cr.sparse.sls.FISTAState

class cr.sparse.sls.FISTAState(x: jax._src.numpy.ndarray.ndarray, z: jax._src.numpy.ndarray.ndarray, r: jax._src.numpy.ndarray.ndarray, t: float, r_norm_sqr: jax._src.numpy.ndarray.ndarray, x_change_norm: jax._src.numpy.ndarray.ndarray, iterations: int)[source]

ISTA algorithm state

Attributes

iterations

Number of iterations to converge

r

Current residual

r_norm_sqr

Square of residual norm

t

FIST specific coefficient

x

Current solution estimate

x_change_norm

Change in the norm of x

z

Current solution estimate