コード例 #1
0
ファイル: blockstep.c プロジェクト: KIWorksboy/acstest2
void leapfrog(VECT r,
	      VECT v,
	      PVECT newr,
	      PVECT newv,
	      double dt)
{
    VECT a0, a1;
    a0 = calc_acc(r);
    *newv = inc_with_scale(v, a0, dt*0.5);
    *newr = inc_with_scale(r, *newv, dt);
    a1 = calc_acc(*newr);
    *newv = inc_with_scale(*newv, a1, dt*0.5);
}
コード例 #2
0
ファイル: main_works.c プロジェクト: Lars139/Archive
//Func: in_thread()
//This function is used in the call for pthread_create()
//it calls other function and set up a mission for each thread
void* in_thread(void *in_targv){
	struct timeval t_start;
	struct timeval t_end;
	thread_argv *ad_targv = in_targv;
	thread_argv targv = *ad_targv;
	gettimeofday(&t_start,NULL);
	update_loc(targv.num_astr, ad_targv->astr, *(targv.t_info));
	calc_f(targv.num_astr, ad_targv->astr, *(targv.t_info));
	total_f(targv.num_astr, ad_targv->astr, *(targv.t_info));
	calc_acc(targv.num_astr, ad_targv->astr, *(targv.t_info));
	calc_velo(targv.num_astr, ad_targv->astr, *(targv.t_info), targv.t);
	calc_s(targv.num_astr, ad_targv->astr, *(targv.t_info), targv.t);
	// mutex_lock pls - I like to live dangerously
	gettimeofday(&t_end,NULL);
	ad_targv->proc_t = t_end.tv_usec - t_start.tv_usec;
	pthread_barrier_wait(&barrier);
	return NULL;
}
コード例 #3
0
ファイル: LR.cpp プロジェクト: bound2020/Code-Deconstructor
float LR::classify_testing_file(string testing_file, string output_file, int output_format)
{
	cout << "Classifying testing file..." << endl;
	vector<sparse_feat> test_feat_vec;
	vector<int> test_class_vec;
	vector<int> pred_class_vec;
	read_samp_file(testing_file, test_feat_vec, test_class_vec);
	ofstream fout(output_file.c_str());
	for (size_t i = 0; i < test_class_vec.size(); i++)
	{
		int samp_class = test_class_vec[i];
		sparse_feat samp_feat = test_feat_vec[i];
		vector<float> pred_score = calc_score(samp_feat);
		int pred_class = score_to_class(pred_score);
		pred_class_vec.push_back(pred_class);
		fout << pred_class << "\t"<<samp_class<<"\t";
		if (output_format == 1)
		{
			for (int j = 0; j < class_set_size; j++)
			{
				fout << j << ":" << pred_score[j] << ' ';
			}
		}
		else if (output_format == 2)
		{
			vector<float> pred_prb = score_to_prb(pred_score);
			for (int j = 0; j < class_set_size; j++)
			{
				fout << j << ":" << pred_prb[j] << ' ';
			}
		}

		fout << endl;
	}
	fout.close();
	float acc = calc_acc(test_class_vec, pred_class_vec);
	return acc;
}