tuple_atan2 ( : : Y, X : ATan )

Compute the arctangent of a tuple for all four quadrants.

tuple_atan2 computes the arctangent of the input tuples Y/X while treating all four quadrants correctly. The arctangent is always returned as a floating point number. The arctangent of a string is not allowed.


Parameters

Y (input_control)
number(-array) -> real / integer
Input tuple of the y-values.

X (input_control)
number(-array) -> real / integer
Input tuple of the x-values.

ATan (output_control)
number(-array) -> real
Arctangent of the input tuple.


Parallelization Information

tuple_atan2 is reentrant and processed without parallelization.


Alternatives

tuple_atan, tuple_asin, tuple_acos


See also

tuple_tan


Module

Foundation



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