SciPy

scipy.linalg.blas.sasum

scipy.linalg.blas.sasum = <fortran sasum>
sasum - Function signature:
s = sasum(x,[n,offx,incx])
Required arguments:
x : input rank-1 array(‘f’) with bounds (*)
Optional arguments:
n := (len(x)-offx)/abs(incx) input int offx := 0 input int incx := 1 input int
Return objects:
s : float