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Version 1.9 Build 1556

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functionfitter.getresidual - Function

	Package	utility
	Module	fitting
	Tool	functionfitter

Evaluate the residual

Synopsis
getresidual()

Returns
Numeric vector or fail

Description

This function evaluates the residual of the data and the model (evaluated with the parameters of the solution) and returns a numeric vector.

Example

- include 'functionfitter.g'
- ff := functionfitter()
- x := 1:10
- y := 2 + 3*x
- ff.setdata (x, y)
- ff.setfunction ('p0 + p1*x')
- ff.fit(linear=T)
[2 3]
- ff.getresidual()
[0 0 0 0 0 0 0 0 0 0]