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ln

Library: ib_udf

Added in: IB

Better alternative: Internal function LN()

Description

Returns the natural logarithm of the argument.

Result type: DOUBLE PRECISION

Syntax

 ln (number)

Declaration

 DECLARE EXTERNAL FUNCTION ln
   DOUBLE PRECISION
   RETURNS DOUBLE PRECISION BY VALUE
   ENTRY_POINT 'IB_UDF_ln' MODULE_NAME 'ib_udf'

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