search for: krzyzak

Displaying 2 results from an estimated 2 matches for "krzyzak".

2018 Jan 18
1
wrong matrix dimension in sparseQR
Hi, I came across a case when the dimensions of matrices returned by qr() operated on a sparse matrix does not coincide with the initial matrix. Here is a spinet code that should produce an example (one of many that I could provide): ?m=205 ?n=199 ?set.seed(7); ?a=matrix(rnorm(m*n), m, n) ?a[sample(seq(m*n), m*(n-4))]=0 ?a=as(a, "Matrix") ?qa=qr(a); ?stopifnot(nrow(qa at R) ==
2010 Apr 30
1
HDLC Receiver overrun on Wildcard TE410P
Hello I've got small PBX (30 simultaneous connections) based on asterisk (1.6.2.6), which uses Stargate 2N ISDN to GSM gate. It runs ok for day or two, but then I get: dahdi: HDLC Receiver overrun on channel TE4/0/1/16 (master=TE4/0/1/16) in my kernel logs, in asterisk i get: pri show spans PRI span 1/0: Provisioned, Down, Active PRI span 3/0: Provisioned, In Alarm, Down, Active (span 3