Object

 
               # File mrbgems/mruby-math/test/math.rb, line 7
def check_float(a, b)
  tolerance = Math::TOLERANCE
  a = a.to_f
  b = b.to_f
  if a.finite? and b.finite?
    (a-b).abs < tolerance
  else
    true
  end
end
            

 
               # File benchmark/ao-render.rb, line 172
def clamp(f)
  i = f * 255.5
  if i > 255.0 then
    i = 255.0
  end
  if i < 0.0 then
    i = 0.0
  end
  i.to_i
end
            

 
               # File benchmark/fib39.rb, line 3
def fib n
  return n if n < 2
  fib(n-2) + fib(n-1)
end
            

 
               # File benchmark/ao-render.rb, line 183
def otherBasis(basis, n)
  basis[2] = Vec.new(n.x, n.y, n.z)
  basis[1] = Vec.new(0.0, 0.0, 0.0)

  if n.x < 0.6 and n.x > -0.6 then
    basis[1].x = 1.0
  elsif n.y < 0.6 and n.y > -0.6 then
    basis[1].y = 1.0
  elsif n.z < 0.6 and n.z > -0.6 then
    basis[1].z = 1.0
  else
    basis[1].x = 1.0
  end

  basis[0] = basis[1].vcross(basis[2])
  basis[0] = basis[0].vnormalize

  basis[1] = basis[2].vcross(basis[0])
  basis[1] = basis[1].vnormalize
end
            

 
               # File benchmark/bm_so_lists.rb, line 6
def test_lists()
  # create a list of integers (Li1) from 1 to SIZE
  li1 = (1..SIZE).to_a
  # copy the list to li2 (not by individual items)
  li2 = li1.dup
  # remove each individual item from left side of li2 and
  # append to right side of li3 (preserving order)
  li3 = Array.new
  while (not li2.empty?)
    li3.push(li2.shift)
  end
  # li2 must now be empty
  # remove each individual item from right side of li3 and
  # append to right side of li2 (reversing list)
  while (not li3.empty?)
    li2.push(li3.pop)
  end
  # li3 must now be empty
  # reverse li1 in place
  li1.reverse!
  # check that first item is now SIZE
  if li1[0] != SIZE then
    p "not SIZE"
    0
  else
    # compare li1 and li2 for equality
    if li1 != li2 then
      return(0)
    else
      # return the length of the list
      li1.length
    end
  end
end