Since 6/17/2012 6:03:12 PM, xueqidong77 has written 4 articles and participated in 4 conversations. xueqidong77 signature: xueqidong77
xueqidong77's articles:
Items(4) /1
improve the precision of Matlab410 (11/28/2012 12:28:08 PM) comp.soft-sys.matlab Dear fellows,
I am calulating the log likelihood of bivariate normal distribution using the the buillt in function mvncdf. But I always get a lot of -Inf. Is there any solution to get the precise answer? I w... xueqi
calling function016 (7/17/2012 9:15:23 PM) comp.soft-sys.matlab Hi dear all,
I really need your help about my problem. It is a little complicated so I hope I can explain it well. Firstly, I have decfine a function as
function [ pf ] = ambportfchc (r,lb1,lb2,lb3)
t... xueqi
parameter estimation using maximum likelihood038 (7/6/2012 10:36:14 PM) comp.soft-sys.matlab Hi guys,
I am recently working on parameters estimation using Matlab and I really don't know where to start. Really appreciate if you can give me some suggestions:).
Here is my problem:
My model have ... xueqi
optimization result not right1136 (6/17/2012 6:03:06 PM) comp.soft-sys.matlab Hi All,
I want to optimize a function using femincon. But the result shown is not right and changed with the initial point. Could you tell me how to deal with it? Really appreciate:)
Here is my code.
fu... xueqi
xueqidong77's replies:
Items(2) /1
improve the precision of Matlab410 (11/28/2012 12:28:08 PM) comp.soft-sys.matlab Dear fellows,
I am calulating the log likelihood of bivariate normal distribution using the the buillt in function mvncdf. But I always get a lot of -Inf. Is there any solution to get the precise answer? I w... xueqidong77(8)
optimization result not right1136 (6/17/2012 6:03:06 PM) comp.soft-sys.matlab Hi All,
I want to optimize a function using femincon. But the result shown is not right and changed with the initial point. Could you tell me how to deal with it? Really appreciate:)
Here is my code.
fu... xueqidong77(8)