sqrt

Return a spline approximation to the square root of the spline output.

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Declaration

 splinesqrt = sqrt(spline)

Parameters

• spline BSpline instance

Returns

• splinesqrt BSpline approximating sqrt(spline)

Discussion

This is a convenience wrapper around spline.^(1/2) and is most useful when the spline is nonnegative over its domain.

  amplitudeSpline = sqrt(energySpline);