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atan

Library: ib_udf

Added in: IB

Better alternative: Internal function ATAN()

Description

Returns the arc tangent of the argument.

Result type: DOUBLE PRECISION

Syntax

 atan (number)

Declaration

 DECLARE EXTERNAL FUNCTION atan
   DOUBLE PRECISION
   RETURNS DOUBLE PRECISION BY VALUE
   ENTRY_POINT 'IB_UDF_atan' MODULE_NAME 'ib_udf'

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