package Method;
/**¸ÃÀàÓÃÓÚµØͼµÄ·Å´óËõС*/
public class Map_suo_fang {

	public static double get_bi(int countnum) {
		double bi=1.0;		
		switch (countnum) {
		case 0:
			bi=0.015625;						
			break;
		case 50:
			bi=0.03125;						
			break;
		case 100:
			bi=0.0625;						
			break;
		case 150:
			bi=0.125;						
			break;
		case 200:
			bi=0.25;						
			break;
		case 250:
			bi=0.5;						
			break;
		case 300:
			bi=1.0;						
			break;
		case 350:
			bi=1.5;						
			break;
		case 400:
			bi=2;						
			break;
		case 450:
			bi=2.5;						
			break;
		case 500:
			bi=3;						
			break;	
		case 550:
			bi=3.5;						
			break;
		case 600:
			bi=4;						
			break;
		default:
			break;
		}
		

		return bi;	
	}

}