This piecewise linear change has a very high practical value.

这种分段线性变化也有很高的实用价值。

However, up to now, main research works are only limited to piecewise linear affine systems.

然而，迄今为止，主要的研究工作仅局限于分段线性仿射系统。

Results The Class of piecewise linear functions is more general that that of step functions.

结果分段线性函数是比阶梯函数更广的函数类。

Moreover, the solution for ideal drain-well corresponding to the piecewise linear model is derived.

此外，还推导了与分段线性模型相对应的理想单井固结理论解。

The algorithm adopts the piecewise linear representation and improved series pattern distance measure.

该算法采用分段线性表示，同时使用改进的模式距离来度量序列间的距离。