static void
<%=c_iter%>(na_loop_t *const lp)
{
    size_t     i;
    char      *p1;
    size_t     p2;
    ssize_t    s1, s2;
    size_t    *idx1, *idx2;
    BIT_DIGIT *a2, x;
    dtype      y;

    INIT_COUNTER(lp, i);
    INIT_PTR_IDX(lp, 0, p1, s1, idx1);
    INIT_PTR_BIT_IDX(lp, 1, a2, p2, s2, idx2);
    if (idx2) {
        if (idx1) {
            for (; i--;) {
                LOAD_BIT(a2, p2+*idx2, x); idx2++;
                y = m_from_real(x);
                SET_DATA_INDEX(p1,idx1,dtype,y);
            }
        } else {
            for (; i--;) {
                LOAD_BIT(a2, p2+*idx2, x); idx2++;
                y = m_from_real(x);
                SET_DATA_STRIDE(p1,s1,dtype,y);
            }
        }
    } else {
        if (idx1) {
            for (; i--;) {
                LOAD_BIT(a2, p2, x); p2 += s2;
                y = m_from_real(x);
                SET_DATA_INDEX(p1,idx1,dtype,y);
            }
        } else {
            for (; i--;) {
                LOAD_BIT(a2, p2, x); p2 += s2;
                y = m_from_real(x);
                SET_DATA_STRIDE(p1,s1,dtype,y);
            }
        }
    }
}


static VALUE
<%=c_func(:nodef)%>(VALUE self, VALUE obj)
{
    ndfunc_arg_in_t ain[2] = {{OVERWRITE,0},{Qnil,0}};
    ndfunc_t ndf = {<%=c_iter%>, FULL_LOOP, 2,0, ain,0};

    na_ndloop(&ndf, 2, self, obj);
    return self;
}