ADDED   mttroot/mtt/bin/trans/lang_matrix.r
Index: mttroot/mtt/bin/trans/lang_matrix.r
==================================================================
--- /dev/null
+++ mttroot/mtt/bin/trans/lang_matrix.r
@@ -0,0 +1,43 @@
+     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
+     %%%%% Model Transformation Tools %%%%%
+     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% Reduce function to write matrices in computer - language form
+% P.J.Gawthrop  March 1998, May 1988
+% Copyright (c) P.J.Gawthrop, 1998
+
+
+
+% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% % Version control history
+% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% % $Id$
+% % $Log$
+% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+
+PROCEDURE Lang_Matrix;
+BEGIN
+  ON NERO;
+  write "mtt_matrix = zeros(", mtt_matrix_n, ",", mtt_matrix_m, ");";
+  IF MTT_Matrix_n>0 THEN
+    IF MTT_Matrix_m>0 THEN
+    BEGIN
+    FOR i := 1:MTT_Matrix_n DO
+      IF MTT_Matrix_m>1 THEN
+        BEGIN
+          FOR j := 1:MTT_Matrix_m DO 
+            GENTRAN mtt_matrix(i,j) ::=: mtt_matrix(i,j);
+        END
+        ELSE
+        BEGIN
+         GENTRAN mtt_matrix(i) ::=: mtt_matrix(i,1);
+        END;
+    END;
+  write MTT_matrix_name, " = mtt_matrix;";
+END;
+
+END;;
+
+