/* Test for mmul: step */#define row1 3#define col1 3#define row2 3#define col2 3#define FNAME "t1"#define MAXERROR 100DATA x1[row1*col1] ={20,1020,-2020,15020,16020,-31020,32020,0,-2318,};DATA x2[row2*col2] ={15,-1234,6521,435,8888,-16343,0,32012,1010,};DATA rtest[] ={14,-1697,-567,220,-26525,-5957,15,-3470,6301,};DATA r[row1*col2];