splinevelocity.m
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			classdef splinevelocity < splinequantity3D

			properties
			Partspercell
			end

			methods
			function obj=splinevelocity(filename, dataset, knotsr, thetgrid, knotsz, femorder, vnorm, postscale, index)
			obj@splinequantity3D(filename, dataset, knotsr, thetgrid, knotsz, femorder, vnorm, postscale, index);
			obj.Partspercell=splinequantity3D(filename, dataset, knotsr, thetgrid, knotsz, femorder, 1, 1, 1);
			end

			function quantity=coeffs(obj,indices)
			scalefactgrid=coeffs@splinequantity3D(obj.Partspercell,indices);
			scalefactgrid=1./scalefactgrid;
			scalefactgrid(isinf(scalefactgrid))=0;
			% We divide by the local N top obtain the velocity
			quantity=coeffs@splinequantity3D(obj,indices).*scalefactgrid;
			end
			end
			end

fennecslite/matlab/helper_classes/splinevelocity.meae9143bc19dmaster