def __create_input(self, main_root):
		content = self.__manager.load_content()
		input_dir = os.path.join(main_root,'input')
		try:
			content.get(self.__task.data['id'], 'input', os.path.join(main_root, 'input'))
		except:
			safe_mkdir(input_dir)
def test_ccode_loops_matrix_vector():
    n, m = symbols('n m', integer=True)
    A = IndexedBase('A')
    x = IndexedBase('x')
    y = IndexedBase('y')
    i = Idx('i', m)
    j = Idx('j', n)

    s = (
        'for (int i=0; i<m; i++){\n'
        '   y[i] = 0;\n'
        '}\n'
        'for (int i=0; i<m; i++){\n'
        '   for (int j=0; j<n; j++){\n'
        '      y[i] = x[j]*A[%s] + y[i];\n' % (i*n + j) +\
        '   }\n'
        '}'
    )
    c = ccode(A[i, j]*x[j], assign_to=y[i])
    assert c == s