User`s guide
Difference
5-130
The output is an M-by-(N-1) matrix whose ith row has elements
The frame status of the output is the same as the input. For convenience, 
length-N 1-D vector inputs are treated as 1-by-N row vectors for rowwise 
differencing, and the output is 1-D. 
Dialog Box
Difference along
The dimension along which to compute element-to-element differences. 
Columns specifies columnwise differencing, while Rows specifies rowwise 
differencing. Tunable.
Supported 
Data Types
See Also
y
ij,
u
ij 1+,
u
ij,
 1 jN1–()≤≤–=
Double-precision floating point 
Cumulative Sum DSP Blockset
diff
MATLAB










