COMMENT --------------------------------------- Beta - lanczos3 ---------------------------------------
INPATH C:\Projects\Code\Beta\Benchmarks\Nonlinear
OPEN lanczos3_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 - lanczos3 ---------------------------------------
'Source is http://www.itl.nist.gov/div898/strd/nls/data/lanczos3.shtml
COMMENT 
COMMENT           Starting values                  Certified Values
COMMENT 
COMMENT         Start 1     Start 2           Parameter     Standard Deviation
COMMENT   b1 =   1.2         0.5           8.6816414977E-02  1.7197908859E-02
COMMENT   b2 =   0.3         0.7           9.5498101505E-01  9.7041624475E-02
COMMENT   b3 =   5.6         3.6           8.4400777463E-01  4.1488663282E-02
COMMENT   b4 =   5.5         4.2           2.9515951832E+00  1.0766312506E-01
COMMENT   b5 =   6.5         4             1.5825685901E+00  5.8371576281E-02
COMMENT   b6 =   7.6         6.3           4.9863565084E+00  3.4436403035E-02
COMMENT 
COMMENT Residual Sum of Squares:                    1.6117193594E-08
COMMENT Residual Standard Deviation:                2.9923229172E-05
COMMENT Degrees of Freedom:                                18
COMMENT Number of Observations:                            24
COMMENT