wolffd@0: wolffd@0: wolffd@0: wolffd@0: Netlab Reference Manual linef wolffd@0: wolffd@0: wolffd@0: wolffd@0:

linef wolffd@0:

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wolffd@0: Purpose wolffd@0:

wolffd@0: Calculate function value along a line. wolffd@0: wolffd@0:

wolffd@0: Description wolffd@0:

wolffd@0: linef(lambda, fn, x, d) calculates the value of the function wolffd@0: fn at the point x+lambda*d. Here x is a row vector wolffd@0: and lambda is a scalar. wolffd@0: wolffd@0:

linef(lambda, fn, x, d, p1, p2, ...) allows additional wolffd@0: arguments to be passed to fn(). wolffd@0: This function is used for convenience in some of the optimisation routines. wolffd@0: wolffd@0:

wolffd@0: Examples wolffd@0:

wolffd@0: An example of wolffd@0: the use of this function can be found in the function linemin. wolffd@0: wolffd@0:

wolffd@0: See Also wolffd@0:

wolffd@0: gradchek, linemin
wolffd@0: Pages: wolffd@0: Index wolffd@0:
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Copyright (c) Ian T Nabney (1996-9) wolffd@0: wolffd@0: wolffd@0: wolffd@0: