comparison: src/Utils.cpp
src/Utils.cpp
- changeset 219
- fa7cad488e27
- parent 218
- 725da10db56c
- child 281
- af3dac6ff6c3
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| 218:725da10db56c | 219:fa7cad488e27 |
|---|---|
| 237 return plato_to_sg(brix / my_brix_correction); | 237 return plato_to_sg(brix / my_brix_correction); |
| 238 return plato_to_sg(brix); | 238 return plato_to_sg(brix); |
| 239 } | 239 } |
| 240 | 240 |
| 241 | 241 |
| 242 /* | |
| 243 * @brief Calculate Final Gravity. | |
| 244 * Formula by Petr Novotny, Zymurgy July/August 2017. | |
| 245 * @param o_plato Original Plato. | |
| 246 * @param refracto the refractometer reading. | |
| 247 * @return Final gravity. | |
| 248 */ | |
| 249 double Utils::brix_to_fg(double o_plato, double refracto) | |
| 250 { | |
| 251 double FBc = refracto / my_brix_correction; | |
| 252 | |
| 253 double rc = round((1 + (0.006276 * FBc) - (0.002349 * o_plato)) * 10000.0) / 10000.0; | |
| 254 // qDebug() << "brix_to_plato" << o_plato << refracto << FBc << "rc" << rc; | |
| 255 return rc; | |
| 256 } | |
| 257 | |
| 258 | |
| 242 double Utils::calc_svg(double og, double fg) | 259 double Utils::calc_svg(double og, double fg) |
| 243 { | 260 { |
| 244 if (og == 0.0 || fg == 0.0) | 261 if (og == 0.0 || fg == 0.0) |
| 245 return 0; | 262 return 0; |
| 246 | 263 |
