This function creates a SparseArray object from its
constituent parts.
newSparseArrayWithData(data, coordinates, dims)A SparseArray object.
A vector of (nonzero) array elements.
A matrix with as many rows as data has elements,
containing the coordinates of each nonzero element in the array.
The dimensions of the array.
Jon Clayden
Please cite the following reference when using TractoR in your work:
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. https://www.jstatsoft.org/v44/i08/.