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probability.go 622 B

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  1. package sentio
  2. import (
  3. "cmp"
  4. "slices"
  5. )
  6. func CompareProbabilityStamps(a, b *Probability_Stamp) int {
  7. return cmp.Compare(a.Time.AsTime().Unix(), b.Time.AsTime().Unix())
  8. }
  9. func (x *Probability) First() (*Probability_Stamp, bool) {
  10. return x.Next(0)
  11. }
  12. func (x *Probability) Next(n int) (*Probability_Stamp, bool) {
  13. if x.Stamps == nil || len(x.Stamps) <= n {
  14. return nil, false
  15. }
  16. slices.SortFunc(x.Stamps, CompareProbabilityStamps)
  17. return x.Stamps[n], true
  18. }
  19. func ActionToSide(action Action) Side {
  20. switch action {
  21. case Action_SELL:
  22. return SHORT
  23. case Action_BUY:
  24. return LONG
  25. default:
  26. return BASE
  27. }
  28. }