53 lines
1.1 KiB
R
53 lines
1.1 KiB
R
# Check for the validity of a parameter vector. Stop at error.
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#
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# Author: Francois Pelletier
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#
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# LGPL 3.0
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###############################################################################
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#' Check for the validity of a parameter vector. Stop at error.
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#' @param param Parameter vector
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#' @param type Choose between "mu" or "kappa" parametrization
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#' @param log Logical for log-parameters
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#' @return logical
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#'
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#' @author Francois Pelletier
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testparGAL <- function(param,type="mu",log=FALSE)
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{
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if(log)
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{
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if(type=="mu")
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{
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if(exp(param[2])<=0)
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stop("param 2 must be positive")
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if(exp(param[4])<=0)
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stop("param 4 must be positive")
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}
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if(type=="kappa")
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{
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if(exp(param[2])<=0)
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stop("param 2 must be positive")
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if(exp(param[4])<=0)
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stop("param 4 must be positive")
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}
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}
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else
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{
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if(type=="mu")
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{
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if(param[2]<=0)
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stop("param 2 must be positive")
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if(param[4]<=0)
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stop("param 4 must be positive")
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}
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if(type=="kappa")
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{
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if(param[2]<=0)
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stop("param 2 must be positive")
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if(param[4]<=0)
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stop("param 4 must be positive")
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}
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}
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TRUE
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}
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