@stdlib/math-strided-special-atan-by (npm): Compute the arctangent of each element retrieved from an input strided array via a callback function.
Keywords: stdlib|stdmath|mathematics|math|math.atan|atan|arctangent|tangent|tan|arc|inverse|trig|trigonometry|vector|array|strided|ndarray|element-wise|map|transform|accessor|callback|clbk|javascript|node|node-js|nodejs