/**
 * 获取放电小时率
 *
 * @param   {[Number]}  stdah   标称容量
 * @param   {[Number]}  current  当前电流
 *
 * @return  {[Number]}           [return description]
 */	
function GetHourRate(stdah,current)
{
	var index = 0;
	var value=[5.14, 3.06, 2.50, 2.00, 1.66, 1.46, 1.31, 1.18, 1.08, 1.00, 0.55, 0.40];
	var res;
    current = Math.abs(current);
	res = current/(stdah/10);
    if(res >= 5.14) return 1;
    else if(res <= 0.55) return 20;
    else
    {
		for(var index=0; index<10; index++)
        {
			if((res<=value[index]) && (res>value[index+1]))
				break;
            else continue;
        }
        if((value[index]-res) < (res-value[index+1]))
        {
			return (index+1);
        }
		else
        {
			if(index+2 > 10) return (20);
			else return (index+2);
        }
    }  
}

export default GetHourRate;