bundles / scipy 2.0.0.dev0+git20260907.41eeb59 / scipy / optimize / _linesearch / _cubicmin
function
scipy.optimize._linesearch:_cubicmin
source: build-install/usr/lib/python3.14/site-packages/scipy/optimize/_linesearch.py:508
Signature
def _cubicmin(a, fa, fpa, b, fb, c, fc)Summary
Finds the minimizer for a cubic polynomial that goes through the points (a,fa), (b,fb), and (c,fc) with derivative at a of fpa.
Extended Summary
If no minimizer can be found, return None.
Aliases
scipy.optimize._linesearch._cubicmin