In general you need to send us your igraph, R and platform version, for example the output of sessionInfo(), and also some _complete_ code that reproduces the error. If data is needed to reproduce it, then the data as well.
Gabor On Mon, Jan 6, 2014 at 3:44 AM, n omranian <[email protected]> wrote: > what shall I tell more ? > before I created a graph and saved it by write.graph, but now I want to > read the graph and it gives me this error. > > > > > > On Monday, January 6, 2014 2:58 AM, Gábor Csárdi <[email protected]> > wrote: > This works fine for me, so you'll need to tell us more. > > library(igraph) > g <- graph.ring(10) > write.graph(g, file="/tmp/ring.lgl", format="lgl") > g2 <- read.graph(file="/tmp/ring.lgl", format="lgl") > g2 > # IGRAPH UN-- 10 10 -- > # + attr: name (v/c) > packageVersion("igraph") > # [1] ‘0.6.6’ > > Gabor > > On Sun, Jan 5, 2014 at 4:04 PM, n omranian <[email protected]> wrote: > > Hi, > > > > I have a problem with read.graph function. > > Some times ago I saved a graph in "lgl" format, and now I need to read > the > > graph again but I get the following error: > > > > read.graph(file="../graph.txt",format="lgl") > > Error in read.graph.lgl(file, ...) : > > At foreign.c:393 : Parse error in LGL file, line 1 (syntax error, > > unexpected ALNUM, expecting NEWLINE), Parse error > > > > The function was working before, but I don't know why it is not now! > > > > Also to test it, I created a graph and used write.graph, then I tried > > read.function again and received the same error. > > > > I would really appreciate any help from you, sine if it doesn't work I > have > > to repeat a long-term process. > > > > All the best, > > NO > > > > > _______________________________________________ > > igraph-help mailing list > > [email protected] > > https://lists.nongnu.org/mailman/listinfo/igraph-help > > > > > >
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