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In this paper, we propose a simple alternating direction method. It needs only to perform some matrix-vector productions and projection onto a simple set.

在每一步迭代中,只需要做矩阵-向量乘法和到简单集合的投影,使得算法的效率得到保证。

The calculation principles of PIM are analyzed and applied to elasticity mechanics problems.

文中分析点插值法的计算原理,给出其在弹性问题中的应用,并与有限元法以及移动最小二乘法进行比较。

Using Chinese squid fishing production data during the main fishing season from 1999 to 2004 in the waters of 150—165°E, the present study combines the sea surface temperature with the horizontal gradient and the percentage of fishing times and daily catch as the suitability index. Using arithmetic mean model and geometric mean model, the integrated habitat suitability index is established based on SST and GSST .

中文摘要:根据 1999—2004 年8—10 月主渔汛期间我国鱿钓船在150—165°E 海域的鱿钓生产数据,结合其表温及表温梯度,分别将作业次数百分比和单位渔船日产量作为适应性指数,利用算术平均法和联乘法分别建立基于表温因子的综合栖息地指数模型。

The multiplication table is 99 procedures, assembler language, is very simple, we have to download!

这个是99乘法表的程序,用汇编语言编写的,很简单,大家都来下载吧!

We developed an analytic resolution of 2-D azimuthal prediction and a least square method for 3-D azimuthal prediction.

提出了基于二维多方位预测的精确解法和基于三维多方位预测的最小二乘法。

Using a method for storing the large-scale sparse matrix with varying band width, Cholesky decomposition, Green function and normalized least square fitting inversion, the paper improved the computing accuracy and efficiency in imaging calculation.

利用有限元方法实现了井间电磁成像,为了求取散射电磁场的积分方程组,运用了处理大型对称变带宽方程组的 Cholesky 分解法,反演时使用了格林函数和最小二乘法,既提高了反演速度又提高了反演质量。

As for the second, logic can indeed be grounded in a symmetrical combining operation, but that operation is analogous to either of addition or multiplication.

至于第二点,逻辑的确是以对称结合运算为基础的,但这样的运算类似于加法或乘法。

In this thesis, sound wave path equation is derived from Fermat's theorem and the calculus of variations, and then the temperature field is reconstructed by the combination least-square method and the modified sound wave path.

本文通过求解由费马定理和变积分原理确定的声波路径方程,结合最小二乘法实现了声波路径的修正。

However, the combination of NIR spectra and partial least square-discriminate analysis was applied to differentiate the certified milk samples and the adulterated milk sample.

而应用近红外光谱,结合判别偏最小二乘法建立定性模型,则可以实现对合格牛奶及掺入三聚氰胺的牛奶的定性鉴别,正确识别率达100%。

Then the Least Square Technique is applied to change the static voltage characteristic curve into polynomial model.

然后利用本文所提出的模型,求出不同电动机比重,不同电压降下的电压静态特性曲线,再用最小二乘法拟合成多项式模型。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力