伽玛函数,gamma function
1)gamma function伽玛函数
1.The gamma function calculation of Pearson type III distribution is investigated,a new approximation method by using cone curve is put forward,and neither numerical integral nor series expansion may be used.对皮尔逊Ⅲ型分布公式中伽玛函数的计算问题进行了研究,提出了一种新的数值逼近方法,在一定范围内对伽玛函数用圆锥曲线表示,利用递推公式扩大参数范围,免去了数值积分和用级数展开计算的麻烦。
2.The monotonicity and logarithmically complete monotonicity properties for the Gamma function are obtained.伽玛函数的单调性质和对数完全单调性质被获得了。
3.The main purpose of this thesis is to investigate the quasi-rectifying curves inMinkowski space, classify the limit points of complex hyperbolic isometry groupsand compare with the case in real hyperbolic spaceand and discuss the monotonic-ity and logarithmic convexity of a function involving the gamma function.本文主要研究了Minkowski空间中的拟从切曲线,对复双曲等距群的极限点进行分类,同时与实双曲空间进行了比较,且讨论了有关伽玛函数的单调性与对数凹凸性。
英文短句/例句

1.The monotonicity and logarithmically complete monotonicity properties for the Gamma function are obtained.伽玛函数的单调性质和对数完全单调性质被获得了.
2.THE REGENERATION OF LOGGAMMA DIST-RIBUTION AND NEGATIVE LOGGAMMA DISTRIBUTION;对数伽玛与负对数伽玛分布的再生性
3.digital gamma ray scintillometer数字式伽玛射线闪烁计
4.automatic gamma counter自动伽玛(γ)粒子计数管
5.The Conditional Probability Closeness about Loggamma Distribution and Negative Loggamma Distribution对数伽玛分布与负对数伽玛分布的条件概率封闭性
6.Properties of two basis functions in element-free Galerkin method无网格伽辽金法中两种基函数的性质
7.AIRBORNE GAMA-RAY SPECTROMETRIC VARIATIONCOEFFICIENT──A USEFUL PARAMETERFOR INTERPRETATION一种有用的解释参数——航空伽玛能谱变异系数
8.Spectral Deconvolution Uses of Gaussian Fit Method in Gamma-ray Spectrometry;多道伽玛能谱数据低能峰高斯分解方法
9.Bayes Estimation of Gamma Distribution Paremeter under the Scaled Squared Error Loss Function;刻度平方误差损失下伽玛分布参数的Bayes估计
10.Pricing Financial Derivatives Based on EVG Model基于指数方差伽玛模型的金融衍生品定价
11.Research of Portable Gamma-ray Spetrometre's Data Acquisition System Based on ARM基于ARM的便携式伽玛能谱数据采集系统的研究
12.The Research on the Data Acqusistion and Monitoring System of the Gamma Camera Based on ARM基于ARM的伽玛相机数据获取与监控系统研究
13.A novel trigger circuit of signal sampling for modularized high-resolution compact gamma camera高分辨小型伽玛相机的数据采集触发电路
14.Smoothing Technology of Gamma-ray Spectrometry Data Based on Matched Filtering基于匹配滤波的伽玛仪器谱数据平滑技术
15.Study on Singular Weight Function EFGM and Its Application;奇异权函数无单元伽辽金法及其应用研究
16.A Common Singular Integral Formula from Gamma Function;由伽马函数引出一个较普遍的反常积分公式
17.A Fuzzy Comprehensive Evaluation Model for Airborne γ-ray Spectrometric Data Processing and Interpretation模糊综合评判在航空伽玛能谱参数解释评价中的应用
18.Empirical Bayes inference for scale parameter of Gamma distribution with MCAR完全随机缺失机制下伽玛分布中形状参数的经验贝叶斯推断
相关短句/例句

digamma function双伽玛函数
3)incomplete Gamma functions不完全伽玛函数
1.Note on the monotonicity of Gamma and incomplete Gamma functions;关于伽玛函数和不完全伽玛函数单调性的注记
4)Gamma-function distribution伽玛函数分布
5)Gamma distribution density function伽玛分布密度函数
6)data body of gamma伽玛数据体
延伸阅读

伽玛射线弹伽玛射线弹:它爆炸后尽管各种效应不大,也不会使人立刻死去,但能造成 放射性沾染,迫使敌人离开。所以它比氢弹、中子弹更高级,更有威慑力。{据最新情报:目前针对伽玛射线弹的研制,中国方面还处于理论和实验室阶段,离研制成功还有一段距离。而据美国权威杂志《核战略最新动态》报道;中国的伽玛射线武器的研制和美国相比只少相差十至十五年的时间,五角大楼的分析报告指出,美国将在2008之前进行第一阶段的核试验,最晚在2012年之前完成实战需要。}