[BO] section

[BO] section is required only if you use BO (algo = BO)

Name	Value	Default	Description
`nselect_bo`	int		The number of structures to be selected at once.
`score`	`TS`, `EI`, `PI`		Acquisition function.
`num_rand_basis`	int		If `0`, Gaussian process. The number of basis function.
`cdev`	float	0.001	Cutoff of deviation for standardization.
`dscrpt`	`FP`		Descriptor for structures.
`fppath`	str, `None`	`None`	Only used with `dscrpt = FP`. Path of cal_fingerprint.
`fp_rmin`	float	0.5	Only used with `dscrpt = FP`. Minimum cutoff of r in fingerprint.
`fp_rmax`	float	5.0	Only used with `dscrpt = FP`. Maximum cutoff of r in fingerprint.
`fp_npoints`	int	20	Only used with `dscrpt = FP`. Number of discretized points for each pair in fingerprint.
`fp_sigma`	float	1.0	Only used with `dscrpt = FP`. Sigma parameter [Å] in Gaussian smearing function.
`max_select_bo`	int	0	Maximum number of selection.
`manual_select_bo`	int [int …]	[]	Structure IDs to be selected manually.
`emax_bo`	float	`None`	Upper limit of energy in BO.
`emin_bo`	float	`None`	Lower limit of energy in BO.