vividness

/**
 * A sloppy example on JavaScript curry function
 *
 * @author Vladimir Ivic <[email protected]> 
 * @github http://github.com/mancmelou
 */

/**
 * Here we are, the curried function definition
 */ 

vividness

# Work in progress 
# 
# This function generates the vector
#
# examples: 
#   [3, 2, 2, 1]
#   [5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1]
def probability_weights_vector(n)
  n.downto(1).reduce([]) { |ary, i| 
    ary.push(*([i] * (n -i + 1)))

vividness

# 2013-07-29 
(0..9).reduce([]) { |sum, n| sum.push *[10-n]*(n+1) }