1 function a=read_csparse(name,num1,num2)
2 % function read_csparse(name,num1,num2)
3 % read sparse matrix in compressed column format
4 if ~exist('num1','var'),
7 if ~exist('num2','var'),
10 id=file_name([name,'_d'],num1,num2);
12 id=file_name([name,'_x'],num1,num2);
14 id=file_name([name,'_r'],num1,num2);
16 id=file_name([name,'_v'],num1,num2);