Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQKms.java @ 675:8b0152363bdb
Added methods to remove NaN values.
flys-artifacts/trunk@2099 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Fri, 10 Jun 2011 10:10:04 +0000 |
| parents | 5606ba4139e0 |
| children | 19a3185822a4 |
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| 674:d5f9ba1d055f | 675:8b0152363bdb |
|---|---|
| 51 this.w = new TDoubleArrayList(capacity); | 51 this.w = new TDoubleArrayList(capacity); |
| 52 this.q = new TDoubleArrayList(capacity); | 52 this.q = new TDoubleArrayList(capacity); |
| 53 this.kms = new TDoubleArrayList(capacity); | 53 this.kms = new TDoubleArrayList(capacity); |
| 54 } | 54 } |
| 55 | 55 |
| 56 public static void removeNaNs(TDoubleArrayList [] arrays) { | |
| 57 | |
| 58 int dest = 0; | |
| 59 | |
| 60 int A = arrays.length; | |
| 61 int N = arrays[0].size(); | |
| 62 | |
| 63 OUTER: for (int i = 0; i < N; ++i) { | |
| 64 for (int j = 0; j < A; ++j) { | |
| 65 TDoubleArrayList a = arrays[j]; | |
| 66 double v = a.getQuick(i); | |
| 67 if (Double.isNaN(v)) { | |
| 68 continue OUTER; | |
| 69 } | |
| 70 a.setQuick(dest, v); | |
| 71 } | |
| 72 ++dest; | |
| 73 } | |
| 74 | |
| 75 if (dest < N) { | |
| 76 for (int i = 0; i < A; ++i) { | |
| 77 arrays[i].remove(dest, N-dest); | |
| 78 } | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 public void removeNaNs() { | |
| 83 removeNaNs(new TDoubleArrayList [] { w, q, kms }); | |
| 84 } | |
| 85 | |
| 56 | 86 |
| 57 public WQKms(double[] kms, double[] qs, double[] ws) { | 87 public WQKms(double[] kms, double[] qs, double[] ws) { |
| 58 this(kms, qs, ws, ""); | 88 this(kms, qs, ws, ""); |
| 59 } | 89 } |
| 60 | 90 |
| 105 * @param dst destination array | 135 * @param dst destination array |
| 106 * | 136 * |
| 107 * @return a triple of [W, Q, Kms] in dst. | 137 * @return a triple of [W, Q, Kms] in dst. |
| 108 */ | 138 */ |
| 109 public double[] get(int idx, double [] dst) { | 139 public double[] get(int idx, double [] dst) { |
| 110 dst[0] = w .get(idx); | 140 dst[0] = w .getQuick(idx); |
| 111 dst[1] = q .get(idx); | 141 dst[1] = q .getQuick(idx); |
| 112 dst[2] = kms.get(idx); | 142 dst[2] = kms.getQuick(idx); |
| 113 return dst; | 143 return dst; |
| 114 } | 144 } |
| 115 | 145 |
| 116 | 146 |
| 117 public double getKms(int idx) { | 147 public double getKms(int idx) { |
| 118 return kms.get(idx); | 148 return kms.getQuick(idx); |
| 119 } | 149 } |
| 120 | 150 |
| 121 | 151 |
| 122 public double[] getKms() { | 152 public double[] getKms() { |
| 123 return kms.toNativeArray(); | 153 return kms.toNativeArray(); |