nls

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R script question - is.na telling me the condition has length > 1

In my r script, I do perform an nls to get a fit value: fit <- nls(...) and then after that, I test if the nls succeeded by doing this:[详细]

2023-03-29 19:07 分类：问答
Printing model (nls) characteristics in plot

I have an exponential model calculated with mod <- nls(y ~ exp(- (x/a)^b), data = DF, start = list(a = 200, b = 1.4))[详细]

2023-03-14 16:13 分类：问答
rpy2 problems, nls passing list() as argument from python to R

I am trying to fit a nonlinear curve using rpy2 from numpy array, but are stuck as I do not know how to pass the \'start\' argumenton the R side. I use R 2.12.1 and python 2.6.6[详细]

2023-02-21 21:54 分类：问答
Oracle 10g NLS Parameters

Could people please let me know if there are any issues with setting Oracle 10g NLS Parameters at database level, specifically the NLS_TERRITORY to the country I am in together with setting the timezo[详细]

2023-02-05 04:46 分类：问答
NLS API gives wrong long date for "en-ca"

The long date for culture \"en-ca\" is MMMM-dd-yy . This is correct and I have verified this with documentation.You can verify the result in .NET by doing the following.[详细]

2023-01-24 01:05 分类：问答
Dojo Build with NLS - requireLocalization(..) fail?

My question, while at first somewhat similar to this one, seems to be a more basic question - and might be signaling a bug in the build system.I\'ve created a custom build for my dojo application.I on[详细]

2023-01-17 01:49 分类：问答
NVARCHAR2 equation issue in Oracle 10g

Env: Oracle version: Release 10.2.0.1.0 Server: Windows XP Language in oracle: select userenv(\'language\') from dual;[详细]

2023-01-16 14:06 分类：问答
R : catching errors in `nls`

I\'m fitting some exponential data using nls. The code I\'m using is: fit <- nls(y ~ expFit(times, A, tau, C), start = c(A=100, tau=-3, C=0))[详细]

2023-01-01 20:45 分类：问答
Curve fitting in R using nls

I\'m trying to fit a curve over (the tail of) the following data: [1]1111112122321143211621671736 [25]27394133426692 138 189 249 665 224 309 247 641 777 671 532 749 506 315 292 281 130[详细]

2022-12-19 17:13 分类：问答
Dojo custom build with NLS / localisation

I have a problem implementing a cross domain custom build in Dojo. The situation is as follows: i have a pretty large application, with a good number of localisation bundles, so basicly the directory[详细]

2022-12-09 23:07 分类：问答