layers/craters/degradation/diffusivities.cpp
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include "terraingen/layers/craters/degradation/diffusivities.h" | ||
| 2 | |||
| 3 | #include <cmath> | ||
| 4 | |||
| 5 | namespace terraingen { | ||
| 6 | |||
| 7 | 7 | PowerLawDiffusivity FassettThomson2014Diffusivity() { | |
| 8 | 7 | return {5.5, 0.0, 0.0}; | |
| 9 | } | ||
| 10 | |||
| 11 | 27 | PowerLawDiffusivity Fassett2022HartmannDiffusivity() { | |
| 12 | 27 | return {3.6, 0.87, 5.0}; | |
| 13 | } | ||
| 14 | |||
| 15 | 21 | PowerLawDiffusivity Fassett2022TraskDiffusivity() { | |
| 16 | 21 | return {3.1, 1.05, 5.0}; | |
| 17 | } | ||
| 18 | |||
| 19 | 5 | double FassettThomson2014DiffusionAge(double ageGyr) { | |
| 20 | 5 | const double t = ageGyr; | |
| 21 | 5 | const double kappaT = | |
| 22 | 5 | (((435.83 * t - 3621.2) * t + 11204.0) * t - 16811.0) * t * t + 17546.0 * t; | |
| 23 | 5 | return std::fmax(0.0, kappaT); | |
| 24 | } | ||
| 25 | |||
| 26 | } // namespace terraingen | ||
| 27 |