Element-wise arctangent of \(\mbox{input}_{i} / \mbox{other}_{i}\)
with consideration of the quadrant. Returns a new tensor with the signed angles
in radians between vector \((\mbox{other}_{i}, \mbox{input}_{i})\)
and vector \((1, 0)\). (Note that \(\mbox{other}_{i}\), the second
parameter, is the x-coordinate, while \(\mbox{input}_{i}\), the first
parameter, is the y-coordinate.)
The shapes of input
and other
must be
broadcastable .