Merging two trees
package main
import (
"fmt"
"os"
"github.com/evolbioinfo/gotree/io/newick"
"github.com/evolbioinfo/gotree/tree"
)
func main() {
var t *tree.Tree
var f *os.File
var err error
if f, err = os.Open("t1.nw"); err != nil {
panic(err)
}
defer f.Close()
if t, err = newick.NewParser(f).Parse(); err != nil {
panic(err)
}
r := &tree.NNIRearranger{}
r.Rearrange(t, func(re tree.Rearrangement) bool {
if err = re.Apply(); err != nil {
return false
}
if err = t.CheckTreePostOrder(); err != nil {
return false
}
fmt.Println(t.Newick())
if err = re.Undo(); err != nil {
return false
}
if err = t.CheckTreePostOrder(); err != nil {
return false
}
return true
})
}