彻底解决了矩阵乘法计算的简化问题。
The simplification matter of matrix multiplication is settled thoroughly in the way given in the paper.
作者在最小二乘法的基础上，提出分段直线拟合算法来代替多项式曲线拟合，从而达到简化数学模型的建立和减少计算量的目的。
The author proposes a sectional line fitting to re - place the polynomial curve fitting, which results in simplifying establishment of mathematical model and reducing the amount of calculation work.
讨论了简化的四象限乘法器的原理。
The principle of simplified four-quadrant multiplier was discussed.
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