I am mahendran.When i run hyacinth centralized channel assignment algorithm given in software downloads of website http://www.ecsl.cs.sunysb.edu/multichannel/ when i run ns multich-tag.tcl i get the following error ns multich-tag.tcl um_nodes is set 25 (_o1015 cmd line 1) invoked from within _o1015 cmd addr" invoked from within catch "$self cmd $args" ret" invoked from within if [catch "$self cmd $args" ret] { et cls [$self info class] lobal errorInfo et savedInfo $errorInfo rror "error when calling class $cls: $args" $. (procedure "_o1015" line 2) (SplitObject unknown line 2) invoked from within _o1015 addr" ("eval" body line 1) invoked from within eval $node addr $args" ("default" arm line 2) invoked from within switch -exact $routingAgent_ { SDV { et ragent [$self create-dsdv-agent $node] SR { self at 0.0 "$node start-dsr" ODV { et ragent [$self cre..." (procedure "_o3" line 11) (Simulator create-wireless-node line 11) invoked from within _o3 create-wireless-node" ("eval" body line 1) invoked from within eval $self create-wireless-node $args" (procedure "_o3" line 23) (Simulator node line 23) invoked from within $ns_ node" invoked from within set node_(0) [$ns_ node]" (file "channel-route.tcl" line 6) invoked from within source.orig channel-route.tcl" ("uplevel" body line 1) invoked from within uplevel source.orig [list $fileName]" invoked from within if [$instance_ is_http_url $fileName] { et buffer [$instance_ read_url $fileName] plevel eval $buffer else { plevel source.orig [list $fileName] ..." (procedure "source" line 8) invoked from within source channel-route.tcl" (file "multich-tag.tcl" line 124) can anybody help me in rectifying this error. Thanking you Waiting for ur reply Yours sincerely C.Mahendran
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