Nume | Grafic | Expresie | Minim | Căutare domeniu |
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Funcția Ackley | | {\ displaystyle f (x, y) = - 20 \ exp \ left (-0.2 {\ sqrt {0.5 \ left (x ^ {2} + y ^ {2} \ right)}} \ right)} {\ displaystyle - \ exp \ left (0,5 \ left (\ cos \ left (2 \ pi x \ right) + \ cos \ left (2 \ pi y \ right) \ right) \ right) + 20 + e. \ Quad} | {\ displaystyle f (0,0) = 0} | {\ displaystyle -5 \ leq x, y \ leq 5} |
Funcția sferică | | {\ displaystyle f ({\ boldsymbol {x}}) = \ sum _ {i = 1} ^ {n} x_ {i} ^ {2}. \ quad} | {\ displaystyle f (x_ {1}, \ dots, x_ {n}) = f (0, \ dots, 0) = 0} | {\ displaystyle - \ infty \ leq x_ {i} \ leq \ infty} ,{\ displaystyle 1 \ leq i \ leq n} |
Funcția Rosenbrock | | {\ displaystyle f ({\ boldsymbol {x}}) = \ sum _ {i = 1} ^ {n-1} \ left [100 \ left (x_ {i + 1} -x_ {i} ^ {2} \ right) ^ {2} + \ left (x_ {i} -1 \ right) ^ {2} \ right]. \ quad} | {\ displaystyle {\ text {Min}} = {\ begin {cases} n = 2 & \ rightarrow \ quad f (1,1) = 0, \\ n = 3 & \ rightarrow \ quad f (1,1, 1) = 0, \\ n> 3 & \ rightarrow \ quad f \ left (\ underbrace {1, \ dots, 1} _ {(n) {\ text {times}}} \ right) = 0. \\ \ end {cases}}} | {\ displaystyle - \ infty \ leq x_ {i} \ leq \ infty} ,{\ displaystyle 1 \ leq i \ leq n} |
Funcția Powell [5] | | {\ displaystyle f ({\ boldsymbol {x}}) = \ sum _ {i = 1} ^ {n / 4} \ left [(x_ {4i-3} + 10x_ {4i-2}) ^ {2} +5 (x_ {4i-1} -x_ {4i}) ^ {2} \ right.} {\ displaystyle \ left. + (x_ {4i-2} -2x_ {4i-1}) ^ {2} + (10x_ {4i-3} -x_ {4i}) ^ {4} \ right]. \ quad } | {\ displaystyle f (x_ {1}, \ dots, x_ {n}) = f (0, \ dots, 0) = 0} | {\ displaystyle x_ {i} \ în [-4.5]} {\ displaystyle \ forall i = 1, \, ..., \, n} |
Funcția Beale | | {\ displaystyle f (x, y) = \ left (1,5-x + xy \ right) ^ {2} + \ left (2,25-x + xy ^ {2} \ right) ^ {2}} {\ displaystyle + \ left (2.625-x + xy ^ {3} \ right) ^ {2}. \ quad} | {\ displaystyle f (3,0.5) = 0} | {\ displaystyle -4,5 \ leq x, y \ leq 4.5} |
Goldstein - Funcția de preț | | {\ displaystyle f (x, y) = \ left (1+ \ left (x + y + 1 \ right) ^ {2} \ left (19-14x + 3x ^ {2} -14y + 6xy + 3y ^ { 2} \ right) \ right)} {\ displaystyle \ left (30+ \ left (2x-3y \ right) ^ {2} \ left (18-32x + 12x ^ {2} + 48y-36xy + 27y ^ {2} \ right) \ right). \ Quad} | {\ displaystyle f (0, -1) = 3} | {\ displaystyle -2 \ leq x, y \ leq 2} |
Funcția stand | | {\ displaystyle f (x, y) = \ left (x + 2y-7 \ right) ^ {2} + \ left (2x + y-5 \ right) ^ {2}. \ quad} | {\ displaystyle f (1,3) = 0} | {\ displaystyle -10 \ leq x, y \ leq 10} . |
Funcția Bukin # 6 | | {\ displaystyle f (x, y) = 100 {\ sqrt {\ left | y-0.01x ^ {2} \ right |}} + 0.01 \ left | x + 10 \ right |. \ quad} | {\ displaystyle f (-10.1) = 0} | {\ displaystyle -15 \ leq x \ leq -5} , {\ displaystyle -3 \ leq y \ leq 3} |
Funcția Matyas | | {\ displaystyle f (x, y) = 0.26 \ left (x ^ {2} + y ^ {2} \ right) -0.48xy. \ quad} | {\ displaystyle f (0,0) = 0} | {\ displaystyle -10 \ leq x, y \ leq 10} |
Funcția lui Levi n.13 | | {\ displaystyle f (x, y) = \ sin ^ {2} \ left (3 \ pi x \ right) + \ left (x-1 \ right) ^ {2} \ left (1+ \ sin ^ {2 } \ left (3 \ pi y \ right) \ right)} {\ displaystyle + \ left (y-1 \ right) ^ {2} \ left (1+ \ sin ^ {2} \ left (2 \ pi y \ right) \ right). \ quad} | {\ displaystyle f (1,1) = 0} | {\ displaystyle -10 \ leq x, y \ leq 10} |
Funcție de cămilă cu trei cocoașe | | {\ displaystyle f (x, y) = 2x ^ {2} -1,05x ^ {4} + {\ frac {x ^ {6}} {6}} + xy + y ^ {2}. \ quad} | {\ displaystyle f (0,0) = 0} | {\ displaystyle -5 \ leq x, y \ leq 5} |
