cr.sparse.sls.FISTAState¶
- class cr.sparse.sls.FISTAState(x: jax.Array, z: jax.Array, r: jax.Array, t: float, r_norm_sqr: jax.Array, x_change_norm: jax.Array, 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