def _hess_two_param(self, funct, p0, p1, dl=2e-5, rts=False, **kwargs):
        """
        Hessian of `func` wrt two parameters `p0` and `p1`. (see _graddoc)
        """
        vals0 = self.get_values(p0)
        vals1 = self.get_values(p1)

        f00 = funct(**kwargs)

        self.update(p0, vals0+dl)
        f10 = funct(**kwargs)

        self.update(p1, vals1+dl)
        f11 = funct(**kwargs)

        self.update(p0, vals0)
        f01 = funct(**kwargs)

        if rts:
            self.update(p0, vals0)
            self.update(p1, vals1)
        return (f11 - f10 - f01 + f00) / (dl**2)
def _hess_two_param(self, funct, p0, p1, dl=2e-5, rts=False, **kwargs):
        """
        Hessian of `func` wrt two parameters `p0` and `p1`. (see _graddoc)
        """
        vals0 = self.get_values(p0)
        vals1 = self.get_values(p1)

        f00 = funct(**kwargs)

        self.update(p0, vals0+dl)
        f10 = funct(**kwargs)

        self.update(p1, vals1+dl)
        f11 = funct(**kwargs)

        self.update(p0, vals0)
        f01 = funct(**kwargs)

        if rts:
            self.update(p0, vals0)
            self.update(p1, vals1)
        return (f11 - f10 - f01 + f00) / (dl**2)
def _hess_two_param ( self , funct , p0 , p1 , dl = 2e-5 , rts = False , * * kwargs ) : vals0 = self . get_values ( p0 ) vals1 = self . get_values ( p1 ) f00 = funct ( * * kwargs ) self . update ( p0 , vals0 + dl ) f10 = funct ( * * kwargs ) self . update ( p1 , vals1 + dl ) f11 = funct ( * * kwargs ) self . update ( p0 , vals0 ) f01 = funct ( * * kwargs ) if rts : self . update ( p0 , vals0 ) self . update ( p1 , vals1 ) return ( f11 - f10 - f01 + f00 ) / ( dl ** 2 )
Hessian of `func` wrt two parameters `p0` and `p1`. (see _graddoc)
Hessian of func wrt two parameters p0 and p1 . ( see _graddoc )