ABACUS develop
Atomic-orbital Based Ab-initio Computation at UStc
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Classes | |
class | Broyden_Mixing |
Simplified modified broyden_mixing method. Ref: D.D. Johnson PRB 38, 12807 (1988) Here the weight w0 of the error of the inverse Jacobian is set to 0 and the weight wn of the error of each previous iteration is set to same. More... | |
class | Mixing |
Mixing class can mixing different steps of data to solver the iteration problem. For equation x = f(x), we can use iterative process to solve it: x_{n+1} = f(x_n), n = 0, 1, 2, ... To acceralte the convergence, we can use mixing method, we need information including x_in, x_out=f(x_in) in each iterative step. More... | |
class | Mixing_Data |
data for Mixing class More... | |
class | Plain_Mixing |
Plain mixing : rho_new = rho_in + mixing_beta * (rho_out - rho_in) More... | |
class | Pulay_Mixing |
Pulay mixing method. Ref: Pulay P. Chemical Physics Letters, 1980, 73(2): 393-398. More... | |