Displaying 2 results from an estimated 2 matches for "fit_nlme".
2005 Oct 07
3
Converting PROC NLMIXED code to NLME
...b2~1,b3~1,b4~1,b5~1),
random=u~1|patient,
start=c(delta=0.03,gamma=1.1,b1=-0.003,b2=-1.2,b3=0.09,b4=0.35,b5=-1.43)
,
data=(kidney),
method="ML",
na.action=na.include
)
Error in NLME
*************
> traceback()
11: eval(action, sys.parent())
10: doErrorAction("Problem in .C(\"fit_nlme\",: Singularity in
backsolve", 1000)
9: .C("fit_nlme",
8: nlme(model = rtime ~ (event * ((b1 * age + b2 * sex + b3 * gn + b4 *
an + b5 *
7: NULL
6: nlme.formula(model = rtime ~ (event * ((b1 * age + b2 * sex + b3 * gn
+ b4 *
5: eval(i, local)
4: source(auto.print = auto.print, e...
2007 Mar 13
0
segfault with correlation structures in nlme
...98,
-1.70151546937888, -0.0432622314094444, 2.37971674786747,
-1.04307471138899, 0.0217885202778396, 2.60583067635322,
-0.638495324795519, -0.137018044847307, 1.70105176178795,
-3.07372462709182, -0.0445309584408364, 12.3518546784787,
-3.22126648052618, -1.69049623029482, 0.907261039321137))
5: .C(fit_nlme, thetaPNLS = as.double(c(as.vector(unlist(sran)),
sfix)), pdFactor = as.double(pdFactor(nlmeSt$reStruct)),
as.integer(unlist(rev(grpShrunk))), as.integer(unlist(Dims)),
as.integer(attr(nlmeSt$reStruct, "settings"))[-(1:3)], as.double(cF),
as.double(vW), as.integer(unlist(cD)), settings =...