Module: Hilbert::Api::MatrixApi

Defined in:
lib/hilbert/api/matrix_api.rb

Class Method Summary collapse

Class Method Details

.execute(rows) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
 
# File 'lib/hilbert/api/matrix_api.rb', line 4

def execute(rows)
  row_count = rows.count
  column_count = rows.first.count
  case $meta_info.lang
  when :r
    "matrix(#{VectorApi.execute(rows.flatten)}, #{row_count}, #{column_count}, byrow = TRUE)"
  when :ruby
    arys_str = rows.map { |row| "[#{row.join(', ')}]" }.join(', ')
    "Matrix[#{arys_str}]"
  else
    fail "Matrix is not implemented for #{$meta_info.lang_str}"
  end
end