In this paper, the steepest descent curve of quadratic function through one point was first defined from the steepest descent direction of quadratic function at one point.

首先，从二次函数在一点的最速下降方向出发定义二次函数过一点的最速下降曲线；

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In this paper, the steepest descent curve of quadratic function through one point was first defined from the steepest descent direction of quadratic function at one point.

首先，从二次函数在一点的最速下降方向出发定义二次函数过一点的最速下降曲线；

youdao