複合型格子属性の、倍精度関数型の条件の変数の値を読み込む。
call cg_iric_read_complex_functional_f(type, num, name, x, y, ier)
ier = cg_iric_read_complexunctional(type, num, name, x, y);
x, y = cg_iric_read_complexunctional(type, num, name)