The module LSQ is for unconstrained linear least-squares fitting. It is based upon Applied Statistics algorithm AS 274 (see comments at the start of the module). A planar-rotation algorithm is used to update the QR- factorization. This makes it suitable for updating regressions as more data become available. The module contains a test for singularities which is simpler and quicker than calculating the singular-value decomposition. An important feature of the algorithm is that it does not square the condition number. The matrix X X is not formed. Hence it is suitable for ill- conditioned problems, such as fitting polynomials. By taking advantage of the MODULE facility, it has been possible to remove many of the arguments to routines. Apart from the new function VARPRD, and a back-substitution routine BKSUB2 which it calls, the routines behave as in AS 274.
标签: least-squares unconstrained Statisti Applied
上传时间: 2015-05-14
上传用户:aig85
SVM example. based on SVM realize.
上传时间: 2014-12-07
上传用户:aix008
通信系统中的psk误码率的matlab程序
上传时间: 2014-01-05
上传用户:924484786
finger print toolboox based on matlab,
标签: toolboox finger matlab based
上传时间: 2015-05-16
上传用户:ikemada
ASK调制与解调VHDL程序及仿真 FSK调制与解调VHDL程序及仿真 PSK调制与解调VHDL程序及仿真 基带码发生器程序设计与仿真 频率计程序设计与仿真
上传时间: 2014-01-23
上传用户:wys0120
用matlab编写的ADPCM编码和解码.里面包括了编码和解码的m文件.The algorithm is based on IMA ADPCM.
标签: ADPCM algorithm matlab based
上传时间: 2013-12-14
上传用户:虫虫虫虫虫虫
Knark is a kernel-based rootkit for Linux 2.2. 使用此工具可以获得root权限
标签: kernel-based rootkit Knark Linux
上传时间: 2015-05-19
上传用户:xyipie
based on lpc2210 and isp1161, usb host, read and write u disk. from zlg
上传时间: 2013-12-27
上传用户:363186
ARMboot is a firmware monitor/bootloader for embedded systems based on ARM or StrongARM CPUs
标签: bootloader StrongARM firmware embedded
上传时间: 2013-12-13
上传用户:qb1993225
本程序实现对多进制PSK数字调制系统的仿真。程序运行需要几分钟,请耐心等待
上传时间: 2013-12-10
上传用户:c12228