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- function y = F2(x, zacetna)
- %y = F1(x) vrne vrednost funkcije za nalogo 1.
- y = [1/(x(1)^2+x(2)^2+(x(3)-1)^2) + 1/(x(1)^2 + (x(2) - 1)^2 + x(3)^2) + 1/((x(1)-1)^2 + x(2)^2 + x(3)^2);
- x(2)^4 + log(x(1)^2+1)*x(3)^2 - 4;
- vector(zacetna) * (x - zacetna)];
- endfunction
- function J = JF2(x, zacetna)
- %J = JF1(x) vrne Jacobijevo matriko funkcije za nalogo 1.
- J = [-2*x(1)/(x(1)^2+x(2)^2+(x(3)-1)^2)^2 - 2*x(1)/(x(1)^2 + (x(2) - 1)^2 + x(3)^2)^2 - 2*(x(1)-1)/((x(1)-1)^2 + x(2)^2 + x(3)^2)^2 -2*x(2)/(x(1)^2+x(2)^2+(x(3)-1)^2)^2 - 2*(x(2)-1)/(x(1)^2 + (x(2) - 1)^2 + x(3)^2)^2 - 2*x(2)/((x(1)-1)^2 + x(2)^2 + x(3)^2)^2, -2*(x(3)-1)/(x(1)^2+x(2)^2+(x(3)-1)^2)^2 - 2*x(3)/(x(1)^2 + (x(2) - 1)^2 + x(3)^2)^2 - 2*x(3)/((x(1)-1)^2 + x(2)^2 + x(3)^2)^2;
- (2*x(1)*x(3)^2) / (x(1)^2 + 1) 4*x(3)^3 2*x(3)*log(x(1)^2+1);
- vector(zacetna)];
- endfunction
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