1000 REM ONE-D MAP SEARCH (Polynomials up to 5th Order)
1060 OMAX% = 5                  'Maximum order of polynomial

1720 XNEW = A(O% + 1)
1730 FOR I% = O% TO 1 STEP -1
1830    XNEW = A(I%) + XNEW * X
1930 NEXT I%

2650 O% = 2 + INT((OMAX% - 1) * RND)
2660 CODE$ = CHR$(63 + O%)
2680 M% = O% + 1

2910 DF = 0
2930 FOR I% = O% TO 1 STEP -1
2940    DF = I% * A(I% + 1) + DF * X
2970 NEXT I%
3000 DF = ABS(DF)