bundles / scipy 1.17.1 / scipy / optimize / _trustregion_ncg / CGSteihaugSubproblem

class

`scipy.optimize._trustregion_ncg:CGSteihaugSubproblem`

source: /scipy/optimize/_trustregion_ncg.py:42

Signature

class CGSteihaugSubproblem(x, fun, jac, hess = None, hessp = None)

Members

solve

Summary

Quadratic subproblem solved by a conjugate gradient method

Aliases

scipy.optimize._trustregion_ncg.CGSteihaugSubproblem