Saving all output to "!!{outputDirectory}!!/udf_asin.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/udf_asin.q
>>>  DESCRIBE FUNCTION asin;
'tab_name'
'asin(x) - returns the arc sine of x if -1<=x<=1 or NULL otherwise'
1 row selected 
>>>  DESCRIBE FUNCTION EXTENDED asin;
'tab_name'
'asin(x) - returns the arc sine of x if -1<=x<=1 or NULL otherwise'
'Example:'
'  > SELECT asin(0) FROM src LIMIT 1;'
'  0'
'  > SELECT asin(2) FROM src LIMIT 1;'
'  NULL'
6 rows selected 
>>>  
>>>  SELECT asin(null) 
FROM src LIMIT 1;
'_c0'
''
1 row selected 
>>>  
>>>  SELECT asin(0) 
FROM src LIMIT 1;
'_c0'
'0.0'
1 row selected 
>>>  
>>>  SELECT asin(-0.5), asin(0.66) 
FROM src LIMIT 1;
'_c0','_c1'
'-0.5235987755982989','0.7208187608700897'
1 row selected 
>>>  
>>>  SELECT asin(2) 
FROM src LIMIT 1;
'_c0'
'NaN'
1 row selected 
>>>  !record