func (m Method) updateDb(nsearch, npoll *int, step float64) {
if m.Db == nil {
return
}
tx, err := m.Db.Begin()
if err != nil {
panic(err.Error())
}
defer tx.Commit()
s1 := "INSERT INTO " + TblPolls + " (iter,val,posid) VALUES (?,?,?);"
for _, p := range m.Poller.Points() {
_, err := tx.Exec(s1, m.count, p.Val, p.HashSlice())
if checkdberr(err) {
return
}
}
glob := m.Curr
s2 := "INSERT INTO " + TblInfo + " (iter,step,nsearch, npoll,val,posid) VALUES (?,?,?,?,?,?);"
_, err = tx.Exec(s2, m.count, step, *nsearch, *npoll, glob.Val, glob.HashSlice())
if checkdberr(err) {
return
}
pts := m.Poller.Points()
pts = append(pts, glob)
err = optim.RecordPointPos(tx, pts...)
if checkdberr(err) {
return
}
}
func (m *Method) updateDb(mesh optim.Mesh) {
if m.Db == nil {
return
}
tx, err := m.Db.Begin()
if err != nil {
panic(err.Error())
}
defer tx.Commit()
s0, err := tx.Prepare("INSERT INTO " + TblParticles + " (particle,iter,val,posid,velid,vel) VALUES (?,?,?,?,?,?);")
if checkdberr(err) {
return
}
s0b, err := tx.Prepare("INSERT INTO " + TblParticlesMeshed + " (particle,iter,val,posid) VALUES (?,?,?,?);")
if checkdberr(err) {
return
}
s1, err := tx.Prepare("INSERT INTO " + TblParticlesBest + " (particle,iter,best,posid) VALUES (?,?,?,?);")
if checkdberr(err) {
return
}
pts := []*optim.Point{}
for _, p := range m.Pop {
vel := &optim.Point{Pos: p.Vel}
pts = append(pts, p.Point)
pts = append(pts, p.Best) // best might be a projected location and not present in normal eval points
pts = append(pts, vel)
_, err := s0.Exec(p.Id, m.iter, p.Val, p.HashSlice(), vel.HashSlice(), p.L2Vel())
if checkdberr(err) {
return
}
_, err = s1.Exec(p.Id, m.iter, p.Best.Val, p.Best.HashSlice())
if checkdberr(err) {
return
}
pp := &optim.Point{mesh.Nearest(p.Pos), p.Val}
_, err = s0b.Exec(p.Id, m.iter, p.Val, pp.HashSlice())
if checkdberr(err) {
return
}
}
s2, err := tx.Prepare("INSERT INTO " + TblBest + " (iter,val,posid) VALUES (?,?,?);")
glob := m.best
_, err = s2.Exec(m.iter, glob.Val, glob.HashSlice())
if checkdberr(err) {
return
}
pts = append(pts, glob)
err = optim.RecordPointPos(tx, pts...)
if checkdberr(err) {
return
}
}