The below instruction stream illustrates a sequential computation that solves a linear problem. # do here all proper initializations. for (k = 0; k < n; k++) for (i = k+1; i < n; i++) { l = a[i][k] / a[k][k]; for (j = k+1; j < n; j++) a[i][j] = a[i][j] – l*a[k][j]; }