tekka
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Parameters for Population class. More...
#include <parameters.hpp>
Public Member Functions | |
Parameters () | |
Constructor. | |
void | read (std::istream &) |
Read json-only variables from stream. | |
std::ostream & | write (std::ostream &) const |
Write json-only variables to stream. | |
Public Attributes | |
Global | |
int32_t | seed {0} |
RNG seed; 32-bit signed integer for R. | |
std::string | outdir {} |
Output directory. | |
int | years {80} |
Duration of simulation. | |
size_t | origin {0u} |
Initial number of juveniles at location 0 in season 0 in year 0. It falls back to \(\operatorname{med}(R)\) or \(K\) if 0. | |
Reproduction | |
double | med_recruitment {0.0} |
\(\operatorname{med}(R) = \exp(\mu_{R})\) for lognormal distribution | |
double | sigma_recruitment {1.0} |
\(\sigma_{R}\) for lognormal distribution | |
double | carrying_capacity {2e3} |
\(K\): carrying capacity used in Population::reproduce() | |
double | recruitment {2.0} |
\(r\): coefficient used in Population::reproduce() | |
double | overdispersion {-1.0} |
\(k \in (0, \infty)\) for overdispersion in Population::reproduce(). Equivalent to Poisson when \(k \to \infty\) (or \(k<0\) for convience). | |
Sampling | |
int | last {3} |
Sample last _ years. | |
std::vector< size_t > | sample_size_adult {10u, 10u} |
per location | |
std::vector< size_t > | sample_size_juvenile {10u, 10u} |
per location | |
Configurable only via JSON | |
using | RowMatrix = std::vector<std::vector<double>> |
Alias for readability. | |
std::vector< double > | natural_mortality {} |
Array of \(M\) for quarter age: instantaneous mortality due to natural causes. | |
std::vector< double > | fishing_mortality {} |
Array of \(F\) for quarter age: instantaneous mortality due to fishing activities. | |
std::vector< double > | fishing_coef {} |
Array of \(e\) by year: coefficient of fishing mortality. The last element is used for the last years if its length differs from years. | |
std::vector< double > | weight_for_age {} |
Weight in kg for quarter age. | |
std::vector< RowMatrix > | migration_matrices {} |
Transition matrix for Population::migrate() | |
Parameters for Population class.