tuple_is_nan_elemtuple_is_nan_elemTupleIsNanElemTupleIsNanElemtuple_is_nan_elem (Operator)
Name
tuple_is_nan_elemtuple_is_nan_elemTupleIsNanElemTupleIsNanElemtuple_is_nan_elem — Check a tuple whether it represents NaNs (Not-a-number).
Signature
tuple_is_nan_elem( :  : T : IsNaN)
 
Herror tuple_is_nan_elem(double T, Hlong* IsNaN)
Herror T_tuple_is_nan_elem(const Htuple T, Htuple* IsNaN)
 
def tuple_is_nan_elem(t: MaybeSequence[Union[float, int]]) -> int
 
Description
tuple_is_nan_elemtuple_is_nan_elemTupleIsNanElemTupleIsNanElemtuple_is_nan_elem checks each element of the input tuple
TTTtt whether it represents a NaN.  If it does, 1 is
returned for that element, otherwise 0.
Exception: Empty input tuple
If the input tuple is empty, the operator returns an empty tuple.
HDevelop In-line Operation
HDevelop provides an in-line operation for tuple_is_nan_elemtuple_is_nan_elemTupleIsNanElemTupleIsNanElemtuple_is_nan_elem,
which can be used in an expression in the following syntax:
IsNaN := is_nan_elem(T)
Execution Information
  - Multithreading type: independent (runs in parallel even with exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Processed without parallelization.
Parameters
  
TTTtt (input_control)  tuple(-array) → HTupleMaybeSequence[Union[float, int]]HTupleHtuple (real / integer) (double / int / long) (double / Hlong) (double / Hlong)
 
Input tuple.
 
  
IsNaNIsNaNIsNaNisNaNis_na_n (output_control)  number → HTupleintHTupleHtuple (integer) (int / long) (Hlong) (Hlong)
 
Tuple with Boolean numbers.
 
Alternatives
tuple_typetuple_typeTupleTypeTupleTypetuple_type, 
tuple_is_numbertuple_is_numberTupleIsNumberTupleIsNumbertuple_is_number, 
tuple_sem_typetuple_sem_typeTupleSemTypeTupleSemTypetuple_sem_type
See also
tuple_is_inttuple_is_intTupleIsIntTupleIsInttuple_is_int, 
tuple_is_realtuple_is_realTupleIsRealTupleIsRealtuple_is_real, 
tuple_is_stringtuple_is_stringTupleIsStringTupleIsStringtuple_is_string
Module
Foundation