MagicPlot Manual

Plotting and nonlinear fitting software

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fit_equations

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fit_equations [Mon Oct 15 19:02:50 2012]
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fit_equations [Sun Nov 8 12:21:24 2015] (current)
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 All predefined Fit Curves are listed in this table. You also can specify [[custom_fit_equation|custom fit equation]]. Unlike custom fit equations these curves can be adjusted with mouse on Fit Plot. All predefined Fit Curves are listed in this table. You also can specify [[custom_fit_equation|custom fit equation]]. Unlike custom fit equations these curves can be adjusted with mouse on Fit Plot.
  
-^ Name  ^ Formula ^ Parameters ​meaning ​^ Additional Properties ^  +^ Name  ^ Formula ^ Parameters ​Meaning ​^ Additional Properties ^  
-| Line | <m>y = a x + b</m> | //a// -- linear \\ //b// -- constant ​ | |+| Line | <m>y = a x + b</m> | //a// --- linear \\ //b// --- constant ​ | |
 | Parabola | <m>y = a x^2 + b x + c</​m>​| //a// --- quadratic \\ //b// --- linear \\ //c// --- constant ​ | Vertex: \\ <​m>​x_0 = − b / {2 a}</​m>​ \\ <​m>​y_0 = c − {b^2} / {4 a}</​m>​ | | Parabola | <m>y = a x^2 + b x + c</​m>​| //a// --- quadratic \\ //b// --- linear \\ //c// --- constant ​ | Vertex: \\ <​m>​x_0 = − b / {2 a}</​m>​ \\ <​m>​y_0 = c − {b^2} / {4 a}</​m>​ |
 | Spline | Natural cubic spline, \\ on each //i//-th piece: \\ <​m>​y_i = a_i + b_i x + c_i x^2 + d_i  x^3</​m>​ | //xN// --- anchor point x-coordinates \\ //yN// --- anchor point y-coordinates| |  | Spline | Natural cubic spline, \\ on each //i//-th piece: \\ <​m>​y_i = a_i + b_i x + c_i x^2 + d_i  x^3</​m>​ | //xN// --- anchor point x-coordinates \\ //yN// --- anchor point y-coordinates| | 
fit_equations.1350313370.txt.gz · Last modified: Sun Nov 8 12:20:32 2015 (external edit)