Index: /issm/trunk/src/m/solutions/cielo/diagnostic_core.m
===================================================================
--- /issm/trunk/src/m/solutions/cielo/diagnostic_core.m	(revision 1654)
+++ /issm/trunk/src/m/solutions/cielo/diagnostic_core.m	(revision 1655)
@@ -23,6 +23,6 @@
 
 	displaystring(debug,'\n%s',['computing surface slope (x and y derivatives)...']);
-	slopex=diagnostic_core_linear(m_sl,inputs,'slope_compute','surfacex');
-	slopey=diagnostic_core_linear(m_sl,inputs,'slope_compute','surfacey');
+	slopex=diagnostic_core_linear(m_sl,inputs,SlopeComputeAnalysisEnum(),SurfaceXAnalysisEnum());
+	slopey=diagnostic_core_linear(m_sl,inputs,SlopeComputeAnalysisEnum(),SurfaceYAnalysisEnum());
 
 	if dim==3,