search for: ab4

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2012 Mar 04
1
Could not compute QR decomposition of Hessian.
...mes = vars, : Could not compute QR decomposition of Hessian. Optimization probably did not converge. ######### Model ######## mDPDF = data.frame(mj1,mj2,mj3,mj4,mj5,eL1,eL2,eL3,eL4,eL5,aC1,aC2,aC3,aC4,disR1,disR2,disR3,disR4,disR5, difR1,difR2,difR3,difR4,difR5,difR6,dC1,dC2,dC3,dC4,aB1,aB2,aB3,aB4,aB5,deh1,deh2,deh3,deh4) mydata.cov <- cov(mDPDF) model.mydata <- specify.model() MJ -> mj1, NA, 1 MJ -> mj2, lam2, NA MJ -> mj3, lam3, NA MJ -> mj4, lam4, NA MJ -> mj5, lam5, NA EL -> eL1, NA, 1 EL -> eL2, lam7, NA EL -> eL3, lam8, NA EL -> eL4, lam9, NA EL -> e...
2011 Aug 16
2
merge(join) problem
I have two datasets: A with columns Open and Name (and many others, irrelevant to the merge) B with columns Time and Name (and many others, irrelevant to the merge) I want the dataset AB with all these columns Open from A - a difftime (time of day) Time from B - a difftime (time of day) Name (same in A & B) - a factor, does NOT index rows, i.e., there are _many_ rows in both A & B with
2008 Aug 07
0
crash : 2.7.0 after installing it (PR#12143)
...DzD2TMbijitn+zbT/nl/48f8aP7NtP8Anl/48f8AGj6zDzD2TMbijitn +zbT/nl/48f8aP7NtP8Anl/48f8AGj6zDzD2TMbijitn+zbT/nl/48f8aP7NtP8Anl/48f8AGj6z DzD2TMbijitn+zbT/nl/48f8aP7NtP8Anl/48f8AGj6zDzD2TMbio7iNpUQR4JUnILAdcev0rd/s 20/55f8Ajx/xo/s20/55f+PH/GmsVFO+oeyZkyX2qyxtG8ilWBUjMfINUYraZbiN3VVVXDE7weh9 jXSf2baf88v/AB4/40f2baf88v8Ax4/401ioJWS/AHSbd2zCmSVpI5ICMoMffCkHJOefrSSNqEqF JJXdT1VpwQf1re/s20/55f8Ajx/xo/s20/55f+PH/Gj63HsHsmc5b28kdwJJAqqAejA5yCOx96sB po7lZ7dlBAGDuAxxjoa2v7NtP+eX/jx/xo/sy0/54/8Ajx/xqKleFTe5dOMqexhKbqOYTIwEgOd3 mrnP51DKsgW4lmI3SKRwwJJJBzx9K6P+zLP/AJ4/+PH/ABpG0qyYEGHg/wC23+NZRnSi76mrnNq2 hPckC2l...