Savitzky-Golay Options dialog box

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Use this dialog box to specify the options of a Savitzky-Golay filter to smooth data in preparation for another operation.

 

Refer to the Savitzky-Golay dialog box for additional information on this subject.

 

Least Squares

 

Solution Method

Specifies the method to use for the least squares solution of the generated equations. Select one of the options from the list:

 

Gauss-Jordan

Select this option to use Gauss-Jordan elimination.

 

QR via Householder

Select this option to use QR decomposition via Householder transformations.

 

Regression Settings

 

Polynomial Degree

Type in this box the degree of the polynomial that will fitted through the given Points for Fit points.

 

Points for Fit

Type in this box the number of continuous points to use for the polynomial fit.

 

NoteThe minimum number of points you may specify for this option are limited by the minimum number of points required to solve the coefficients for the indicated Polynomial Degree.

 

Centering Point

Type in this box the polynomial point number to center about the reference points.

 

NoteThis point number is restricted by the number of points indicated in Points for Fit, and honored whenever possible.

 

OK

Click this button to close the dialog box and save any changes you have made.

 

Cancel

Click this button to close the dialog box without saving any changes you have made.

 

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