sc_mult {SAFD}R Documentation

Minkowski scalar multiplication

Description

Given an input dataframe (polygonal fuzzy number) X in the correct format (tested by checking), and a scalar b the fuzzy number bX is calculated using level-wise Minkowski scalar multiplication.

Usage

sc_mult(X, b)

Arguments

X ...dataframe, if checking(X)=1 the product bX is returned, if not, NA is returned.
b ...numeric

Details

See examples

Value

Given correct input data, the function returns the polygonal fuzzy number bX. In case of wrong input data, NA is returned

Note

In case you find (almost surely existing) bugs or have recommendations for improving the functions comments are welcome to the above mentioned mail addresses.

Author(s)

Wolfgang Trutschnig <wolfgang.trutschnig@softcomputing.es>, Asun Lubiano <lubiano@uniovi.es>

See Also

See Also checking

Examples

data(XX)
X<-translator(XX[[1]],10)
E<-sc_mult(X,-2)

U<-data.frame(cbind(x=c(-1,0,1),alpha=c(0,1,0)))
sc_mult(U,2)

[Package SAFD version 0.02 Index]