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first hg version after svn
| author | wolffd |
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| date | Tue, 10 Feb 2015 15:05:51 +0000 |
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| 1 <html> | |
| 2 <head> | |
| 3 <title> | |
| 4 Netlab Reference Manual linef | |
| 5 </title> | |
| 6 </head> | |
| 7 <body> | |
| 8 <H1> linef | |
| 9 </H1> | |
| 10 <h2> | |
| 11 Purpose | |
| 12 </h2> | |
| 13 Calculate function value along a line. | |
| 14 | |
| 15 <p><h2> | |
| 16 Description | |
| 17 </h2> | |
| 18 <CODE>linef(lambda, fn, x, d)</CODE> calculates the value of the function | |
| 19 <CODE>fn</CODE> at the point <CODE>x+lambda*d</CODE>. Here <CODE>x</CODE> is a row vector | |
| 20 and <CODE>lambda</CODE> is a scalar. | |
| 21 | |
| 22 <p><CODE>linef(lambda, fn, x, d, p1, p2, ...)</CODE> allows additional | |
| 23 arguments to be passed to <CODE>fn()</CODE>. | |
| 24 This function is used for convenience in some of the optimisation routines. | |
| 25 | |
| 26 <p><h2> | |
| 27 Examples | |
| 28 </h2> | |
| 29 An example of | |
| 30 the use of this function can be found in the function <CODE>linemin</CODE>. | |
| 31 | |
| 32 <p><h2> | |
| 33 See Also | |
| 34 </h2> | |
| 35 <CODE><a href="gradchek.htm">gradchek</a></CODE>, <CODE><a href="linemin.htm">linemin</a></CODE><hr> | |
| 36 <b>Pages:</b> | |
| 37 <a href="index.htm">Index</a> | |
| 38 <hr> | |
| 39 <p>Copyright (c) Ian T Nabney (1996-9) | |
| 40 | |
| 41 | |
| 42 </body> | |
| 43 </html> |