build_diagonal_preconditioner(f, shape, ...)
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build_sampled_diagonal_preconditioner(f, ...)
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cg_solve(f, b, init, maxiter, tol)
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Matrix-free Conjugate Gradient solver for (I - J^T) u = b. |
default_solver(mat[, analyze_only, is_psd])
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eigsh(A[, M, k, sigma, maxiter, tol, ...])
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estimate_spectral_radius(f, init, maxiter)
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Estimate spectral radius (max |evals|) of matrix J^T (given as callable f). |
fixed_point_solver(f, z_init, maxiter[, tol])
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gmres_solve(f, b, init, max_iter, abs_tol, ...)
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Matrix-free GMRES solver for J^T u = b. |
linear_solve(mat, b[, solver_fn])
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make_power_iteration_vjp(a, evecs, m, sigma)
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min_quadratic_energy(mat, rhs, known_idx, ...)
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power_iteration(a, x, m, sigma[, solver])
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power_iterations(A[, M, k, sigma, maxiter, tol])
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quad_energy_mat(mat, unknown_idx)
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quad_energy_rhs(mat, rhs, known_idx, ...[, ...])
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