Package com.imsl.stat
Interface RegressionBasis
public interface RegressionBasis
Public interface for user supplied function to
UserBasisRegression object.-
Method Summary
Modifier and TypeMethodDescriptiondoublebasis(int index, double x) Public interface for the nonlinear least-squares function.
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Method Details
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basis
double basis(int index, double x) Public interface for the nonlinear least-squares function.- Parameters:
index- anintwhich specifies the index of the basis function to be evaluated at xx- adouble, the point at which the function is to be evaluated- Returns:
- a
double, the returned value of the function at x
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