func (a *LSAP) Assign() ap.Permutation {
	a.solve()
	p := make(ap.Permutation, a.n)
	copy(p, a.f)
	return p
}
Assign returns an optimal assignment for an LSAP.
package lsap
import "github.com/ryanjoneil/ap"
type LSAP struct {
	M int64  
	n int    
	a [][]int64  
	u []int64    
	v []int64    
	z int64      
	f    []int    
	fBar []int    
	p    []int    
	c    []int    
	pi   []int64  
}