scipy.linalg.lapack.sgtsvx

scipy.linalg.lapack.sgtsvx(dl, d, du, b[, fact, trans, dlf, df, duf, du2, ipiv]) = <fortran object>

Wrapper for sgtsvx.

Parameters

dlinput rank-1 array(‘f’) with bounds (MAX(0, n-1))

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

duinput rank-1 array(‘f’) with bounds (MAX(0, n-1))

binput rank-2 array(‘f’) with bounds (ldb,nrhs)

Returns

dlfrank-1 array(‘f’) with bounds (MAX(0,n-1))

dfrank-1 array(‘f’) with bounds (n)

dufrank-1 array(‘f’) with bounds (MAX(0,n-1))

du2rank-1 array(‘f’) with bounds (MAX(0,n-2))

ipivrank-1 array(‘i’) with bounds (n)

xrank-2 array(‘f’) with bounds (ldx,nrhs)

rcondfloat

ferrrank-1 array(‘f’) with bounds (nrhs)

berrrank-1 array(‘f’) with bounds (nrhs)

infoint

Other Parameters

factinput string(len=1), optional

Default: ‘N’

transinput string(len=1), optional

Default: ‘N’

dlfinput rank-1 array(‘f’) with bounds (MAX(0,n-1))

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

dufinput rank-1 array(‘f’) with bounds (MAX(0,n-1))

du2input rank-1 array(‘f’) with bounds (MAX(0,n-2))

ipivinput rank-1 array(‘i’) with bounds (n)