Merge pull request #55 from WaterDesk/xuxi/fix-Curve_getYofX

fix a typo in Curve::getYofX(double x) method
OpenWaterAnalytics · Jul 1, 2020 · 72bf6bf · 72bf6bf
2 parents 0c568d5 + b46b67e
commit 72bf6bf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Elements/curve.cpp b/src/Elements/curve.cpp
@@ -71,7 +71,7 @@ double Curve::getYofX(double x)
         {
             double dx = xData[i] - xData[i-1];
             if ( dx == 0.0 ) return yData[i-1];
-            return yData[i-1] + (x - yData[i-1]) / dx * (yData[i] - yData[i-1]);
+            return yData[i-1] + (x - xData[i-1]) / dx * (yData[i] - yData[i-1]);
         }
     }
     return yData[xData.size()-1];