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

Library: ib_udf

Added in: IB

Better alternative: Internal function TANH()

Description: Returns the hyperbolic tangent of the argument.

Result type: DOUBLE PRECISION

Syntax: 

tanh (number)

Declaration: 

DECLARE EXTERNAL FUNCTION tanh
   DOUBLE PRECISION
   RETURNS DOUBLE PRECISION BY VALUE
   ENTRY_POINT 'IB_UDF_tanh' MODULE_NAME 'ib_udf'
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Firebird Documentation IndexFirebird 2.1 Language Ref. UpdateExternal functions (UDFs) → tanh