xneig4: Number of neighbours with the same colour
In bayess: Bayesian Essentials with R
xneig4 R Documentation
Number of neighbours with the same colour
Description
This is a basis function used in simulation algorithms on the Ising
and Potts models. It counts how many of the four neighbours
of x_{a,b} are of the same colour as this
pixel.
Usage
xneig4(x, a, b, col)
Arguments
x
grid of coloured pixels
a
row index
b
column index
col
current or proposed colour
Value
integer between 0 and 4 giving the number of neighbours with the same colour
See Also
pottsgibbs,
sumising
Examples
data(Laichedata)
xneig4(Laichedata,2,3,1)
xneig4(Laichedata,2,3,0)
bayess documentation built on May 29, 2024, 3:58 a.m.
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| xneig4 | R Documentation |
Number of neighbours with the same colour
Description
This is a basis function used in simulation algorithms on the Ising
and Potts models. It counts how many of the four neighbours
of x_{a,b} are of the same colour as this
pixel.
Usage
xneig4(x, a, b, col)
Arguments
x |
grid of coloured pixels |
a |
row index |
b |
column index |
col |
current or proposed colour |
Value
integer between 0 and 4 giving the number of neighbours with the same colour
See Also
pottsgibbs,
sumising
Examples
data(Laichedata)
xneig4(Laichedata,2,3,1)
xneig4(Laichedata,2,3,0)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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