COMMENT --------------------------------------- Betahat - lanczos2 ---------------------------------------
INPATH C:\Projects\Code\Beta\Benchmarks\Nonlinear
OPEN lanczos2_NIST.PRN
USE 1 24
NLS  Y b1*exp(-b2*x) + b3*exp(-b4*x) + b5*exp(-b6*x)     /  INPUTB B1=1.2 B2=0.3 B3=5.6 B4=5.5 B5=6.5 B6=7.6
NLS  Y b1*exp(-b2*x) + b3*exp(-b4*x) + b5*exp(-b6*x)     /  INPUTB B1=0.5 B2=0.7 B3=3.6 B4=4.2 B5=4 B6=6.3

COMMENT --------------------------------------- Nist - lanczos2 ---------------------------------------
'Source is http://www.itl.nist.gov/div898/strd/nls/data/lanczos2.shtml
COMMENT           Starting values                  Certified Values
COMMENT 
COMMENT         Start 1     Start 2           Parameter     Standard Deviation
COMMENT   b1 =   1.2         0.5           9.6251029939E-02  6.6770575477E-04
COMMENT   b2 =   0.3         0.7           1.0057332849E+00  3.3989646176E-03
COMMENT   b3 =   5.6         3.6           8.6424689056E-01  1.7185846685E-03
COMMENT   b4 =   5.5         4.2           3.0078283915E+00  4.1707005856E-03
COMMENT   b5 =   6.5         4             1.5529016879E+00  2.3744381417E-03
COMMENT   b6 =   7.6         6.3           5.0028798100E+00  1.3958787284E-03
COMMENT 
COMMENT Residual Sum of Squares:                    2.2299428125E-11
COMMENT Residual Standard Deviation:                1.1130395851E-06
COMMENT Degrees of Freedom:                                18
COMMENT Number of Observations:                            24
COMMENT