CurvFit (tm) is a curve fitting ... program for Windows. Lorentzian, Sine, Exponential and Power series are available models to match ... data. A Lorentzian series is highly recommended for real ... Hardcopy Plot options are now available.

A handy, fast, reliable, precise tool ... function, Regularized Incomplete Beta function, Sine Integral function, Lower Sine Integral function. The calculator has ... compatibility with College Scientific Calculator series, Scientific Calculator Precision 54, Scientific ... Analysis log denotes multi-valued function log(z)=Log(z)+2*pi*n*i.