Index: trunk/psModules/src/imcombine/pmSubtractionEquation.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionEquation.c	(revision 24066)
+++ trunk/psModules/src/imcombine/pmSubtractionEquation.c	(revision 24093)
@@ -798,5 +798,5 @@
 
         psVector *permutation = NULL;       // Permutation vector, required for LU decomposition
-        psImage *luMatrix = psMatrixLUD(NULL, &permutation, sumMatrix);
+        psImage *luMatrix = psMatrixLUDecomposition(NULL, &permutation, sumMatrix);
         psFree(sumMatrix);
         if (!luMatrix) {
@@ -807,5 +807,5 @@
             return NULL;
         }
-        kernels->solution1 = psMatrixLUSolve(kernels->solution1, luMatrix, sumVector, permutation);
+        kernels->solution1 = psMatrixLUSolution(kernels->solution1, luMatrix, sumVector, permutation);
 
         psFree(sumVector);