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myFunction=(0.3 * ([x1,x2]->[x1^3 * sin(x2 + 2.5 * x1) - (x1 + x2)^2 / (1.0 + x2^2),x2^3 * sin(x2 + 2.5 * x1) - (x2 + x1)^2 / (1.0 + x1^2),x1^3 * sin(x1 + 2.5 * x2) - (x2 + x1)^2 / (1.0 + x2^2)]) + 2.9 * ([x1,x2]->[exp(-x1 * x1 + x2) / cos(1.0 + x1 * x2 - x2),x2^3 * sin(x2 + 2.5 * x1) - (x2 + x1)^2 / (1.0 + x1^2),x1^3 * sin(x1 + 2.5 * x2) - (x2 + x1)^2 / (1.0 + x2^2)]))
Value at [1.2,2.3]=[60.9648,-48.4694,-2.81213]
Gradient at [1.2,2.3]=[[ 1131.92 60.5825 9.33388 ]
[ 173.785 -29.862 11.8593 ]]
Hessian at [1.2,2.3]=sheet #0
[[ 47396.4 6059.87 ]
[ 6059.87 688.309 ]]
sheet #1
[[ 200.043 157.8 ]
[ 157.8 49.3346 ]]
sheet #2
[[ 31.5381 20.194 ]
[ 20.194 -21.8682 ]]
Marginal 0=(0.3 * ([x1,x2]->[x1^3 * sin(x2 + 2.5 * x1) - (x1 + x2)^2 / (1.0 + x2^2)]) + 2.9 * ([x1,x2]->[exp(-x1 * x1 + x2) / cos(1.0 + x1 * x2 - x2)]))
Marginal 1=(0.3 * ([x1,x2]->[x2^3 * sin(x2 + 2.5 * x1) - (x2 + x1)^2 / (1.0 + x1^2)]) + 2.9 * ([x1,x2]->[x2^3 * sin(x2 + 2.5 * x1) - (x2 + x1)^2 / (1.0 + x1^2)]))
Marginal 2=(0.3 * ([x1,x2]->[x1^3 * sin(x1 + 2.5 * x2) - (x2 + x1)^2 / (1.0 + x2^2)]) + 2.9 * ([x1,x2]->[x1^3 * sin(x1 + 2.5 * x2) - (x2 + x1)^2 / (1.0 + x2^2)]))
Marginal (0,1)=(0.3 * ([x1,x2]->[x1^3 * sin(x2 + 2.5 * x1) - (x1 + x2)^2 / (1.0 + x2^2),x2^3 * sin(x2 + 2.5 * x1) - (x2 + x1)^2 / (1.0 + x1^2)]) + 2.9 * ([x1,x2]->[exp(-x1 * x1 + x2) / cos(1.0 + x1 * x2 - x2),x2^3 * sin(x2 + 2.5 * x1) - (x2 + x1)^2 / (1.0 + x1^2)]))
Marginal (0,2)=(0.3 * ([x1,x2]->[x1^3 * sin(x2 + 2.5 * x1) - (x1 + x2)^2 / (1.0 + x2^2),x1^3 * sin(x1 + 2.5 * x2) - (x2 + x1)^2 / (1.0 + x2^2)]) + 2.9 * ([x1,x2]->[exp(-x1 * x1 + x2) / cos(1.0 + x1 * x2 - x2),x1^3 * sin(x1 + 2.5 * x2) - (x2 + x1)^2 / (1.0 + x2^2)]))
Marginal (1,2)=(0.3 * ([x1,x2]->[x2^3 * sin(x2 + 2.5 * x1) - (x2 + x1)^2 / (1.0 + x1^2),x1^3 * sin(x1 + 2.5 * x2) - (x2 + x1)^2 / (1.0 + x2^2)]) + 2.9 * ([x1,x2]->[x2^3 * sin(x2 + 2.5 * x1) - (x2 + x1)^2 / (1.0 + x1^2),x1^3 * sin(x1 + 2.5 * x2) - (x2 + x1)^2 / (1.0 + x2^2)]))
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