Description Usage Arguments Details Value Author(s) References See Also Examples
Combines a desirability function with an inner function and returns a new function object which calculates d(f(x)).
1 | compositeDF(expr, d, ...)
|
expr |
any valid inner function |
d |
desirability function |
... |
additional arguments passed to function |
Currently specialized for expressions,
functions and objects with class lm
.
A function object of a composite desirability function.
Heike Trautmann trautmann@statistik.tu-dortmund.de, Detlef Steuer steuer@hsu-hamburg.de and Olaf Mersmann olafm@statistik.tu-dortmund.de
J. Harrington (1965): The desirability function. Industrial Quality Control, 21: 494-498.
G.C. Derringer, D. Suich (1980): Simultaneous optimization of several response variables. Journal of Quality Technology 12 (4): 214-219.
D. Steuer (2005): Statistische Eigenschaften der Multikriteriellen Optimierung mittels Wuenschbarkeiten. Dissertation, Dortmund University of Technology, http://hdl.handle.net/2003/20171.
H. Trautmann, C. Weihs (2006): On the Distribution of the Desirability Index using Harrington's Desirability Function. Metrika 63(2): 207-213.
harrington1
and harrington2
for Harrington type desirability functions;
derringerSuich
for desirability functions of Derringer and Suich;
1 2 3 4 5 6 7 8 9 10 11 | h <- harrington2(-1, 1, 1)
## Calculate h(x^2):
ch1 <- compositeDF(x^2, h)
ch1(0.5)
ch1(c(0.2,0.5,0.7))
## Calculate h(f(x))
f <- function(x) 2*x + 3
ch2 <- compositeDF(f, h)
ch2(0.3)
ch2(c(0.3,0.35,0.9))
|
Loading required package: loglognorm
[1] 0.7788008
[1] 0.9607894 0.7788008 0.6126264
[1] 0.02732372
[1] 0.027323722 0.024723526 0.008229747
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