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Data to fit, specified as a matrix with either one curve fitting or two surface fitting columns. Notice that the fitting problem is linear in the parameters c1 and c2. It is the best software for students and professionals alike. Matlab r2015a provide varied numeric computation methods to analyze data, prepare algorithms, and make models. Iso mathworks matlab r2015a x86 iso matlab 2009a v 7. If i use more than 1 mhz sampling rate, then more and more samples has the same value. Relfit a program for determining prony series fits to measured relaxation data robert s. I tried to curvefit viscoelastic material data, but the fit i get is very different than the experimental data i supply. Usually 6 prony terms are sufficient to capture the response. I tried curvefitting with several terms, but without luck.
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