Fits a parametric model to numeric data.
FindFit[data, expr, pars, vars]
FindFit[data, {expr, cons}, pars, vars]
FindFit[data, exprspec, pars, vars, "prop"]
FindFit[{{1,1},{2,4},{3,9}}, a*x^2, a, x]
→ \{a -> 1\.(0+\d*)?\} (regex)FindFit[{{0, 1.}, {1, 3.}, {2, 5.}, {3, 7.}}, {a x + b, 0 < a < 1}, {a, b}, x]
→ \{a -> (1\.(0+\d*)?|0\.99999999\d*), b -> 2\.5(0+\d*)?\} (regex)- AccuracyGoal — default Automatic
- EvaluationMonitor — default None
- FitRegularization — default None
- Gradient — default Automatic
- MaxIterations — default Automatic
- Method — default Automatic
- NormFunction — default Norm
- PrecisionGoal — default Automatic
- StepMonitor — default None
- WorkingPrecision — default Automatic