Hallo
lassen Sie einfach das y weg:
Fit[data,{x1,x2,x3,x4},{x1,x2,x3,x4}]
Gruss Carsten Herrmann
>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 \
>(\!\(5\))."
>
>--
>-----------------------------------------------------
> Dr.- Ing. Heinrich Tersch
> Fraunhofer-Institut fuer Betriebsfestigkeit LBF
> Bartningstr. 47
> D-64289 Darmstadt, Germany
>
> Tel.: +49/(0)6151/705-252
> Fax: +49/(0)6151/705-214
> E-Mail: tersch@XXXXXXX.de
> URL: www.lbf.fhg.de
>-----------------------------------------------------
Carsten Herrmann, http://www.mathemas.de
Email carsten@XXXXXXX.de
Tel 0431 32 888 10 / 0177 312 8557 / 030 312 8557
Fax 0431 32 888 12 / 0177 99 312 8557
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