scipy.linalg.lapack.chetrd

scipy.linalg.lapack.chetrd(a[, lower, lwork, overwrite_a]) = <fortran object>

Wrapper for chetrd.

Parameters:

a : input rank-2 array(‘F’) with bounds (lda,n)

Returns:

c : rank-2 array(‘F’) with bounds (lda,n) and a storage

d : rank-1 array(‘f’) with bounds (n)

e : rank-1 array(‘f’) with bounds (n - 1)

tau : rank-1 array(‘F’) with bounds (n - 1)

info : int

Other Parameters:  

lower : input int, optional

Default: 0

overwrite_a : input int, optional

Default: 0

lwork : input int, optional

Default: MAX(n,1)