10 REM TEST FOR VECTORS
20 DIM A(3), B(3,3)
30 REM THIS VECTOR HAS FOUR ELEMENTS, MATRIX IS 4X4
40 DATA 2,4,6,8
50 MAT READ A
60 REM NOW PRINT THE VECTOR IN VERTICAL (ITS PROPER DIMENSION)
70 MAT PRINT A
80 DATA 1,2,3,4,-1,5,6,7,8,-2,3,4,5,-3,4,5
90 MAT READ B
100 REM MULTIPLICATION IS EASY, BECAUSE A IS VERTICAL
110 DIM C(3)
120 REM C IS VERTICAL TOO, SO THAT IT CAN HOLDS THE RESULT
130 MAT C=B*A
140 REM NOW PRINT C 
150 MAT PRINT C
160 REM IF YOU WANT TO DECLARE A HORIZONTAL VECTOR, YOU
170 REM CAN DO THE FOLLOWING: DIM D(0,3)
180 DIM D(0,3)	
190 RESTORE
200 MAT READ D
210 MAT PRINT D
220 REM DIMENSIONING A HORIZONTAL VECTOR WITH BASE 1 IS POSSIBLE
230 REM SETTIN OPTION BASE TO 1
240 OPTION BASE 1
250 DIM E(1,4)	' with option base to 1, '4' indicates four elements!
260 RESTORE
270 MAT READ E
280 MAT PRINT E
999 END
