Print parameter space in the textual format accepted by irace.
Source:R/parameters.R
printParameters.RdPrint parameter space in the textual format accepted by irace.
Arguments
- parameters
ParameterSpace
Data structure containing the parameter space definition. The data structure has to similar to the one returned by the functionreadParameters.
Examples
parameters_table <- '
# name switch type values [conditions (using R syntax)]
algorithm "--" c (as,mmas,eas,ras,acs)
localsearch "--localsearch " c (0, 1, 2, 3)
alpha "--alpha " r (0.00, 5.00)
beta "--beta " r (0.00, 10.00)
rho "--rho " r (0.01, 1.00)
ants "--ants " i,log (5, 100)
q0 "--q0 " r (0.0, 1.0) | algorithm == "acs"
q0dep "--q0 " r (0.0, q0) | algorithm != "acs"
rasrank "--rasranks " i (1, "min(ants, 10)") | algorithm == "ras"
elitistants "--elitistants " i (1, ants) | algorithm == "eas"
nnls "--nnls " i (5, 50) | localsearch %in% c(1,2,3)
dlb "--dlb " c (0, 1) | localsearch %in% c(1,2,3)
[forbidden]
(alpha == 0.0) & (beta == 0.0)
'
parameters <- readParameters(text=parameters_table)
#> # 2025-06-16 13:25:45 UTC: 1 expression(s) specifying forbidden configurations read.
printParameters(parameters)
#> algorithm "--" c (as,mmas,eas,ras,acs)
#> localsearch "--localsearch " c (0,1,2,3)
#> alpha "--alpha " r (0,5)
#> beta "--beta " r (0,10)
#> rho "--rho " r (0.01,1)
#> ants "--ants " i,log (5,100)
#> q0 "--q0 " r (0,1) | algorithm == "acs"
#> q0dep "--q0 " r (0,"q0") | algorithm != "acs"
#> rasrank "--rasranks " i (1,"min(ants, 10)") | algorithm == "ras"
#> elitistants "--elitistants " i (1,"ants") | algorithm == "eas"
#> nnls "--nnls " i (5,50) | localsearch %in% c(1, 2, 3)
#> dlb "--dlb " c (0,1) | localsearch %in% c(1, 2, 3)
#>
#> [forbidden]
#> (alpha == 0) & (beta == 0)
#>
#> [global]
#> digits = 4