pydsm.delsig.padt¶
- pydsm.delsig.padt(x, n, val=0)¶
Pad a matrix or a vector on the top.
Parameters: x : ndarray
matrix or vector to be padded (must be 1D or 2D)
n : int
row height to pad x to
val : number, optional
fill value for padding. Defaults to 0.
Returns: y : ndarray
matrix or vector x, padded to the top to have n rows. Padding value is val.
Notes
If x is an array rather than a matrix, then an array is returned, padded at its beginning. Namely, the array is interpreted as a column vector.