Tool: sdfitter | tool for SD spectral fitter | ||
Method: sdfitter | Construct a sdfitter tool | ||
Method: setdata | Set the absissa and ordinate for the fit | ||
xdat | doubleArray | the abcissa values | |
ydat | doubleArray | the ordinate values | |
mask | boolArray | an optional mask | |
Method: setexpression | Set a mathematical expression fo fit | ||
expr | string | Type of the expression(gauss or poly) | |
ncomp | int | Number of components | |
Method: getresidual | Returns residual of the fit | ||
Method: getfit | Returns the fitted ordinate values | ||
Method: getfixedparameters | Returns fixed parameters of the fit | ||
Method: setfixedparameters | Set the fixed parameters of the fit | ||
fxd | boolArray | a vector of fixed parameters to be set | |
Method: getparameters | Returns the paramters used in the fit | ||
Method: setparameters | Set the parameters to the fit | ||
params | doubleArray | a vector of parameters | |
Method: getestimate | Returns the paramter estimates | ||
Method: estimate | Compute the parameter estimates | ||
Method: geterrors | Get errors to the fit | ||
Method: getchi2 | Get chi^2 values of the fit | ||
Method: reset | Reset fitter (initialize) | ||
Method: fit | Excute a fit | ||
Method: evaluate | evaluate a component used in the fit | ||
whichComp | int | Index of the component | |