edata Functions.tar golub1.m gst.m I I.103680 I1 Igaps init.mb init.prol initmb.mexsol initprol.mexsol Kcycmult.m lanczos1.m mb mbfft minbias.mexsol multitap.m mysort.m NewFunctions prol prolate.mexsol prolfft README spec.m