@stdlib/blas-ext-base-dnanasum (npm): Calculate the sum of absolute values (L1 norm) of double-precision floating-point strided array elements, ignoring NaN values.
Keywords: stdlib|stdmath|statistics|stats|mathematics|math|blas|extended|sum|total|summation|absolute|abs|norm|l1-norm|l1norm|manhattan|taxicab|strided|strided array|typed|array|float64|double|float64array|javascript|node|node-js|nodejs