generation.time: Generation time
In popbio: Construction and Analysis of Matrix Population Models
Description
Usage
Arguments
Details
Value
Author(s)
References
See Also
Examples
View source: R/generation.time.R
Description
Calculates the generation time of a stage-classified matrix
Usage
1
generation.time(A, ...)
Arguments
A
projection matrix
...
additional items are passed to splitA and are
used to split A into T and F matrices
Details
see section 5.3.5 in Caswell (2001).
Value
Generation time. If the transition matrix is singular, then NA is returned.
Author(s)
Chris Stubben
References
Caswell, H. 2001. Matrix population models: construction,
analysis, and interpretation, Second edition. Sinauer, Sunderland,
Massachusetts, USA.
See Also
see fundamental.matrix and net.reproductive.rate
for other age-specific traits
Examples
1
2
3
4
5
generation.time(whale)
## fertilities in last column
generation.time(teasel, r=1:6, c=6)
## Plot 3 from Calathea
sapply(calathea[9:12], generation.time)
popbio documentation built on March 26, 2020, 8:44 p.m.
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Description Usage Arguments Details Value Author(s) References See Also Examples
View source: R/generation.time.R
Description
Calculates the generation time of a stage-classified matrix
Usage
1 | generation.time(A, ...)
|
Arguments
A |
projection matrix |
... |
additional items are passed to |
Details
see section 5.3.5 in Caswell (2001).
Value
Generation time. If the transition matrix is singular, then NA is returned.
Author(s)
Chris Stubben
References
Caswell, H. 2001. Matrix population models: construction, analysis, and interpretation, Second edition. Sinauer, Sunderland, Massachusetts, USA.
See Also
see fundamental.matrix and net.reproductive.rate
for other age-specific traits
Examples
1 2 3 4 5 | generation.time(whale)
## fertilities in last column
generation.time(teasel, r=1:6, c=6)
## Plot 3 from Calathea
sapply(calathea[9:12], generation.time)
|
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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