*The Regression Test: X^4 + X^3 + X^2 + X^1©This is one of the 'standard' GP test subsystems; given a series of points along a graph, the GP system attempts to discover the equation described by the graph points.ð?ú ˜: {®Gáz„?   4@-1     0-0.9     -0.1629-0.8     -0.2624-0.7     -0.3129-0.6     -0.3264-0.5     -0.3125-0.4     -0.2784-0.3     -0.2289-0.2     -0.1664-0.1     -0.09090     00.1     0.11110.2     0.24960.3     0.42510.4     0.64960.5     0.93750.6     1.30560.7     1.77310.8     2.36160.9     3.09511     4SquareNumber&Square := &InValue * &InValue;InValueNumber Function + Function * Function *&FinalValue := RPB(); abs(&FinalValue - &Target)&Raw FinalValueNumber !"#$%&