SparseArray object from its constituent parts.newSparseArrayWithData(data, coordinates, dims)data has elements, containing the coordinates of each nonzero element in the array.SparseArray object.J.D. Clayden, S. Muñoz Maniega, A.J. Storkey, M.D. King, M.E. Bastin & C.A. Clark (2011). TractoR: Magnetic resonance imaging and tractography with R. Journal of Statistical Software 44(8):1-18.