CONTENTS.M GRIDDATA.M ICUBIC.M INTERP1.M INTERP2.M INTERP3.M INTERP4.M INTERP5.M INTERP6.M INTERPFT.M MKPP.M POLY.M POLYDER.M POLYFIT.M POLYVAL.M POLYVALM.M PPVAL.M RESI2.M RESIDUE.M ROOTS.M SPLINE.M TABLE1.M TABLE2.M UNMKPP.M XYZCHK.M