rt t t - PowerPoint PPT Presentation

◆❛t✉r❛❧ ❈♦♠♣✉t✐♥❣ ▲❡❝t✉r❡ ✽ ▼✐❝❤❛❡❧ ❍❡rr♠❛♥♥ ♠❤❡rr♠❛♥❅✐♥❢✳❡❞✳❛❝✳✉❦ ♣❤♦♥❡✿ ✵✶✸✶ ✻ ✺✶✼✶✼✼ ■♥❢♦r♠❛t✐❝s ❋♦r✉♠ ✶✳✹✷ ✶✹✴✶✵✴✷✵✶✶ ❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥ ✭❉❊✮ ❛♥❞ ●❡♥❡t✐❝ Pr♦❣r❛♠♠✐♥❣ ✭●P✮

❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥ ❢♦r ❈♦♥t✐♥✉♦✉s ❋✉♥❝t✐♦♥ ❖♣t✐♠✐③❛t✐♦♥ ❆❧❣♦r✐t❤♠ ❜② ❑❡♥♥❡t❤ Pr✐❝❡ ❛♥❞ ❘❛✐♥❡r ❙t♦r♥ ■♥❞✐✈✐❞✉❛❧s ❛r❡ ❝♦♥t✐♥✉♦✉s ✈❡❝t♦rs ✭❞✐r❡❝t ❡♥❝♦❞✐♥❣✮ ❯s✐♥❣ ✈❡❝t♦r ❞✐✛❡r❡♥❝❡s ❢♦r ♠✉t❛t✐♥❣ t❤❡ ✈❡❝t♦r ♣♦♣✉❧❛t✐♦♥ ✏❚❤✐s ✇❛② ♥♦ s❡♣❛r❛t❡ ♣r♦❜❛❜✐❧✐t② ❞✐str✐❜✉t✐♦♥ ❤❛s t♦ ❜❡ ✉s❡❞ ✇❤✐❝❤ ♠❛❦❡s t❤❡ s❝❤❡♠❡ ❝♦♠♣❧❡t❡❧② s❡❧❢✲♦r❣❛♥✐③✐♥❣✳✑ ❙♠❛❧❧ ♣♦♣✉❧❛t✐♦♥ s✐③❡ ✭✉s✉❛❧❧② ✉♣ t♦ ✹✵✮ ▼✉t❛t✐♦♥ ❛♥❞ ❝r♦ss♦✈❡r ✭♦♥❧② ❧♦♦s❡❧② r❡❧❛t❡❞ t♦ t❤❡ ❜✐♦❧♦❣✐❝❛❧ ♣✐❝t✉r❡✮ ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥

❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥ Pr♦♣❡rt✐❡s ❛♥❞ ♣❛r❛♠❡t❡rs ✏❈♦♥t♦✉r ♠❛t❝❤✐♥❣✑✿ ✈❡❝t♦r ♣♦♣✉❧❛t✐♦♥ ❛❞❛♣ts s✉❝❤ t❤❛t ♣r♦♠✐s✐♥❣ r❡❣✐♦♥s ♦❢ t❤❡ ♦❜❥❡❝t✐✈❡ ❢✉♥❝t✐♦♥ s✉r❢❛❝❡ ❛r❡ ✐♥✈❡st✐❣❛t❡❞ ❛✉t♦♠❛t✐❝❛❧❧② ♦♥❝❡ t❤❡② ❛r❡ ❞❡t❡❝t❡❞ ✏❙✇❛r♠ ✐♥t❡❧❧✐❣❡♥❝❡✑✿ ■♥t❡r❛❝t✐♦♥ ❛♠♦♥❣ ✐♥❞✐✈✐❞✉❛❧s ✐s ✐♠♣♦rt❛♥t✱ s❡❡ P❙❖ ✭❧❛t❡r✮ ❚✇♦ ♣❛r❛♠❡t❡rs✿ ✇❡✐❣❤t✐♥❣ ❝♦♥st❛♥t ❋ ✱ ❝r♦ss♦✈❡r ❝♦♥st❛♥t ❈ � ❚②♣✐❝❛❧ ✈❛❧✉❡s✿ ❋ = ✵ . ✺ . . . ✵ . ✽ ✭ ❋ ≥ ( ✶ − ❈ / ✷ ) / ◆ ✮✱ ❈ = ✵ . ✶ . . . ✵ . ✾ ✭✐❢ t❤❡ ♣r♦❜❧❡♠ ✐s s❡♣❛r❛❜❧❡✱ ❈ ❝❛♥ ❜❡ s♠❛❧❧❡r✮✱ ✹ < ◆ ≈ ✺ ❉ ❈❤❡❝❦ t❤❡ ❛♣♣❧❡t ❛t ✇✇✇✳✐❝s✐✳❜❡r❦❡❧❡②✳❡❞✉✴⑦st♦r♥✴❝♦❞❡✳❤t♠❧ ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥

❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥✿ ❆❧❣♦r✐t❤♠ P♦♣✉❧❛t✐♦♥ ♦❢ ◆ ✈❡❝t♦rs ♦❢ ❉ ✲❞✐♠❡♥s✐♦♥s✿ ① ✐ ✱ ✐ = ✶ , ✷ , ..., ◆ ❙t❡♣ ✶✿ ✈ ✐ ( t + ✶ ) = ① q ( t ) + ❋ · ( ① r ( t ) − ① s ( t )) ❀ q , r , s ❛r❡ r❛♥❞♦♠ ✐♥❞❡①❡s✱ ❛❧❧ ❞✐✛❡r❡♥t ❛♥❞ ❞✐✛❡r❡♥t ❢r♦♠ ✐ ✳ ◆♦t❡ t❤❛t ✈ ✐ ❤❛s ♥♦t❤✐♥❣ t♦ ❞♦ ✇✐t❤ ① ✐ ✦ ✭ t ✿ ❣❡♥❡r❛t✐♦♥ ❝♦✉♥t❡r✮ ✭■♥ ❛ s❡♥s❡✿ t❤r❡❡ ♣❛r❡♥ts✱ ❜✉t t❤✐s ✐s ❝♦♥s✐❞❡r❡❞ ❛s ♠✉t❛t✐♦♥ ✐♥ ❉❊✮ ❋ ∈ [ ✵ , ✷ ] ⊂ R ✭♣♦ss✐❜❧❡ ❛♠♣❧✐✜❝❛t✐♦♥ ♦❢ t❤❡ ❞✐✛❡r❡♥t✐❛❧ ✈❛r✐❛t✐♦♥✮ ❙t❡♣ ✷✿ ❈❤♦♦s❡ r❛♥❞♦♠ ♥✉♠❜❡rs ρ ❥ ∈ [ ✵ , ✶ ] ✱ ❥ ∈ { ✶ , . . . , ❉ } ♦r ❜② ❝❤♦♦s✐♥❣ ❛ ❜❧♦❝❦ � ✈ ❥✐ ( t + ✶ ) ✐❢ ρ ❥ ≤ ❈ ❥ ∈ [ ♥ , ( ♥ + ▲ ) ♠♦❞ ❉ ] ✱ ✉ ❥✐ ( t + ✶ ) = ① ❥✐ ( t ) ✐❢ ρ ❥ > ❈ ▲ ≤ ❉ ✱ ✶ ≤ ♥ ≤ ❉ ✇❤❡r❡ ▲ ✐s r❛♥❞♦♠❧② ❝❤❛♥❣❡❞✳ ✉ ✐ , t + ✶ = ( ✉ ✶ ✐ ( t + ✶ ) , ✉ ✷ ✐ ( t + ✶ ) , . . . , ✉ ❉✐ ( t + ✶ )) ❙❡❧❡❝t✐♦♥✿ ① ✐ ( t + ✶ ) = ✉ ✐ ( t + ✶ ) ✐❢ ✉ ✐ ( t + ✶ ) ✐s ❜❡tt❡r t❤❛♥ ① ✐ ( t ) ✱ ♦t❤❡r✇✐s❡ ① ✐ ( t + ✶ ) = ① ✐ ( t ) ❘❛✐♥❡r ❙t♦r♥ ✫ ❑❡♥♥❡t❤ Pr✐❝❡ ✭✶✾✾✼✮ ❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥ ✕ ❆ ❙✐♠♣❧❡ ❛♥❞ ❊✣❝✐❡♥t ❍❡✉r✐st✐❝ ❢♦r ●❧♦❜❛❧ ❖♣t✐♠✐③❛t✐♦♥ ♦✈❡r ❈♦♥t✐♥✉♦✉s ❙♣❛❝❡s✳ ❏♦✉r♥❛❧ ♦❢ ●❧♦❜❛❧ ❖♣t✐♠✐③❛t✐♦♥ ✶✶✿ ✸✹✶✕✸✺✾✳ ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥

❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥ ❘❛✐♥❡r ❙t♦r♥ ❛♥❞ ❑❡♥♥❡t❤ Pr✐❝❡✿ ❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥ ✲ ❆ s✐♠♣❧❡ ❛♥❞ ❡✣❝✐❡♥t ❛❞❛♣t✐✈❡ s❝❤❡♠❡ ❢♦r ❣❧♦❜❛❧ ♦♣t✐♠✐③❛t✐♦♥ ♦✈❡r ❝♦♥t✐♥✉♦✉s s♣❛❝❡s✱ ❚❘✳ ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥

❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥✿ ❇❛s✐♥✲t♦✲❇❛s✐♥ ❚r❛♥s❢❡r P❡❛❦s ❢✉♥❝t✐♦♥ ❛✮ ❛♥❞ ✐❧❧✉str❛t✐♦♥ ♦❢ ❞✐✛❡r❡♥❝❡ ✈❡❝t♦rs ❜✮ t❤❛t ♣r♦♠♦t❡ tr❛♥s❢❡r ♦❢ ♣♦✐♥ts ❜❡t✇❡❡♥ t✇♦ ❜❛s✐♥s ♦❢ ❛ttr❛❝t✐♦♥ ♦❢ t❤❡ ♦❜❥❡❝t✐✈❡ ❢✉♥❝t✐♦♥ s✉r❢❛❝❡ ❘❛✐♥❡r ❙t♦r♥ ✭✷✵✵✽✮ ❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥ ❘❡s❡❛r❝❤ ✕ ❚r❡♥❞s ❛♥❞ ❖♣❡♥ ◗✉❡st✐♦♥s✳ ❈❤❛♣t❡r ✶ ♦❢ ❯❞❛② ❑✳ ❈❤❛❦r❛❜♦rt②✿ ❆❞✈❛♥❝❡s ✐♥ ❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥ ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥

❉✐✛❡r❡♥t✐❛❧ ❊✈♦❧✉t✐♦♥ ❊✛❡❝t ♦❢ t❤❡ ❢❛❝t♦r ❋ ✳ ❱❛r②✐♥❣ ❋ ✐s ❛❧s♦ ✉s❡❞ t♦ ❞✐t❤❡r ✭r❛♥❞♦♠❧② ♠✉t❛t❡✮ t❤❡ s♦❧✉t✐♦♥ ✐♥ t❤❡ ❞✐r❡❝t✐♦♥ ♦❢ t❤❡ ❞✐✛❡r❡♥❝❡ ✈❡❝t♦r ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥

❉❊✿ ▼✉t❛t✐♦♥ ❛♥❞ ❈r♦ss♦✈❡r ❊①❛♠♣❧❡ ❢♦r ❛ ♣♦♣✉❧❛t✐♦♥ ♦❢ ◆ = ✽ ♣♦✐♥ts ❛♥❞ ❛ ♠✉t❛t✐♦♥ st❡♣ ❛✮✳ ❚❤❡ ✜❣✉r❡ ♦♥ t❤❡ r✐❣❤t ❜✮ s❤♦✇s t❤❡ ♣♦t❡♥t✐❛❧ ♣♦✐♥ts ✇❤❡♥ ✉s✐♥❣ ❝r♦ss♦✈❡r✳ ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥

❉❊✿ ❊①❛♠♣❧❡ ●❡♥❡r❛t✐♦♥ t = ✶ ✉s✐♥❣ ◆ = ✽ ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥

❉❊✿ ❊①❛♠♣❧❡ ●❡♥❡r❛t✐♦♥ t = ✶✵ ✉s✐♥❣ ◆ = ✽✳ ❚❤❡ ❞✐✛❡r❡♥❝❡ ✈❡❝t♦r ❞✐str✐❜✉t✐♦♥ ✭♦♥❧② ❡♥❞♣♦✐♥ts s❤♦✇♥✮ ❡①❤✐❜✐ts t❤r❡❡ ♠❛✐♥ ❝❧♦✉❞s ✇❤❡r❡ t❤❡ ♦✉t❡r ♦♥❡s ♣r♦♠♦t❡ t❤❡ tr❛♥s❢❡r ❜❡t✇❡❡♥ t✇♦ ❜❛s✐♥s ♦❢ ❛ttr❛❝t✐♦♥✳ ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥

❉❊✿ ❊①❛♠♣❧❡ ●❡♥❡r❛t✐♦♥ t = ✷✵ ✉s✐♥❣ ◆ = ✽✳ ◆♦✇ t❤❡ ❞✐✛❡r❡♥❝❡ ✈❡❝t♦r ❞✐str✐❜✉t✐♦♥ ❢♦st❡rs t❤❡ ❧♦❝❛❧ s❡❛r❝❤ ♦❢ t❤❡ ♠✐♥✐♠✉♠ t❤❡ ✈❡❝t♦r ♣♦♣✉❧❛t✐♦♥ ✐s ❡♥❝❧♦s✐♥❣✳ ◆❆❚✵✽ ✶✹✴✶✵✴✷✵✶✶ ❏✳ ▼✳ ❍❡rr♠❛♥♥