comparison: src/Utils.cpp
src/Utils.cpp
- changeset 449
- 00757c056ca6
- parent 444
- 4f626d0bb4d4
- child 450
- d4cff87ea156
equal
deleted
inserted
replaced
| 448:9e0da3824cf9 | 449:00757c056ca6 |
|---|---|
| 280 | 280 |
| 281 return round(sg * 10000) / 10000; | 281 return round(sg * 10000) / 10000; |
| 282 } | 282 } |
| 283 | 283 |
| 284 | 284 |
| 285 double Utils::estimate_fg(double psugar, double pcara, double wgratio, double mashtime, double mashtemp, double svg, double og) | 285 double Utils::estimate_fg(double psugar, double pcara, double wgratio, double mashtime, double mashtemp, double svg, double og, bool sta1) |
| 286 { | 286 { |
| 287 double BD; | 287 double BD; |
| 288 | 288 |
| 289 if (psugar > 40) | 289 if (psugar > 40) |
| 290 psugar = 0; | 290 psugar = 0; |
| 308 } | 308 } |
| 309 if (svg < 30) | 309 if (svg < 30) |
| 310 svg = 77; | 310 svg = 77; |
| 311 | 311 |
| 312 /* | 312 /* |
| 313 * From brouwhulp: | 313 * Original from brouwhulp: |
| 314 * 0.00825 Attenuation factor yeast | 314 * 0.00825 Attenuation factor yeast (Real to apparant ??) |
| 315 * 0.00817 Attenuation factor water/grain ratio | 315 * 0.00817 Attenuation factor water/grain ratio |
| 316 * -0.00684 Attenuation factor mash temperature | 316 * -0.00684 Attenuation factor mash temperature |
| 317 * 0.00026 Attenuation factor total mash time (at some places this is 0.0026 this is wrong!) | 317 * 0.00026 Attenuation factor total mash time |
| 318 * -0.00356 Attenuation factor percentage crystal malt | 318 * -0.00356 Attenuation factor percentage crystal malt |
| 319 * 0.00553 Attenuation factor percentage simple sugars | 319 * 0.00553 Attenuation factor percentage simple sugars |
| 320 * 0.547 Attenuation factor constant | 320 * 0.547 Attenuation factor constant |
| 321 * 0.597 Attenuation factor constant when STA1 gen is true. | |
| 321 */ | 322 */ |
| 322 double AttBeer = 0.00825 * svg + 0.00817 * BD - 0.00684 * mashtemp + 0.00026 * mashtime - 0.00356 * pcara + 0.00553 * psugar + 0.547; | 323 double AttBeer = 0.00825 * svg + 0.00817 * BD - 0.00684 * mashtemp + 0.00026 * mashtime - 0.00356 * pcara + 0.00553 * psugar; |
| 324 AttBeer += (sta1) ? 0.597:0.547; | |
| 325 qDebug() << "estimate_fg(" << psugar << pcara << wgratio << mashtime << mashtemp << svg << og << sta1 << ") AttBeer:" << AttBeer; | |
| 323 return round((1 + (1 - AttBeer) * (og -1)) * 10000) / 10000; | 326 return round((1 + (1 - AttBeer) * (og -1)) * 10000) / 10000; |
| 324 } | 327 } |
| 325 | 328 |
| 326 | 329 |
| 327 /* | 330 /* |
