DP Langevin
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Container for nonlinear Langevin equation coefficients. More...
#include <langevin_coefficients.hpp>
Public Member Functions | |
Coefficients (double linear, double quadratic, double diffusion, double noise) | |
void | print () |
Public Attributes | |
double | linear |
double | quadratic |
double | diffusion |
double | noise |
Container for nonlinear Langevin equation coefficients.
Container for the set of coefficients in the nonlinear Langevin equation to be integrated, which here is the directed percolation (DP) Langevin equation. Includes a method to print out all coefficient values.
linear | Coefficient a in linear term +aρ. |
quadratic | Coefficient b in nonlinear term -bρ². |
diffusion | Diffusion rate D in diffusion term D∇²ρ. |
noise | Noise amplitude γ in noise term γ√(ρ)η. |
Definition at line 23 of file langevin_coefficients.hpp.
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inline |
Definition at line 31 of file langevin_coefficients.hpp.
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inline |
Definition at line 35 of file langevin_coefficients.hpp.
double Coefficients::diffusion |
Definition at line 28 of file langevin_coefficients.hpp.
double Coefficients::linear |
Definition at line 26 of file langevin_coefficients.hpp.
double Coefficients::noise |
Definition at line 29 of file langevin_coefficients.hpp.
double Coefficients::quadratic |
Definition at line 27 of file langevin_coefficients.hpp.