G02HAF Example Program Data
 8  3                       : N,M
 1. -1. -1. 2.1
 1. -1.  1. 3.6
 1.  1. -1. 4.5
 1.  1.  1. 6.1
 1. -2.  0. 1.3
 1.  0. -2. 1.9
 1.  2.  0. 6.7
 1.  0.  2. 5.5             : End of X1 X2 X3 and Y values
 1  2  1 0 50 1.0E-5        : INDW,IPSI,ISIGMA,NITMON,MAXIT,TOL
 3.0  0                     : CUCV,INDC
 1.5 3.0 4.5                : H1,H2,H3
 1.5                        : DCHI
 1.0                        : Initial value for SIGMA
 0.0 0.0 0.0                : Initial values for THETA