6. Let g" = f(x“). Suppose f(x) is quadratic with a Hessian Q. We choose the direction dk+1 = Veg4+1 + d , and we wish t

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6 Let G F X Suppose F X Is Quadratic With A Hessian Q We Choose The Direction Dk 1 Veg4 1 D And We Wish T 1 (19.65 KiB) Viewed 63 times

6. Let g" = f(x“). Suppose f(x) is quadratic with a Hessian Q. We choose the direction dk+1 = Veg4+1 + d , and we wish the directions d' and dk+1 to be Q-conjugate. Find the formula for " in terms of de, g+1 and Q. Use the following information to calculate the value of nk, [2 marks] 3 0 1 gk+1 = (-3, 0, -1)", d* = [1,2, 1)", and Q = d( 0 4 2 1 2 3