Replicate a (y, x) plane along a new leading axis.

The broadcast helper for per-pixel statistics against a (t, y, x) cube (e.g. a per-pixel MAD over the scanned axis reused at every t).

Usage

g_rep_t(x, n)

Arguments

x

A (y, x) matrix (traced or plain).

n

Number of leading-axis copies.

Value

An (n, y, x) array.