Debug a graph-file

Debug a graph specification on file (ascii-mode only), by checking the specification along the way.

inla.debug.graph(graph.file)

Arguments

graph.file

The filename of the graph (ascii-mode)

Value

If an error is found, then an error message is shows, otherwise the graph-object returned by inla.read.graph() is returned.

Author

Havard Rue hrue@r-inla.org

See also

inla.read.graph

Examples

## Not run:
## cat("3\n 1 1 2n\ 2 1 1\n 3 4\n", file="g.dat")
## g = inla.debug.graph("g.dat")
## End(Not run)