options_file
Filename for a YAML file that specifies Gaussian process options
Specification
Alias: None
Arguments: STRING
Default: no advanced options file
Description
The YAML file contains configuration options that are used to populate a Teuchos ParameterList used by the Gaussian process that will override other keyword-specified parameters. Missing options in the YAML file are set to default values.
Examples
# FILE: gp_options.yaml
GP Parameters:
Sigma Bounds:
lower bound: 1.0e-2
upper bound: 1.0e2
scaler name: standardization
num restarts: 20
Nugget:
fixed nugget: 0.0
estimate nugget: true
Bounds:
lower bound: 3.17e-8
upper bound: 1.0e-2
gp seed: 42
standardize response: false
Trend:
estimate trend: true
Options:
max degree: 2
reduced basis: false
p-norm: 1.0
scaler type: none
regression solver type: SVD
verbosity: 1
kernel type: squared exponential
Length-scale Bounds:
lower bound: 1.0e-2
upper bound: 1.0e2
verbosity: 1