How do I write a float array to a binary file? There is a readFloatArray() in Module Scientific, but not an equivalent writeFloatArray(), while writeArray() writes an ascii file. Thanks Agus Dr. Agustin Lobo Instituto de Ciencias de la Tierra (CSIC) Lluis Sole Sabaris s/n 08028 Barcelona SPAIN tel 34 93409 5410 fax 34 93411 0012 alobo at ija.csic.es