class QPanda::AbstractOptimizer¶
Detailed Documentation¶
Abstract Optimizer.
Construction¶
Constructor of AbstractOptimizer class.
Methods¶
register a user defined function and set some Optimizer parameters
Parameters:
| QFunc& | user defined function |
| vector_d& | Optimizer parameters |
whether or not display the log info
Parameters:
| bool |
whether or not use Para of Nelder-Mead
Parameters:
| bool |
set absolute error in xopt between iterations that is acceptable for convergence
Parameters:
| double |
set Absolute error in func(xopt) between iterations that is acceptable for convergence
Parameters:
| double |
set the max call times
Parameters:
| size_t |
set the max iter times
Parameters:
| size_t |
set whether or not restore from cache file
Parameters:
| bool |
set cache file
Parameters:
| std::string& | cache file name |
only for test
Parameters:
| double | test value |
| std::string& | file name |
execute optimization
get optimization result
Returns:
QOptimizationResult optimization result