Is it worthwhile adding to F.10.4.2 compoundn(0,n) is 1 for any n --- Fred J. Tydeman Tydeman Consulting tydeman at tybor.com Testing, numerics, programming +1 (702) 608-6093 Vice-chair of INCITS/C (ANSI "C") Sample C17+FPCE tests: http://www.tybor.com Savers sleep well, investors eat well, spenders work forever.