[PATCH] Update coefficients in porosity formula

[Wald Commits]

# HG changeset patch
# User Tom Gottfried <tom.gottfried at intevation.de>
# Date 1386344677 -3600
# Node ID 03dc5cc22e266755ed97acdf40225894ca172a0a
# Parent  f1abd257f9336726e34ddd5a7fa3efcd7125c88b
Update coefficients in porosity formula.

diff -r f1abd257f933 -r 03dc5cc22e26 artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedQualityCalculation.java
--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedQualityCalculation.java	Fri Dec 06 16:34:58 2013 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedQualityCalculation.java	Fri Dec 06 16:44:37 2013 +0100
@@ -233,7 +233,7 @@
         for (QualityMeasurement qm : list) {
             double deviation = calculateDeviation(qm);
             double p = calculateP(qm);
-            double porosity = 0.353 - 0.068 * deviation + 0.146 * p;
+            double porosity = 0.362 - 0.088 * deviation + 0.219 * p;
             results[i] = porosity;
             i++;
         }