Description Usage Arguments Value Author(s) References Examples
Converts a 'dist' object into vector and vice versa.
1 2 3 4 5 |
x |
A vector or a 'dist' object. |
size |
Integer, the number of observations in the dataset (see |
labels, diag, upper, call, method |
Logical, setting attributes of the distance object (see |
dim.names |
Logical, if |
... |
Other arguments passed to functions. |
vec2dist
returns an object of class dist
.
is.dist
returns a logical statement about the class of the object.
stack.dist
returns a data frame with comuns row
for row id's, col
for column
id's and dist
for the distance values.
P\'eter S\'olymos, solymos@ualberta.ca
S\'olymos P. (2008) mefa: an R package for handling and reporting count data. Community Ecology 9, 125–127.
S\'olymos P. (2009) Processing ecological data in R with the mefa package. Journal of Statistical Software 29(8), 1–28. http://www.jstatsoft.org/v29/i08/
http://mefa.r-forge.r-project.org/
1 2 3 4 5 6 7 8 9 10 |
mefa 3.2-7 2016-01-11
1 2
2 1
3 2 3
1 2 3
1 0
2 1 0
3 2 3 0
1 2 3
1 0 1 2
2 1 0 3
3 2 3 0
a b
b 1
c 2 3
A B C D
B 1
C 2 1
D 3 2 1
E 4 3 2 1
[1] TRUE
row col dist
1 2 1 1
2 3 1 2
3 4 1 3
4 5 1 4
5 3 2 1
6 4 2 2
7 5 2 3
8 4 3 1
9 5 3 2
10 5 4 1
row col dist
1 B A 1
2 C A 2
3 D A 3
4 E A 4
5 C B 1
6 D B 2
7 E B 3
8 D C 1
9 E C 2
10 E D 1
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