Data update

Task/Identity-matrix/Eiffel/identity-matrix.e

@@ -1,61 +1,61 @@
 class
-	APPLICATION
+   APPLICATION
 
 inherit
-	ARGUMENTS
+   ARGUMENTS
 
 create
-	make
+   make
 
 feature {NONE} -- Initialization
 
-	make
-			-- Run application.
-		local
-		    dim : INTEGER -- Dimension of the identity matrix
-		do
-		    from dim := 1 until dim > 10 loop
-		    	print_matrix( identity_matrix(dim) )
-				dim := dim + 1
-				io.new_line
-			end
+   make
+         -- Run application.
+      local
+          dim : INTEGER -- Dimension of the identity matrix
+      do
+          from dim := 1 until dim > 10 loop
+            print_matrix( identity_matrix(dim) )
+            dim := dim + 1
+            io.new_line
+         end
 
-		end
+      end
 
 feature -- Access
 
-	identity_matrix(dim : INTEGER) : ARRAY2[REAL_64]
+   identity_matrix(dim : INTEGER) : ARRAY2[REAL_64]
 
-		require
-			dim > 0
-		local
-			matrix : ARRAY2[REAL_64]
-			i : INTEGER
-		do
+      require
+         dim > 0
+      local
+         matrix : ARRAY2[REAL_64]
+         i : INTEGER
+      do
 
-			create matrix.make_filled (0.0, dim, dim)
-			from i := 1 until i > dim loop
-				matrix.put(1.0, i, i)
-				i := i + 1
-			end
+         create matrix.make_filled (0.0, dim, dim)
+         from i := 1 until i > dim loop
+            matrix.put(1.0, i, i)
+            i := i + 1
+         end
 
-			Result := matrix
-		end
+         Result := matrix
+      end
 
-	print_matrix(matrix : ARRAY2[REAL_64])
-		local
-			i, j : INTEGER
-		do
-			from i := 1 until i > matrix.height loop
-				print("[ ")
-				from j := 1 until j > matrix.width loop
-					print(matrix.item (i, j))
-					print(" ")
-					j := j + 1
-				end
-				print("]%N")
-				i := i + 1
-			end
-		end
+   print_matrix(matrix : ARRAY2[REAL_64])
+      local
+         i, j : INTEGER
+      do
+         from i := 1 until i > matrix.height loop
+            print("[ ")
+            from j := 1 until j > matrix.width loop
+               print(matrix.item (i, j))
+               print(" ")
+               j := j + 1
+            end
+            print("]%N")
+            i := i + 1
+         end
+      end
 
 end