And we have learned how to package partial derivatives into a vector, the gradient vector.

我们也知道了，如何将各个偏导组合成一个梯度向量。

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To satisfy specialized demands of test vector in digital circuit simulation and fault diagnosis, we develop a software package"Dragging Mouse to Generate Test Vector"by VB5.0.

针对数字系统仿真、故障诊断中对测试向量的特殊要求，利用VB 5 0开发出了拖拽鼠标快速生成测试向量的软件包。

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