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I am having an issue running glmer, namely:
`Error in pwrssUpdate(pp, resp, tol = tolPwrss, GQmat = GHrule(0L), compDev = compDev, : pwrssUpdate did not converge in (maxit) iterations`
From wh…
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Currently, the output of an optimization run
`piResults print(piResults)
$par
[1] -1.2816387 0.8352532 0.7571563
$value
[1] 6.536445
$iter
[1] 109
$convergence
[1] 1
$message
[…
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Hi,
I'm currently trying to wrap PRIMA into a C# interface and, well, building is already an issue. :)
Judging from the CMakeFiles, I thought I'd only have to switch on `BUILD_SHARED_LIBS` but may…
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I am comparing a lot of ME models (backward regression), and I use the 'doParallel' package to compute many reduced models for comparison at the same time. When I use lmer() everything is fine, but wh…
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Dear Peter and other simR users,
I'm trying to use simR to calculate the sample size of a certain predictor based on the glmer results. However, the powerCurve function always returns the error.…
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Hi Zhang, first thank you for the great library. I'm using LINCOA as it's giving me good results compared to other optimization algorithms, but when I start Prima with LINCOA in several different thre…
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Reported by Daniel Johnson.
The issue is that changing the order of the terms in the model call results in notably different results. This also happens with bobyqa, but to a much lesser extent. Th…
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Reproducible with the latest version in github. See code below for how to reproduce it.
```
/home/manu/.local/lib/python3.8/site-packages/pybobyqa/model.py:252: LinAlgWarning: Diagonal number 2 is…
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Sometimes the MMA algorithm gets stuck in an infinite loop when called by NEWUOA_BOUND. The problem seems to be in mma_minimize, when dd.gval is NAN.
I have suggestions for two potential fixes.
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```
library(lme4)
library(lattice)
tmpf