bundles / scipy 1.17.1 / scipy / optimize / _linesearch / _cubicmin
function
scipy.optimize._linesearch:_cubicmin
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