求助!一个小程序总是提示该错误:??? Conversion to double from sym is not possible.
			 
			 
			
		
		
		
			
			下面程序: 
clear  
clc  
len_mem = 10;  
mu = 6; 
ser_mean = 1/mu;  
events = [];  
events(2,: ) = exprnd(ser_mean,1,len_mem);  
for i=1:len_mem 
syms x; 
f=ser_mean*exp(ser_mean*x); 
events(9,i)=int(x*f,0,events(2,i)); 
end
		 
		
		
		
		
		
		
		
		
			
				  
				
					
						此帖于 2010-07-01 10:29 被 psh 编辑。
					
					
				
			
		
		
	 |