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<html><head><title>Netlab Reference Manual datread</title></head><body><H1> datread</H1><h2>Purpose</h2>Read data from an ascii file.<p><h2>Synopsis</h2><PRE>[x, t, nin, nout, ndata] = datread(filename)</PRE><p><h2>Description</h2><p><CODE>[x, t, nin, nout, ndata] = datread(filename)</CODE> reads fromthe file <CODE>filename</CODE> and returns a matrix <CODE>x</CODE> of input vectors,a matrix <CODE>t</CODE> of target vectors, and integers <CODE>nin</CODE>, <CODE>nout</CODE>and <CODE>ndata</CODE> specifying the number of inputs, the number of outputsand the number of data points respectively. <p>The format of the data file is as follows: the first row contains thestring <CODE>nin</CODE> followed by the number of inputs, the second rowcontains the string <CODE>nout</CODE> followed by the number of outputs, andthe third row contains the string <CODE>ndata</CODE> followed by the numberof data vectors. Subsequent lines each contain one input vectorfollowed by one output vector, with individual values separated byspaces.<p><h2>Example</h2>For the XOR data set we have<p><h2>See Also</h2><CODE><a href="nin2nout1ndata40.000000e+000.000000e+001.000000e+000.000000e+001.000000e+000.000000e+001.000000e+000.000000e+000.000000e+001.000000e+001.000000e+001.000000e+00SeeAlsodatwrite.htm">nin2nout1ndata40.000000e+000.000000e+001.000000e+000.000000e+001.000000e+000.000000e+001.000000e+000.000000e+000.000000e+001.000000e+001.000000e+001.000000e+00SeeAlsodatwrite</a></CODE><hr><b>Pages:</b><a href="index.htm">Index</a><hr><p>Copyright (c) Ian T Nabney (1996-9)</body></html>⌨️ 快捷键说明
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