Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/utils/DoubleUtil.java @ 8053:72760ca2fc2b
Sediment load: dispatch calculation modes.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Fri, 18 Jul 2014 11:58:59 +0200 |
| parents | eb4ca9a7eaca |
| children | e4606eae8ea5 |
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| 8052:1dae69eff79d | 8053:72760ca2fc2b |
|---|---|
| 169 } | 169 } |
| 170 | 170 |
| 171 return out; | 171 return out; |
| 172 } | 172 } |
| 173 | 173 |
| 174 public static final double sum(double [] values) { | |
| 175 double sum = 0.0; | |
| 176 for (double value: values) { | |
| 177 sum += value; | |
| 178 } | |
| 179 return sum; | |
| 180 } | |
| 181 | |
| 174 public static final double [] fill(int N, double value) { | 182 public static final double [] fill(int N, double value) { |
| 175 double [] result = new double[N]; | 183 double [] result = new double[N]; |
| 176 Arrays.fill(result, value); | 184 Arrays.fill(result, value); |
| 177 return result; | 185 return result; |
| 178 } | 186 } |
| 226 } | 234 } |
| 227 | 235 |
| 228 public static final boolean isValid(double [] data) { | 236 public static final boolean isValid(double [] data) { |
| 229 for (double d: data) { | 237 for (double d: data) { |
| 230 if (Double.isNaN(d)) { | 238 if (Double.isNaN(d)) { |
| 239 return false; | |
| 240 } | |
| 241 } | |
| 242 return true; | |
| 243 } | |
| 244 | |
| 245 public static final boolean isNaN(double [] values) { | |
| 246 for (double value: values) { | |
| 247 if (!Double.isNaN(value)) { | |
| 231 return false; | 248 return false; |
| 232 } | 249 } |
| 233 } | 250 } |
| 234 return true; | 251 return true; |
| 235 } | 252 } |