dewittpe / cpr

Control Polygon Reduction: Methods for quick and efficient placement of internal knots for B-splines and tensor products of B-splines.
http://www.peteredewitt.com/cpr/
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add `wiggle` #11

Closed dewittpe closed 8 years ago

dewittpe commented 8 years ago

Add a function for calculating the integral of the squared second derivative of a one-dimensional spline function.