bundles / scipy latest / scipy / optimize / _trustregion_exact / IterativeSubproblem / _initial_values
function
scipy.optimize._trustregion_exact:IterativeSubproblem._initial_values
source: build-install/usr/lib/python3.14/site-packages/scipy/optimize/_trustregion_exact.py:274
Signature
def _initial_values(self, tr_radius)Summary
Given a trust radius, return a good initial guess for the damping factor, the lower bound and the upper bound. The values were chosen accordingly to the guidelines on section 7.3.8 (p. 192) from [1].
Aliases
scipy.optimize._trustregion_exact.IterativeSubproblem._initial_values