Решение на Трета задача от Димитър Стефанов

Резултати

0 точки от тестове
0 бонус точки
0 точки общо

1 успешни тест(а)
19 неуспешни тест(а)

Код

class FibonacciSequence

  include Enumerable

    def initialize(limit)

      @limit = limit

    end

    def each

      b=[]

      b.push(0)

      b.push(1)

      (1..@limit-2).each do |i|

        b.push(b[i]+b[i-1])

      end

      puts b

    end

class PrimeSequence

  include Enumerable

  def initialize (limit)

    @limit=limit

  def prime(number)

    if (number < 2 )

      return false

    end

    (2..number/2).each do |i|

      return false if(number%i==0)

    end

    true

  def each

    b=[]

    while (l<@limit)

      if(prime(i))

        b.push(i)

        l=l+1

      end

      i=i+1

    end

    puts b

Лог от изпълнението

FFFF0
1
F0
1
1
2
3
5
8
13
21
34
55
89
144
233
377
610
987
1597
2584
4181
FF0
1
1
2
3
5
8
13
21
34
55
89
144
233
377
610
987
1597
2584
4181
F.2
3
F2
3
5
7
11
13
17
19
23
29
31
37
41
43
47
53
59
61
67
71
73
79
83
89
97
101
103
107
109
113
127
131
137
139
149
151
157
163
167
173
179
181
191
193
197
199
211
223
227
229
233
239
241
251
257
263
269
271
FFFFFFFFFF

Failures:

  1) Fifth task RationalSequence can calculate the first four rational numbers
     Failure/Error: expect(RationalSequence.new(4).to_a).to eq %w(1/1 2/1 1/2 1/3).map(&:to_r)
     NameError:
       uninitialized constant RationalSequence
     # /tmp/d20151111-27349-1kyss4e/spec.rb:4:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  2) Fifth task RationalSequence returns an empty array when count is 0
     Failure/Error: expect(RationalSequence.new(0).to_a).to eq []
     NameError:
       uninitialized constant RationalSequence
     # /tmp/d20151111-27349-1kyss4e/spec.rb:8:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  3) Fifth task RationalSequence can calculate the first 28 rational numbers
     Failure/Error: expect(RationalSequence.new(28).to_a).to eq %w(
     NameError:
       uninitialized constant RationalSequence
     # /tmp/d20151111-27349-1kyss4e/spec.rb:12:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  4) Fifth task RationalSequence is properly enumerable
     Failure/Error: ones = RationalSequence.new(28).select { |r| r.numerator == 1 }
     NameError:
       uninitialized constant RationalSequence
     # /tmp/d20151111-27349-1kyss4e/spec.rb:19:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  5) Fifth task FibonacciSequence can return the first two Fibonacci numbers
     Failure/Error: expect(FibonacciSequence.new(2).to_a).to eq [1, 1]
       
       expected: [1, 1]
            got: []
       
       (compared using ==)
     # /tmp/d20151111-27349-1kyss4e/spec.rb:26:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  6) Fifth task FibonacciSequence can return the first 20 Fibonacci numbers
     Failure/Error: expect(FibonacciSequence.new(20).to_a).to eq [
       
       expected: [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765]
            got: []
       
       (compared using ==)
     # /tmp/d20151111-27349-1kyss4e/spec.rb:30:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  7) Fifth task FibonacciSequence can be used to calculate the Lucas numbers
     Failure/Error: expect(FibonacciSequence.new(31, first: 2, second: 1).to_a).to eq [
     ArgumentError:
       wrong number of arguments (2 for 1)
     # /tmp/d20151111-27349-1kyss4e/solution.rb:3:in `initialize'
     # /tmp/d20151111-27349-1kyss4e/spec.rb:37:in `new'
     # /tmp/d20151111-27349-1kyss4e/spec.rb:37:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  8) Fifth task FibonacciSequence is properly enumerable
     Failure/Error: expect(FibonacciSequence.new(20).select { |x| x.even? }).to eq [
       
       expected: [2, 8, 34, 144, 610, 2584]
            got: []
       
       (compared using ==)
     # /tmp/d20151111-27349-1kyss4e/spec.rb:45:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  9) Fifth task PrimeSequence can tell which the first two primes are
     Failure/Error: expect(PrimeSequence.new(2).to_a).to eq [2, 3]
       
       expected: [2, 3]
            got: []
       
       (compared using ==)
     # /tmp/d20151111-27349-1kyss4e/spec.rb:57:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  10) Fifth task PrimeSequence can tell the first 58 primes
     Failure/Error: expect(PrimeSequence.new(58).to_a).to eq [
       
       expected: [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271]
            got: []
       
