scipy.linalg.lapack.cuncsd

scipy.linalg.lapack.cuncsd(x11, x12, x21, x22[, compute_u1, compute_u2, compute_v1t, compute_v2t, trans, signs, lwork, lrwork, overwrite_x11, overwrite_x12, overwrite_x21, overwrite_x22]) = <fortran object>

Wrapper for cuncsd.

Parameters

x11input rank-2 array(‘F’) with bounds (p,q)

x12input rank-2 array(‘F’) with bounds (p,mmq)

x21input rank-2 array(‘F’) with bounds (mmp,q)

x22input rank-2 array(‘F’) with bounds (mmp,mmq)

Returns

cs11rank-2 array(‘F’) with bounds (p,q) and x11 storage

cs12rank-2 array(‘F’) with bounds (p,mmq) and x12 storage

cs21rank-2 array(‘F’) with bounds (mmp,q) and x21 storage

cs22rank-2 array(‘F’) with bounds (mmp,mmq) and x22 storage

thetarank-1 array(‘f’) with bounds (min(min(p,mmp),min(q,mmq)))

u1rank-2 array(‘F’) with bounds ((compute_u1?p:0),(compute_u1?p:0))

u2rank-2 array(‘F’) with bounds ((compute_u2?mmp:0),(compute_u2?mmp:0))

v1trank-2 array(‘F’) with bounds ((compute_v1t?q:0),(compute_v1t?q:0))

v2trank-2 array(‘F’) with bounds ((compute_v2t?mmq:0),(compute_v2t?mmq:0))

infoint

Other Parameters

compute_u1input int, optional

Default: 1

compute_u2input int, optional

Default: 1

compute_v1tinput int, optional

Default: 1

compute_v2tinput int, optional

Default: 1

transinput int, optional

Default: 0

signsinput int, optional

Default: 0

overwrite_x11input int, optional

Default: 0

overwrite_x12input int, optional

Default: 0

overwrite_x21input int, optional

Default: 0

overwrite_x22input int, optional

Default: 0

lworkinput int, optional

Default: 2*m+MAX(1,MAX(mmp,mmq))+1

lrworkinput int, optional

Default: 5*MAX(1,q-1)+4*MAX(1,q)+8*q+1