pwtools.num.PolyFit1D.get_min¶
- PolyFit1D.get_min(x0=None, xab=None, **kwds)¶
Return x where y(x) = min(y) by calculating the root of the fit’s 1st derivative (by calling
self(x, der=1)
).- Parameters:
xab (x0 or) – see
_findroot()
**kwds – passed to
_findroot()
- Returns:
xx – min(y) = y(xx)
- Return type:
scalar