Description Usage Arguments Value Author(s) See Also
View source: R/optimsimplex.reflect.R
This function returns a new simplex by reflection of the current simplex with respect to the first vertex in the simplex. This move is used in the centered simplex gradient.
1 | optimsimplex.reflect(this = NULL, fun = NULL, data = NULL)
|
this |
An simplex object. | ||||
fun |
The function to compute at vertices. The function is expected to have the following input and output arguments:
where x is a row vector and this a user-defined data, i.e. the | ||||
data |
A user-defined data passed to the function. If data is provided,
it is passed to the callback function both as an input and output argument.
|
Return a list with the following elements:
The reflected simplex object.
The updated user-defined data.
Author of Scilab optimsimplex module: Michael Baudin (INRIA - Digiteo)
Author of R adaptation: Sebastien Bihorel (sb.pmlab@gmail.com)
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