As lower triangular matrix
as.lotri(x, ..., default = "")
# S3 method for class 'matrix'
as.lotri(x, ..., default = "")
# S3 method for class 'data.frame'
as.lotri(x, ..., default = "")
# Default S3 method
as.lotri(x, ..., default = "")
Lower triangular matrix