Trigonometry

class MDArrayTest < Test::Unit::TestCase

context "Trigonometric Tests" do

setup do

  # create a byte array filled with 0's
  @a = MDArray.typed_arange("double", 90)

  # create double array
  @b = MDArray.double([2, 3, 4])

end

#-------------------------------------------------------------------------------------
#
#-------------------------------------------------------------------------------------

should "execute trigonometric functions" do

  sin = @a.sin
  cos = @a.cos

  id = sin**2 + cos**2
  assert_equal(1, id)

  sec = 1 / @a.cos

end

end

end