下面的调用:rbf=Rbf(points[0],points[1],values,epsilon=2)导致错误:LinAlgError:singularmatrix具有以下值:In[3]:pointsOut[3]:(array([71,50,48,84,71,74,89,76,70,77,74,79,83,71,72,78,73,84,75,65,73,82,48,86,74,86,66,74,68,74,81,74,88,66,57,50,72,86,72,92,81,67,82,78,69,70,73,71,76,72,74,75]),array([32,34,4,35,1,7,4