Digital Signal Processing Reference
In-Depth Information
result =
172
644
1116
148
556
964
124
468
812
We can change the order of the matrices, and nd that we get the same results as
above, except transposed. An easy way to verify this is to subtract one (transposed)
result from the other, to see that all subtraction results are zero.
>> C.*F
% gives same answer as F.*C, except transposed.
ans =
292
280
268
256
373
358
343
328
454
436
418
400
535
514
493
472
>> (F.*C). - C.*F
ans =
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
>> C*F.
% gives same answer as F*C., except transposed.
ans =
172
148
124
644
556
468
1116
964
812
>> (F*C.). - C*F.
ans =
