def nuclear_gradient(self, other, C):
return self.norm*other.norm*\
array(grad_nuc_att(self.origin,self.powers,self.exp,
other.origin,other.powers,other.exp,
C))
def nuclear_gradient(self,other,C):
return self.norm*other.norm*\
array(grad_nuc_att(self.origin,self.powers,self.exp,
other.origin,other.powers,other.exp,
C))
def nuclear_gradient(self,other,C):
return self._normalization*other._normalization*\
array(grad_nuc_att(self._origin,self._powers,self._exponent,
other._origin,other._powers,other._exponent,
C))
