Method: Matrix#column_to_a

Defined in:

lib/y_support/stdlib_ext/matrix/misc.rb

#column_to_a(n = 0) ⇒ Object

Converts a column into array. If argument is given, it chooses column number, otherwise column 0 is assumed.

# File 'lib/y_support/stdlib_ext/matrix/misc.rb', line 48

def column_to_a n=0; ( col = column( n ) ) ? col.to_a : nil end