Zobrazeno 1 - 5
of 5
pro vyhledávání: '"LUCheng-bo(卢诚波)"'
Autor:
LUCheng-bo(卢诚波)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 40, Iss 1, Pp 1-6 (2013)
给出了一种计算分块鳞状因子循环矩阵逆矩阵的快速算法，该算法主要利用了离散傅立叶变换和对角块矩阵求逆的递归算法，与标准的利用LU分解法求逆的算法相比，在计算复杂性上有很大
Externí odkaz:
https://doaj.org/article/be9a89714ea74b69aa8968a36d8a6058
Autor:
MEIYing(梅颖), LUCheng-bo(卢诚波)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 38, Iss 6, Pp 620-624 (2011)
研究了二重正弦级数、二重余弦级数和二重混合级数可积的充要条件.将Boas和Leindler的有关结论由单变量的情形本质性地推广到双变量的情形.
Externí odkaz:
https://doaj.org/article/f66fcf5e88d947eeaa094cb0e86a940a
Autor:
MEIYing(梅颖), LUCheng-bo(卢诚波)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 37, Iss 4, Pp 391-395 (2010)
First the properties of circulant matrices are investigated, and two algorithms to compute the inverse square roots (by matrix reduced-order method) are presented. It is showed that these two algorithms are of significant savings in computational cos
Externí odkaz:
https://doaj.org/article/c56a7392f9394dfa86c58adc5880d772
Autor:
LUCheng-bo(卢诚波), WEIBao-rong(韦宝荣)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 35, Iss 5, Pp 489-492 (2008)
利用一种非常广泛的条件GBV条件代替单调递减条件和RBV条件，从而推广了Leindler的有关结论.
Externí odkaz:
https://doaj.org/article/b9cbe95a433b453c92e636538cab38c1
Autor:
LUCheng-bo(卢诚波), WEIBao-rong(韦宝荣)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 35, Iss 1, Pp 1-4 (2008)
主要考虑Müntz系统的有理函数在加权连续函数空间中的稠密性和加权Müntz有理逼近的逼近速度的估计问题.
Externí odkaz:
https://doaj.org/article/c4bb2698709a49fd8bb9e258e6e0ad67