| Dataset Name: Lanczos3 (Lanczos3.dat)
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| Starting Values (lines 41 to 46)
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| Certified Values (lines 41 to 51)
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| Procedure: Nonlinear Least Squares Regression
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| Description: These data are taken from an example discussed in
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| Lanczos (1956). The data were generated to 5-digits
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| f(x) = 0.0951*exp(-x) + 0.8607*exp(-3*x)
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| Reference: Lanczos, C. (1956).
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| Englewood Cliffs, NJ: Prentice Hall, pp. 272-280.
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| Lower Level of Difficulty
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| y = b1*exp(-b2*x) + b3*exp(-b4*x) + b5*exp(-b6*x) + e
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| Starting values Certified Values
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| Start 1 Start 2 Parameter Standard Deviation
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| b1 = 1.2 0.5 8.6816414977E-02 1.7197908859E-02
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| b2 = 0.3 0.7 9.5498101505E-01 9.7041624475E-02
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| b3 = 5.6 3.6 8.4400777463E-01 4.1488663282E-02
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| b4 = 5.5 4.2 2.9515951832E+00 1.0766312506E-01
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| b5 = 6.5 4 1.5825685901E+00 5.8371576281E-02
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| b6 = 7.6 6.3 4.9863565084E+00 3.4436403035E-02
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| Residual Sum of Squares: 1.6117193594E-08
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| Residual Standard Deviation: 2.9923229172E-05
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| Number of Observations: 24
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