Displaying 2 results from an estimated 2 matches for "aft1".
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2008 Dec 28
2
zfs mount hangs
...d 2x146GB (root pool) and
2x146GB (space pool). snv_98.
After a panic the system hangs on boot and manual attempts to mount
(at least) one dataset in single user mode, hangs.
The Panic:
Dec 27 04:42:11 base ^Mpanic[cpu0]/thread=300021c1a20:
Dec 27 04:42:11 base unix: [ID 521688 kern.notice] [AFT1] errID
0x00167f73.1c737868 UE Error(s)
Dec 27 04:42:11 base See previous message(s) for details
Dec 27 04:42:11 base unix: [ID 100000 kern.notice]
Dec 27 04:42:11 base genunix: [ID 723222 kern.notice] 000002a10433efc0
SUNW,UltraSPARC-II:cpu_aflt_log+5b4 (3, 2a10433f208, 2a10433f2e0, 10,
2...
2012 Sep 03
2
Coxph not converging with continuous variable
...uot;breslow"))[[1]]) #hrs
x1 z1 z2
3.3782387 0.4925040 0.4850214
Warning message:
In fitter(X, Y, strats, offset, init, control, weights = weights, :
Ran out of iterations and did not converge
#accelerated failure time model confirms estimate is off from coxph
> aft1 <- survreg(Surv(t1, d1)~ x1 + z1 + z2, dist="weibull"); coefs <- aft1$coefficients; scale <- aft1$scale
> data.frame(psi = -coefs[2], scale, hr=exp(-coefs[2]*(1/scale))) #hr, scale is "weibull shape" in sas
psi scale hr
x1 1.670406 1.333391 3.499958...