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'