Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/extreme/Curve.java @ 4259:5cc9453456a7
First complete but untested version of the 'Auslagerung extremer Wasserspiegellagen' calculation.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Oct 2012 17:25:37 +0200 |
| parents | 467efea19d15 |
| children | 2e8e00026059 |
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| 4258:2c6e571f366a | 4259:5cc9453456a7 |
|---|---|
| 23 | 23 |
| 24 protected double [] qs; | 24 protected double [] qs; |
| 25 protected double [] ws; | 25 protected double [] ws; |
| 26 protected String function; | 26 protected String function; |
| 27 protected double [] coeffs; | 27 protected double [] coeffs; |
| 28 protected double chiSqr; | |
| 28 | 29 |
| 29 // The spline is pretty heavy weight so cache it with a soft ref only. | 30 // The spline is pretty heavy weight so cache it with a soft ref only. |
| 30 protected transient SoftReference<Function> spline; | 31 protected transient SoftReference<Function> spline; |
| 31 protected transient Function extrapolation; | 32 protected transient Function extrapolation; |
| 32 | 33 |
| 35 | 36 |
| 36 public Curve( | 37 public Curve( |
| 37 double [] qs, | 38 double [] qs, |
| 38 double [] ws, | 39 double [] ws, |
| 39 String function, | 40 String function, |
| 40 double [] coeffs | 41 double [] coeffs, |
| 42 double chiSqr | |
| 41 ) { | 43 ) { |
| 42 this.qs = qs; | 44 this.qs = qs; |
| 43 this.ws = ws; | 45 this.ws = ws; |
| 44 this.function = function; | 46 this.function = function; |
| 45 this.coeffs = coeffs; | 47 this.coeffs = coeffs; |
| 79 : NaNFunction.INSTANCE; | 81 : NaNFunction.INSTANCE; |
| 80 } | 82 } |
| 81 return extrapolation; | 83 return extrapolation; |
| 82 } | 84 } |
| 83 | 85 |
| 86 /** | |
| 87 * Gets the chiSqr for this instance. | |
| 88 * | |
| 89 * @return The chiSqr. | |
| 90 */ | |
| 91 public double getChiSqr() { | |
| 92 return this.chiSqr; | |
| 93 } | |
| 94 | |
| 95 /** | |
| 96 * Sets the chiSqr for this instance. | |
| 97 * | |
| 98 * @param chiSqr The chiSqr. | |
| 99 */ | |
| 100 public void setChiSqr(double chiSqr) { | |
| 101 this.chiSqr = chiSqr; | |
| 102 } | |
| 103 | |
| 84 protected synchronized Function getSpline() { | 104 protected synchronized Function getSpline() { |
| 85 Function sp; | 105 Function sp; |
| 86 if (spline != null) { | 106 if (spline != null) { |
| 87 if ((sp = spline.get()) != null) { | 107 if ((sp = spline.get()) != null) { |
| 88 return sp; | 108 return sp; |