Module: Rust::TestCases
- Defined in:
- lib/rust/core/rust.rb
Class Method Summary collapse
Class Method Details
.sample_dataframe(columns, size = 100) ⇒ Object
221 222 223 224 225 226 227 |
# File 'lib/rust/core/rust.rb', line 221 def self.sample_dataframe(columns, size=100) result = Rust::DataFrame.new(columns) size.times do |i| result << columns.map { |c| yield i, c } end return result end |