//---------------------------------------------------------------------------------------
bool ScoreComparer::are_equal(ImoScore* pA, ImoScore* pB)
{
//top level method: compares two scores and returns true if both are equal.
//In case of differences the LCD (longest Common Subsequence) and the
//SES (Shortest Edit Script) are computed.
initialize();
m_pScoreA = pA;
m_pScoreB = pB;
m_N = encode(pA, &m_A);
m_M = encode(pB, &m_B);
if (encodings_are_equal())
return true; //both scores are equal
//scores are different. Find LCS and SES
allocate_v_matrix();
find_lcs();
if (m_D > 0)
{
find_optimal_path();
compute_differences();
}
else
{
//nothing in common between both scores
set_full_differences();
}
return false;
}
//startup code
void startup()
{
//begin task
rt_printf("Creating timertask...\n");
rt_task_create(&timertask,"timertask",0,50,T_JOINABLE);
rt_printf("Setting period...\n");
rt_task_set_periodic(&timertask,TM_NOW,PERIOD);
rt_task_start(&timertask,&timer,NULL);
/* debug code
int i;
for(i = 0;i<MEASUREMENTS;i++)
{
rt_printf("%d\t%u\n",i,exec_times[i]);
}
*/
rt_task_join(&timertask);
compute_differences();
write_RTIMES("time_diff.csv",MEASUREMENTS-1,exec_diff);
}
