Dr. Heinrich Tersch wrote:
>
> Hallo Mathematica-Freunde,
> kann jemand mal auf mein einfaches Problem schauen? Ich finde den Fehler
> nicht, bin anscheinend betriebsblind. Danke im voraus! H. Tersch
> Notebook:
> data ={{0,10,0,0,0.0517},
> {0,30,0,0,0.156},
> {0.03,10,0.5,0.3,0.67},
> {0.03,30,0.5,0.3,0.705},
> {0.06,20,0.5,0.3,1.34},
> {0.06,20,1,0.3, 1.587},
> {0.06,20,0.6,0.6,2.377},
> {0.06,20,1,0.6,2.646},
> {0.06,20,2,0.6,3.148},
> {0.06,20,2,1.2,5.221},
> {0.06,30,1,0.3,1.621},
> {0.1,20,0.5,0.3,2.207},
> {0.1,20,1,0.3,2.639},
> {0.1,20,1,0.6,4.332},
> {0.1,20,2,0.6,5.208},
> {0.1,20,2,1.2,8.547},
> {0.6, 100,1,0.3,15.86},
> {0.06,100,1,0.3,1.801},
> {0.06,200,1,0.3,2.046}};
> Fit[data,{x1,x2,x3,x4},{x1,x2,x3,x4,y}]
> Fit::"fitc":
> "Number of coordinates (\!\(4\)) is not equal to the number of
> variables \
> (\!\(5\))."
>
Fit[data,{x1,x2,x3,x4},{x1,x2,x3,x4}]
funktioniert. Mit "number of coordinates" ist (Dimensions[data][[2]] -
1)
gemeint, mit "number of variables" die Anzahl der Elemente im
dritten Argument von Fit.
Gruesse
Martin Kraus
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