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...nction. First Error: Error: targetReturn >= min(mu) is not TRUE Second Error: Error in .rquadprog(Dmat = args$Dmat, dvec = args$dvec, Amat = args$Amat, : NA/NaN/Inf in foreign function call (arg 8) I'm using a timeSeries created from daily stock prices of selected stocks on the Bombay Sensex. My timeSeries is of the following format date stock1 stock2 stock3 I don't understand why I'm getting these errors. I tried the same functions using the SWX.RET and LPPDATA2005.RET time series and I got results. Regards Abhijit Bera [[alternative HTML version deleted]]

...t;,0093d5ac,0093d5a4,a2000000) ret=6833676d 0021:Ret shlwapi.UrlCanonicalizeA() retval=00000000 ret=6833676d 0021:Ret wininet.InternetCanonicalizeUrlA() retval=00000001 ret=0051cc6d 0021:Call wininet.InternetCanonicalizeUrlA(005dfae0 "http://www.trading-tools.com/mld/symbol lists71/India/BSE Sensex.txt",0093d5ac,0093d5a4,02000000) ret=0051cc6d 0021:Call shlwapi.UrlCanonicalizeA(005dfae0 "http://www.trading-tools.com/mld/symbol lists71/India/BSE Sensex.txt",0093d5ac,0093d5a4,a2000000) ret=6833676d 0021:Ret shlwapi.UrlCanonicalizeA() retval=00000000 ret=6833676d 0021:Ret winine...