@stdlib/math-strided-special-dmskfloor (npm): Round each element in a double-precision floating-point strided array toward negative infinity according to a strided mask array.
Keywords: stdlib|math.floor|floor|round|integer|nearest|double-precision|double|dbl|float64|float64array|vector|array|strided|ndarray|element-wise|mask|masked|missing|missing values|na|javascript|node|node-js|nodejs