Funcția Easom | | {\ displaystyle f (x, y) = - \ cos \ left (x \ right) \ cos \ left (y \ right) \ exp \ left (- \ left (\ left (x- \ pi \ right) ^ { 2} + \ left (y- \ pi \ right) ^ {2} \ right) \ right). \ Quad} | {\ displaystyle f (\ pi, \ pi) = - 1} | {\ displaystyle -100 \ leq x, y \ leq 100} |
Funcție încrucișată | | {\ displaystyle f (x, y) = - 0.0001 \ left (\ left | \ sin \ left (x \ right) \ sin \ left (y \ right) \ exp \ left (\ left | 100 - {\ frac { \ sqrt {x ^ {2} + y ^ {2}}} {\ pi}} \ right | \ right) \ right | +1 \ right) ^ {0.1}. \ quad} | {\ displaystyle {\ text {Min}} = {\ begin {cases} f \ left (1.34941, -1.34941 \ right) & = - 2.06261 \\ f \ left (1.34941,1.34941 \ right) & = - 2.06261 \\ f \ left (-1.34941,1.34941 \ right) & = - 2.06261 \\ f \ left (-1.34941, -1.34941 \ right) & = - 2.06261 \\\ end {cases}}} | {\ displaystyle -10 \ leq x, y \ leq 10} |
Funcția Eggholder | | {\ displaystyle f (x, y) = - \ left (y + 47 \ right) \ sin \ left ({\ sqrt {\ left | y + {\ frac {x} {2}} + 47 \ right |} } \ right) -x \ sin \ left ({\ sqrt {\ left | x- \ left (y + 47 \ right) \ right |}} \ right). \ quad} | {\ displaystyle f (512.404.2319) = - 959.6407} | {\ displaystyle -512 \ leq x, y \ leq 512} |
Funcția Hölder | | {\ displaystyle f (x, y) = - \ left | \ sin \ left (x \ right) \ cos \ left (y \ right) \ exp \ left (\ left | 1 - {\ frac {\ sqrt {x ^ {2} + y ^ {2}}} {\ pi}} \ right | \ right) \ right |. \ Quad} | {\ displaystyle {\ text {Min}} = {\ begin {cases} f \ left (8.05502,9.66459 \ right) & = - 19.2085 \\ f \ left (-8.05502,9.66459 \ right) & = - 19.2085 \\ f \ left (8.05502, -9.66459 \ right) & = - 19.2085 \\ f \ left (-8.05502, -9.66459 \ right) & = - 19.2085 \ end {cases}}} | {\ displaystyle -10 \ leq x, y \ leq 10} |
Funcția McCormick | | {\ displaystyle f (x, y) = \ sin \ left (x + y \ right) + \ left (xy \ right) ^ {2} -1,5x + 2,5y + 1. \ quad} | {\ displaystyle f (-0.54719, -1.54719) = - 1.9133} | {\ displaystyle -1,5 \ leq x \ leq 4} , {\ displaystyle -3 \ leq y \ leq 4} |
Funcția Schaffer nr. 2 | | {\ displaystyle f (x, y) = 0,5 + {\ frac {\ sin ^ {2} \ left (x ^ {2} -y ^ {2} \ right) -0,5} {\ left (1 + 0,001 \ stânga (x ^ {2} + y ^ {2} \ dreapta) \ dreapta) ^ {2}}}. \ quad} | {\ displaystyle f (0,0) = 0} | {\ displaystyle -100 \ leq x, y \ leq 100} |
Funcția Schaffer nr. 4 | | {\ displaystyle f (x, y) = 0,5 + {\ frac {\ cos \ left (\ sin \ left (\ left | x ^ {2} -y ^ {2} \ right | \ right) \ right) - 0,5} {\ left (1 + 0,001 \ left (x ^ {2} + y ^ {2} \ right) \ right) ^ {2}}}. \ Quad} | {\ displaystyle f (0,1.25313) = 0,292579} | {\ displaystyle -100 \ leq x, y \ leq 100} |
Styblinski - Funcția Tang | | {\ displaystyle f ({\ boldsymbol {x}}) = {\ frac {\ sum _ {i = 1} ^ {n} x_ {i} ^ {4} -16x_ {i} ^ {2} + 5x_ { i}} {2}}. \ quad} | {\ displaystyle f \ left (\ underbrace {-2.903534, \ ldots, -2.903534} _ {(n) {\ text {times}}} \ right) = - 39.16599n} | {\ displaystyle -5 \ leq x_ {i} \ leq 5} ,{\ displaystyle 1 \ leq i \ leq n} . |
Funcția Simionescu [6] | | {\ displaystyle f (x, y) = 0.1xy} , {\ displaystyle {\ text {supus:}} x ^ {2} + y ^ {2} \ leq \ left (r_ {T} + r_ {S} \ cos \ left (n \ arctan {\ frac {x } {y}} \ right) \ right) ^ {2}} {\ displaystyle {\ text {unde:}} r_ {T} = 1, r_ {S} = 0.2 {\ text {și}} n = 8} | {\ displaystyle f (\ pm 0.85586214, \ mp 0.85586214) = - 0.072625} | {\ displaystyle -1.25 \ leq x, y \ leq 1.25} |