R/cdm_add_ridge_diagonal.R

In CDM: Cognitive Diagnosis Modeling

Defines functions cdm_add_ridge_diagonal

## File Name: cdm_add_ridge_diagonal.R
## File Version: 0.03

cdm_add_ridge_diagonal <- function(x, eps=1E-10 )
{
    D <- ncol(x)
    rx <- x + diag( eps, D )
    return(rx)
}

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