Interpolate volumetric data according to "Local quasi-interpolation
by cubic C^1 splines on type-6 tetrahedral partitions." The defaults
are tailored to the MRI data contained in data/mri.bin from the
Interpolate volumetric data according to "Local quasi-interpolation
by cubic C^1 splines on type-6 tetrahedral partitions." The defaults
are tailored to the MRI data contained in data/mri.bin from the