Configuration of an IPEPS stage. More...
#include <full_update.h>
Public Attributes | |
Index | als_maxiter {100} |
maximal number of iterations in ALS to skip slow convergences in some cases More... | |
SRDef | als_mincost {1e-8} |
minimal cost to require after ALS update to ensure stability. More... | |
SRDef | als_threshold {1e-12} |
threshold for convergence of the local update More... | |
Index | ctm_steps {5} |
Number of CTM steps to do per (re)initialisation. More... | |
SDef | deltaT {0.1} |
timestep size (imag. More... | |
Truncation | env_trunc {SYTEN_SMALL_THRESHOLD} |
environment truncation information More... | |
bool | gauge_fix {true} |
Whether to gauge-fix the update. More... | |
bool | gauge_fix_use_svd {true} |
Whether to use an SVD in the decomposition of the 'z'-tensor during gauge-fixing. More... | |
bool | init_ctm {false} |
whether to initialise the CTM in the beginning. More... | |
bool | internal_ctm_step {true} |
Whether to do CTM steps after internal gate applications. More... | |
Mode | mode {Mode::Fast} |
Mode to be used. More... | |
Index | reinit_steps {1} |
Steps between reinitialisations of the environment. More... | |
Index | save_steps {1} |
Steps between savings of the state. More... | |
Truncation | state_trunc {SYTEN_SMALL_THRESHOLD} |
state truncation information More... | |
Index | stg_check_steps {1} |
Steps between energy checks. More... | |
Index | stg_max_steps {10000} |
Maximal number of steps to take in this stage. More... | |
Index | stg_min_steps {1} |
Minimal number of steps to take in this stage. More... | |
SRDef | stg_threshold {1e-4} |
threshold for convergence of the stage More... | |
Index | trotter_order {2} |
trotter order More... | |
Configuration of an IPEPS stage.