Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/salix/SalixLineCalculator.java @ 9375:a0a2e68a1e11
Fixed: cm rounding in S-Info flow depth/tkh and U-Info salix via BigDecimal, half_even mode
| author | mschaefer |
|---|---|
| date | Fri, 03 Aug 2018 17:00:45 +0200 |
| parents | 6f7e92c16050 |
| children | 8ae7137b67d7 |
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| 9374:4d61a9642046 | 9375:a0a2e68a1e11 |
|---|---|
| 7 * and comes with ABSOLUTELY NO WARRANTY! Check out the | 7 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
| 8 * documentation coming with Dive4Elements River for details. | 8 * documentation coming with Dive4Elements River for details. |
| 9 */ | 9 */ |
| 10 package org.dive4elements.river.artifacts.uinfo.salix; | 10 package org.dive4elements.river.artifacts.uinfo.salix; |
| 11 | 11 |
| 12 import java.math.BigDecimal; | |
| 12 import java.util.ArrayList; | 13 import java.util.ArrayList; |
| 13 import java.util.HashMap; | 14 import java.util.HashMap; |
| 14 import java.util.List; | 15 import java.util.List; |
| 15 import java.util.Map; | 16 import java.util.Map; |
| 16 import java.util.Map.Entry; | 17 import java.util.Map.Entry; |
| 40 * | 41 * |
| 41 * @author Matthias Schäfer | 42 * @author Matthias Schäfer |
| 42 */ | 43 */ |
| 43 final class SalixLineCalculator { | 44 final class SalixLineCalculator { |
| 44 | 45 |
| 46 private static final BigDecimal SALIX_DISTANCE = new BigDecimal("2.31"); | |
| 45 private final List<ResultRow> rows = new ArrayList<>(); | 47 private final List<ResultRow> rows = new ArrayList<>(); |
| 46 | 48 |
| 47 private final RiverInfoProvider riverInfoProvider; | 49 private final RiverInfoProvider riverInfoProvider; |
| 48 | 50 |
| 49 private final Map<Gauge, QPosition> gaugeMwPos; | 51 private final Map<Gauge, QPosition> gaugeMwPos; |
| 179 | 181 |
| 180 /** | 182 /** |
| 181 * Calculates the salix value | 183 * Calculates the salix value |
| 182 */ | 184 */ |
| 183 private double calcSalix(final double mhw, final double mw) { | 185 private double calcSalix(final double mhw, final double mw) { |
| 184 return Formatter.roundW(mhw) - 2.31 - Formatter.roundW(mw); | 186 return Formatter.roundW(mhw).subtract(SALIX_DISTANCE).subtract(Formatter.roundW(mw)).doubleValue(); |
| 185 } | 187 } |
| 186 | 188 |
| 187 /** | 189 /** |
| 188 * Calculates the inverse MW-MNW difference | 190 * Calculates the inverse MW-MNW difference |
| 189 */ | 191 */ |
| 190 private double calcMwmnw(final double mw, final double mnw) { | 192 private double calcMwmnw(final double mw, final double mnw) { |
| 191 return Formatter.roundW(mnw) - Formatter.roundW(mw); | 193 return Formatter.roundW(mnw).subtract(Formatter.roundW(mw)).doubleValue(); |
| 192 } | 194 } |
| 193 | 195 |
| 194 /** | 196 /** |
| 195 * Gets the station-specific list of delta-ws of the active scenario, at least with one 0 item in any case | 197 * Gets the station-specific list of delta-ws of the active scenario, at least with one 0 item in any case |
| 196 */ | 198 */ |