Exemple typique d'interpolation de grille à grille

• gsrc = ezqkdef(nigem, njgem, 'Z', ig1gem, ig2gem, ig3gem, ig4gem, iun)

• gdst = ezqkdef(nips, njps, 'N', ig1ps,ig2ps,ig3ps,ig4ps, 0)

• ier = ezdefset(gdst,gsrc)

• ier = ezsint(zps, zgem)

• ier = ezuvint(uups,vvps,uugem,vvgem)

• ier = ezwdint(spdps,wdps, uugem, vvgem)