# Response surface: Parametric approximation¶

## Taylor approximation¶

 LinearTaylor(*args) First order polynomial response surface by Taylor expansion. QuadraticTaylor(*args) Second order polynomial response surface by Taylor expansion.

## Least squares approximation¶

 LinearLeastSquares(*args) First order polynomial response surface by least squares. QuadraticLeastSquares(*args) Second order polynomial response surface by least squares.