R/cdm_include_fixed_parameters.R

In CDM: Cognitive Diagnosis Modeling

## File Name: cdm_include_fixed_parameters.R
## File Version: 0.04

cdm_include_fixed_parameters <- function( parm, se_parm, parm_fixed )
{
    #--- vector of parameters
    if ( is.vector(parm) ){
        if ( ! is.null( parm_fixed ) ){
            parm[ parm_fixed[,1] ] <- parm_fixed[,2]
            se_parm[ parm_fixed[,1] ] <- 0
        }
    }
    #--- matrix of parameters
    if ( is.matrix(parm) ){
        if ( ! is.null( parm_fixed ) ){
            parm[ parm_fixed[,1:2,drop=FALSE] ] <- parm_fixed[,3,drop=FALSE]
            se_parm[ parm_fixed[,1:2,drop=FALSE] ] <- 0
        }
    }
    #-------------------------------------
    #--- output
    res <- list( parm=parm, se_parm=se_parm)
    return(res)
}