cr.sparse.sls.ISTAState¶

class cr.sparse.sls.ISTAState(x: jax.Array, r: jax.Array, 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
`x`	Current solution estimate
`x_change_norm`	Change in the norm of x

cr-sparse