Class: Sudoku::Sn

Inherits:
Object
  • Object
show all
Includes:
Grid
Defined in:
lib/sudoku.rb

Overview

Sudoku générique

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Solver

#missing_col, #missing_row, #missing_square, #remove_impossible!, #solve_backtrack!, #solve_backtrack_timeout, #solve_col!, #solve_naive!, #solve_row!, #solve_square!, #solve_uniq_possibilities!

Methods included from Generator

#make_diagonal, #make_valid, #make_valid_incomplete

Methods included from Logic

#col, #completable?, #complete?, #count, #import, #inspect, #load, #possibilities, #row, #square, #to_s, #to_sutxt, #valid?, #valid_cell?, #valid_grid?

Constructor Details

#initialize(base = 3) ⇒ Sn

Returns a new instance of Sn.



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# File 'lib/sudoku.rb', line 54

def initialize base=3
  @base   = base.to_i
  @size   = @base*@base
  @length = @size*@size
  @grid = Array.new(@size) do |i|
    Array.new(@size){|j| 0}
  end
end

Instance Attribute Details

#base ⇒ Object (readonly)

Returns the value of attribute base.



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# File 'lib/sudoku.rb', line 52

def base
  @base
end

#length ⇒ Object (readonly)

Returns the value of attribute length.



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# File 'lib/sudoku.rb', line 52

def length
  @length
end

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/sudoku.rb', line 52

def size
  @size
end

Instance Method Details

#each {|x, y, val| ... } ⇒ self

Parcourt tout le sudoku

Yields:

  • (x, y, val) —

    la position et la valeur courante

Returns:

  • (self) 


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# File 'lib/sudoku.rb', line 84

def each
  @size.times do |y|
    @size.times do |x|
      yield x, y, @grid[x][y]
    end
  end
  self
end

#get(x, y) ⇒ Fixnum

Renvoie la valeur en x,y

Returns:

  • (Fixnum) 


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# File 'lib/sudoku.rb', line 74

def get x, y
  if x<0 || x>=size || y<0 || y>=size
    raise ArgumentError, "Is there a #{x},#{y} cell in a #{size}x#{size} sudoku ?"
  end
  @grid[x][y]
end

#set(x, y, val) ⇒ Fixnum

Renvoie le coté du Sudoku

Returns:

  • (Fixnum) 


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# File 'lib/sudoku.rb', line 65

def set x, y, val
  if x<0 || x>=size || y<0 || y>=size || val<0 || val > size
    raise ArgumentError, "#{x},#{y} => #{val} is impossible in a #{size}x#{size} sudoku"
  end
  @grid[x][y] = val
end