1.7 Griewangk's function 8	Contents	1.9 Ackley's Path function 10

1 Parametric Optimization

1.8 Sum of different power function 9

The sum of different powers is a commonly used unimodal test function.

function definition

f9(x)=sum(abs(x(i))^(i+1)), i=1:n;
-1<=x(i)<=1.

global minimum

f(x)=0; x(i)=0, i=1:n.

This function is implemented in objfun9.