       (compared using ==)
     # /tmp/d20151111-27349-1kyss4e/spec.rb:61:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  11) Fifth task DrunkenMathematician #meaningless can calculate for 0 and 1
     Failure/Error: expect(DrunkenMathematician.meaningless(0)).to eq 1
     NameError:
       uninitialized constant DrunkenMathematician
     # /tmp/d20151111-27349-1kyss4e/spec.rb:73:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  12) Fifth task DrunkenMathematician #meaningless can calculate for 3
     Failure/Error: expect(DrunkenMathematician.meaningless(4)).to eq Rational(1, 3)
     NameError:
       uninitialized constant DrunkenMathematician
     # /tmp/d20151111-27349-1kyss4e/spec.rb:78:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  13) Fifth task DrunkenMathematician #meaningless can calculate for 42
     Failure/Error: expect(DrunkenMathematician.meaningless(42)).to eq Rational(1, 11)
     NameError:
       uninitialized constant DrunkenMathematician
     # /tmp/d20151111-27349-1kyss4e/spec.rb:82:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  14) Fifth task DrunkenMathematician #aimless can calculate for 3
     Failure/Error: expect(DrunkenMathematician.aimless(3)).to eq(Rational(2, 3) + Rational(5, 1))
     NameError:
       uninitialized constant DrunkenMathematician
     # /tmp/d20151111-27349-1kyss4e/spec.rb:88:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  15) Fifth task DrunkenMathematician #aimless can calculate for 4
     Failure/Error: expect(DrunkenMathematician.aimless(4)).to eq(Rational(2, 3) + Rational(5, 7))
     NameError:
       uninitialized constant DrunkenMathematician
     # /tmp/d20151111-27349-1kyss4e/spec.rb:92:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  16) Fifth task DrunkenMathematician #aimless can calculate for 42
     Failure/Error: expect(DrunkenMathematician.aimless(42)).to eq expected
     NameError:
       uninitialized constant DrunkenMathematician
     # /tmp/d20151111-27349-1kyss4e/spec.rb:97:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  17) Fifth task DrunkenMathematician #worthless can calculate for 2
     Failure/Error: expect(DrunkenMathematician.worthless(2)).to eq %w(1/1).map(&:to_r)
     NameError:
       uninitialized constant DrunkenMathematician
     # /tmp/d20151111-27349-1kyss4e/spec.rb:103:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  18) Fifth task DrunkenMathematician #worthless can calculate for 8
     Failure/Error: expect(DrunkenMathematician.worthless(8)).to eq expected
     NameError:
       uninitialized constant DrunkenMathematician
     # /tmp/d20151111-27349-1kyss4e/spec.rb:108:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

  19) Fifth task DrunkenMathematician #worthless can calculate for 15
     Failure/Error: expect(DrunkenMathematician.worthless(15)).to eq %w(
     NameError:
       uninitialized constant DrunkenMathematician
     # /tmp/d20151111-27349-1kyss4e/spec.rb:112:in `block (4 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

Finished in 0.02692 seconds
20 examples, 19 failures

Failed examples:

rspec /tmp/d20151111-27349-1kyss4e/spec.rb:3 # Fifth task RationalSequence can calculate the first four rational numbers
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:7 # Fifth task RationalSequence returns an empty array when count is 0
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:11 # Fifth task RationalSequence can calculate the first 28 rational numbers
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:18 # Fifth task RationalSequence is properly enumerable
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:25 # Fifth task FibonacciSequence can return the first two Fibonacci numbers
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:29 # Fifth task FibonacciSequence can return the first 20 Fibonacci numbers
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:36 # Fifth task FibonacciSequence can be used to calculate the Lucas numbers
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:44 # Fifth task FibonacciSequence is properly enumerable
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:56 # Fifth task PrimeSequence can tell which the first two primes are
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:60 # Fifth task PrimeSequence can tell the first 58 primes
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:72 # Fifth task DrunkenMathematician #meaningless can calculate for 0 and 1
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:77 # Fifth task DrunkenMathematician #meaningless can calculate for 3
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:81 # Fifth task DrunkenMathematician #meaningless can calculate for 42
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:87 # Fifth task DrunkenMathematician #aimless can calculate for 3
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:91 # Fifth task DrunkenMathematician #aimless can calculate for 4
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:95 # Fifth task DrunkenMathematician #aimless can calculate for 42
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:102 # Fifth task DrunkenMathematician #worthless can calculate for 2
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:106 # Fifth task DrunkenMathematician #worthless can calculate for 8
rspec /tmp/d20151111-27349-1kyss4e/spec.rb:111 # Fifth task DrunkenMathematician #worthless can calculate for 15

История (1 версия и 0 коментара)

Димитър обнови решението на 26.10.2015 01:53 (преди над 9 години)

+class FibonacciSequence

+  include Enumerable

+    def initialize(limit)

+      @limit = limit

+    end

+    def each

+      b=[]

+      b.push(0)

+      b.push(1)

+      (1..@limit-2).each do |i|

+        b.push(b[i]+b[i-1])

+      end

+      puts b

+    end

+  end

+class PrimeSequence

+  include Enumerable

+  def initialize (limit)

+    @limit=limit

+  end

+  def prime(number)

+    if (number < 2 )

+      return false

+    end

+    (2..number/2).each do |i|

+      return false if(number%i==0)

+    end

+    true

+  end

+  def each

+    b=[]

+    l=0

+    i=2

+    while (l<@limit)

+      if(prime(i))

+        b.push(i)

+        l=l+1

+      end

+      i=i+1

+    end

+    puts b

+  end

Програмиране с Ruby

Курс във Факултета по Математика и Информатика към СУ

Решение на Трета задача от Димитър Стефанов

Резултати

Код

Лог от изпълнението

История (1 версия и 0 коментара)

Димитър обнови решението на 26.10.2015 01:53 (преди над 9 години)