Sha256: 0ec88fa1e5d64510c22bb08279f72e8328d7d7fcf811dfb944ff1ab47821b26e
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Versions: 13
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Stored size: 648 Bytes
Contents
module Eps
module Utils
def self.column_type(c, k)
if !c
raise ArgumentError, "Missing column: #{k}"
elsif c.all? { |v| v.nil? }
# goes here for empty as well
nil
elsif c.any? { |v| v.nil? }
raise ArgumentError, "Missing values in column #{k}"
elsif c.all? { |v| v.is_a?(Numeric) }
"numeric"
elsif c.all? { |v| v.is_a?(String) }
"categorical"
elsif c.all? { |v| v == true || v == false }
"categorical" # boolean
else
raise ArgumentError, "Column values must be all numeric, all string, or all boolean: #{k}"
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems