SciPy

scipy.linalg.lapack.dlasd4

scipy.linalg.lapack.dlasd4 = <fortran object>
dlasd4 - Function signature:
delta,sigma,work,info = dlasd4(i,d,z,[rho])
Required arguments:
i : input int d : input rank-1 array(‘d’) with bounds (n) z : input rank-1 array(‘d’) with bounds (n)
Optional arguments:
rho := 1.0 input float
Return objects:
delta : rank-1 array(‘d’) with bounds (n) sigma : float work : rank-1 array(‘d’) with bounds (n) info : int