTION pi
   RETURNS DOUBLE PRECISION BY VALUE
   ENTRY_POINT 'IB_UDF_pi' MODULE_NAME 'ib_udf'
Prev: *nvlFirebird Documentation IndexUp: External functions (UDFs)Next: rand
Firebird Documentation IndexFirebird 2.1 Language Ref. UpdateExternal functions (UDFs) → pi