@@ -0,0 +1,282 @@
+package net.imagej.ops.fopd.costfunction;%0A%0A/**%0A * A %7B@link CostFunction%7D describes the difference between the current solution%0A * and the given observation.%0A * %0A * @author Tim-Oliver Buchholz, University of Konstanz%0A *%0A */%0Apublic interface CostFunction %7B%0A%09// NB: Marker Interface%0A%7D%0A

Add CostFunction Interface.