Category "spline"

Python: Is there any way to get the n-th order antiderivative of a periodic 3D signal/field without padding data?

As stated in the title, I want to obtain the n-th (e.g. 4-th) order antiderivative of a 3D field (e.g. array with shape (1024,1024,1024) ) with period L on each

Importing and mapping AutoCAD line segments to Anylogic Paths

I have an excel file containing AutoCAD line data that I wish to map to AnyLogic Path constructs. To do this I am trying to edit the XML file and adding in path

Is there a function for not-a-knot cubic splines?

I need to use the "not-a-knot" cubic spline for interpolation in my R scripts. Although there are some R packages for splines, none of them seem to consider th

(Cubic) spline interpolation

I want to perform a (cubic) spline interpolation for population data to "transform" yearly data into quarterly data. I know that there are a fair number of flaw