在意识到矩阵表示将导致物理量不满足乘法交换律之前，海森堡并没有前进太远。
Heisenberg had not proceeded very far with this idea before he noticed that it would lead to his physical quantities not satisfying the commutative law of multiplication.
在一般光栅象素的椭圆生成算法中，其主循环中均带有乘法和开方等运算，因而其计算量较大。
In the general ellipse - generating algorithm for raster - pixel, there are always multiplication and square root operating in the main iteration loop, so the calculating cost is more expensive.
采用阻尼最小二乘法与奇异值分解的方法来求解失调量。
By means of the damp least square method and singular value decomposition method, the misalignment of optical system could be calculated.
求压杆临界载荷的方法很多：有静力法、矩量法、子域法、最小二乘法。
Many methods, e. g. static force method, moment method, sub-region method and least square method, have been used tog et the critical load.
实验中以CDF 9/7二维离散小波变换为例，对于JPEG 2000中推荐使用的5级小波分解，本文算法相对于原空间组合推举算法的缩放运算乘法量减少了34。
Using 5-level CDF9/7 2-D discrete wavelet transform recommend in the standard of JPEG2000, the multiplication operation for scaling in the algorithm is decreased by 34.
由于公式不涉及矩阵乘法和求逆运算，因而计算量较小。
Since the formulas do not involve the multiplication and inverse of matrix, the calculations are reduced.
应用最小二乘法，研究了建筑场地平整土方量的优化计算，并以实例说明该法是实用可行的。
In this paper, using method of the least squares, optimized calculation of earthwork for leveling up construction site is discussed.
还建立了基于最小二乘法曲线拟合与指数平滑法的需求量预测模型。
Additionally, a model of demand forecast, which bases on methods of least square and exponential smoothing, also be made.
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.
涉及乘法的式子里，相乘的量称为乘数，该结果是积。
In an expression involving multiplication, the quantities being multiplied are called factors, and the result is the product.
然后对室内机全工况数据进行分析，利用最小二乘法拟合了制冷量随工况变化的函数。
Secondly, according to the data in all condition, the lease square method is used to obtain the function indicated the change of refrigerating capacity associated with various conditions.
采用最小二乘法建立啤酒销售量的月及逐日预报方程，并提出啤酒指数的概念。
Based on the research, the monthly and daily forecasting equations are built and the conception of index of beer is brought forward at last.
为解决偏振图像融合运算量较大的问题，对融合算法进行了改进，使其以加法和乘法为主，并且着重提高了运算的并行程度。
Operations of polarimetric images fusion are much. Thus, the algorithm of images fusion is improved. It will be mainly made up of addition and multiplication, and include more concurrent processing.
本文讨论用最小二乘法处理VVP技术下测得的多卜勒速度来获取矢量风场信息量的方法。
In this paper, the method of the retrieval of vector wind field measurements with a least-square procedure through processing the Doppler velocity data obtained by VVP technique is discussed.
本文讨论用最小二乘法处理VVP技术下测得的多卜勒速度来获取矢量风场信息量的方法。
In this paper, the method of the retrieval of vector wind field measurements with a least-square procedure through processing the Doppler velocity data obtained by VVP technique is discussed.
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