原先是简单的使用取模运算符(%)的实现,它非常低效,它自己检查从2到目标数的每个数字,确定是否是因子。
The original naive implementation used the modulus (%) operator, which is wildly inefficient, to check every number from 2 up to the target number itself to determine if it is a factor.
这些离散的值乘以整数,乘积因子,是普朗克常数除以2π,其中n可以取1,2,3,等等。
n It takes discrete values, multiples of some integer n, and the multiplication factor is the ratio of the Planck constant divided by 2 pi where n takes one, two, three and so on.
目前已有文献讨论过强子衰变过程对超子极化的影响,但这些文献中通常将衰变过程的极化转移因子取为一个常数。
At present, contributions to hyperon polarization derived from hadron decay have been argued, but in this argument decay polarization transfer factor is assumed as a constant usually.
该论文提出了一种引入遗忘因子,利用参数取旧值时的仿真中所获得的信息进行优化的方法,使寻优速度有显著提高。
This paper suggests a new method which applies oblivion factor and USES the information that is taken from simulation of old parameter, and thus can enhance the speed of optimization evidently.
非取芯井的孔隙度能使用邻近井的反褶积因子确定,精度不低于数理统计方法的结果。
The porosity of non -coring well can be determined using the deconvolution factors of its adjacent coring wells.
方法:应用神经生长因子、麝香注射液、丹参注射液、维生素B1、维生素B12等药物,进行辨证取穴治疗。
Methods: Using the medicines such as nerve growth factor, Shexiang injection, Danshen injection, and Vitamin B1, B12 to cure after got the acupoints by dialectical.
该论文提出了一种引入遗忘因子,利用参数取旧值时的仿真中所获得的信息进行优化的方法,使寻优速度有显著提高。
This paper suggests a new method which applies oblivion factor and uses the information that is taken from simulation of old parameter, and thus can enhance the speed of optimization …
进一步根据NCEP/NCAR全球再分析逐日高度场的格点资料,以热带气旋为中心,取移动区域上的格点场资料作为热带气旋路径预报的物理量初选因子。
The further are using the NCEP/NCAR Global Reanalysis Data and taking the moves TC as the center, then select some grid of the region about the motion TC as the physical quantity predictors (NWP).
对照组采用神经生长因子取完骨穴注射结合针刺治疗。
The treatment group received shallow needling plus cupping and the control group, point Wangu injection of nerve growth factor in combination with acupuncture.
术后取右下肺组织活检标本,观察肺血管内皮组织形态学改变,冰冻切片免疫组化法检测肺血管内皮细胞粘附因子(ICAM)1的表达。
Lung biopsy specimens were obtained at end of operation in order to study histological changes of lung vascular endothelium. The expression of ICAM 1 on lung vascular endothelium was detected.
在哈勃望远镜1990年发射前,哈勃常数的估值受计算因子该取1还是2的影响而各不相同。
Before Hubble was launched in 1990, the estimates of the Hubble constant varied by a factor of two.
结果表明,当表面粗糙因子取最大值时,所得接触角的理论值都与实验值相符。
The contact angle (CA) evaluated from the model is in good agreement with the value from experiments.
通过数值模拟,确定了束晕混沌控制效果较好的填充因子的取值范围为0.75 ~ 0.99,从而把以往填充因子只凭经验取个别值的研究扩大到可在一个较大的范围取值。
By numerical simulation, it is found that when the filling factor takes range value from 0.75 to 0.99, the control effect is well. Thus, the range of filling factor values are extended obviously.
通过数值模拟,确定了束晕混沌控制效果较好的填充因子的取值范围为0.75 ~ 0.99,从而把以往填充因子只凭经验取个别值的研究扩大到可在一个较大的范围取值。
By numerical simulation, it is found that when the filling factor takes range value from 0.75 to 0.99, the control effect is well. Thus, the range of filling factor values are extended obviously.
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