Firebird Documentation Index → Firebird 2.1 Language Ref. Update → External functions (UDFs) → acos |
Library: ib_udf
Added in: IB
Better alternative: Internal function ACOS()
Description: Returns the arc cosine of the argument.
Result type: DOUBLE PRECISION
Syntax:
acos (number
)
Declaration:
DECLARE EXTERNAL FUNCTION acos DOUBLE PRECISION RETURNS DOUBLE PRECISION BY VALUE ENTRY_POINT 'IB_UDF_acos' MODULE_NAME 'ib_udf'
Firebird Documentation Index → Firebird 2.1 Language Ref. Update → External functions (UDFs) → acos |