The classic Donoho-Johnstone blocks test signal with known changepoints.
Usage
signal_blocks(n = 2048, seed = NULL)
Arguments
- n
Length of the signal. Defaults to 2048.
- seed
Optional seed.
Value
A tibble with columns index and value. The true_changepoints
attribute contains the known changepoint locations.
References
Donoho, D. L. and Johnstone, I. M. (1994). Ideal spatial adaptation
by wavelet shrinkage. Biometrika, 81(3), 425-455.
