Пример #1
0
int _dp1(int x) {
  int ans = 0;
  if (col[x]) {
    edge *tmp = chi[x].next;
    if (not tmp) {
      ans = 1;
    } else {
      int mul = 1;
      while (tmp) {
        mul *= dp1(tmp->v);
        tmp = tmp->next;
      }
      tmp = chi[x].next;
      while (tmp) {
        if (dp1(tmp->v))
        ans += dp2(tmp->v) * mul / dp1(tmp->v);
        tmp = tmp->next;
      }
      ans += mul;
    }
  } else {
    edge *tmp = chi[x].next;
    int cnt = 0;
    int mul = 1;
    while (tmp) {
      ++ cnt;
      mul *= dp1(tmp->v);
      tmp = tmp->next;
    }
    ans = cnt * mul;
  }
  return momo1[x] = ans;
}
    int largestRectangleArea(vector<int> &height) {
	if(height.empty())
	    return 0;
	int n = height.size();
	vector<int> dp1(n,0);

	// dp1 for max rec ending at i
	for(int i=0;i<n;++i) {
	    int minh = height[i];
	    int maxrec = 0;
	    for(int j=i;j>=0;--j) {
		if(minh>height[j])
		    minh=height[j];
		if(maxrec<minh*(i-j+1))
		    maxrec=minh*(i-j+1);
	    }
	    dp1[i] = maxrec;
	}
	   
	// 
	int ret = dp1[0];
	for(int i=1;i<n;++i)
	    if(ret<dp1[i])
		ret=dp1[i];
	return ret;
    }
 int minCut(string s) {
     // Start typing your C/C++ solution below
     // DO NOT write int main() function
     int len = s.size();
     if(!len)
         return 0;
     vector<vector<bool>> dp1(len, vector<bool>(len, false));
     for(int l = 1; l <= len; l++)
     {
         for(int i = 0; i <= len-l; i++)
         {
             if(l == 1)
                 dp1[i][i] = true;
             else if(l == 2)
                 dp1[i][i+1] = (s[i] == s[i+1]);
             else
                 dp1[i][i+l-1] = (s[i] == s[i+l-1] && dp1[i+1][i+l-2]);
         }
     }
     vector<int> dp2(len, 0);
     for(int i = 1; i < len; i++)
     {
         dp2[i] = dp2[i-1]+1;
         for(int j = i-1; j >= 0; j--)
         {
             if(dp1[j][i])
                 dp2[i] = (j == 0)?0:min(dp2[i],dp2[j-1]+1);
         }
     }
     return dp2[len-1];
 }
Пример #4
0
	void partdata_test_object_t::test<1>()
	{
		LLPartData llpdata,llpdata1;
		U8 pkbuf[128];

		llpdata.setFlags(LLPartData::LL_PART_INTERP_COLOR_MASK | LLPartData::LL_PART_INTERP_SCALE_MASK |
		LLPartData::LL_PART_BOUNCE_MASK | LLPartData::LL_PART_WIND_MASK | LLPartData::LL_PART_FOLLOW_SRC_MASK |
		LLPartData::LL_PART_FOLLOW_VELOCITY_MASK | LLPartData::LL_PART_TARGET_POS_MASK | LLPartData::LL_PART_TARGET_LINEAR_MASK |
		LLPartData::LL_PART_EMISSIVE_MASK | LLPartData::LL_PART_BEAM_MASK | LLPartData::LL_PART_DEAD_MASK);

		llpdata.setMaxAge(29.3f);

		LLVector3 llvec1(1.0f, .5f, .25f);
		llpdata.setStartColor(llvec1);
		llpdata.setStartAlpha(.7f);

		LLVector3 llvec2(.2f, .3f, 1.0f);
		llpdata.setEndColor(llvec2);
		llpdata.setEndAlpha(1.0f);

		llpdata.setStartScale(3.23f, 4.0f);
		llpdata.setEndScale(2.4678f, 1.0f);

		LLDataPackerBinaryBuffer dp((U8*)pkbuf, 128);
		llpdata.pack(dp);
		
		S32 cur_size = dp.getCurrentSize();
		
		LLDataPackerBinaryBuffer dp1((U8*)pkbuf, cur_size);
		llpdata1.unpack(dp1);

		ensure("1.mFlags values are different after unpacking", llpdata1.mFlags == llpdata.mFlags);
		ensure_approximately_equals("2.mMaxAge values are different after unpacking", llpdata1.mMaxAge, llpdata.mMaxAge, 8);

		ensure_approximately_equals("3.mStartColor[0] values are different after unpacking", llpdata1.mStartColor.mV[0], llpdata.mStartColor.mV[0], 8);
		ensure_approximately_equals("4.mStartColor[1] values are different after unpacking", llpdata1.mStartColor.mV[1], llpdata.mStartColor.mV[1], 8);
		ensure_approximately_equals("5.mStartColor[2] values are different after unpacking", llpdata1.mStartColor.mV[2], llpdata.mStartColor.mV[2], 8);
		ensure_approximately_equals("6.mStartColor[3] values are different after unpacking", llpdata1.mStartColor.mV[3], llpdata.mStartColor.mV[3], 8);

		ensure_approximately_equals("7.mEndColor[0] values are different after unpacking", llpdata1.mEndColor.mV[0], llpdata.mEndColor.mV[0], 8);
		ensure_approximately_equals("8.mEndColor[1] values are different after unpacking", llpdata1.mEndColor.mV[1], llpdata.mEndColor.mV[1], 8);
		ensure_approximately_equals("9.mEndColor[2] values are different after unpacking", llpdata1.mEndColor.mV[2], llpdata.mEndColor.mV[2], 8);
		ensure_approximately_equals("10.mEndColor[2] values are different after unpacking", llpdata1.mEndColor.mV[3], llpdata.mEndColor.mV[3], 8);

		ensure_approximately_equals("11.mStartScale[0] values are different after unpacking", llpdata1.mStartScale.mV[0], llpdata.mStartScale.mV[0], 5);
		ensure_approximately_equals("12.mStartScale[1] values are different after unpacking", llpdata1.mStartScale.mV[1], llpdata.mStartScale.mV[1], 5);

		ensure_approximately_equals("13.mEndScale[0] values are different after unpacking", llpdata1.mEndScale.mV[0], llpdata.mEndScale.mV[0], 5);
		ensure_approximately_equals("14.mEndScale[1] values are different after unpacking", llpdata1.mEndScale.mV[1], llpdata.mEndScale.mV[1], 5);
	}
Пример #5
0
  int rob(vector<int>& nums) {
    if (nums.size() == 0) return 0;

    vector<int> dp1(nums.size());  // Rob current
    vector<int> dp2(nums.size());  // No rob current
    dp1[0] = nums[0];
    dp2[0] = 0;

    for (int i = 1; i < nums.size(); ++i) {
      dp1[i] = dp2[i - 1] + nums[i];
      dp2[i] = max(dp1[i - 1], dp2[i - 1]);  // Can skip 2 houses max
    }

    return max(dp1[nums.size() - 1], dp2[nums.size() - 1]);
  }
 int countNumbersWithUniqueDigits(int n) {
     // start coding at 11:09
     vector<int> dp1(1, 0);
     vector<int> dp2(1, 1);
     
     
     dp1.push_back(9);
     dp2.push_back(10);
     
     
     if (n < 2) return dp2[n];
     
     while (dp2.size() <= n) {
         dp1.push_back(dp1.back() * (10-dp1.size()+1));
         dp2.push_back(dp2.back() + dp1.back());
     }
     
     return dp2.back();
 }
Пример #7
0
    int rob(vector<int>& nums){
        int n = nums.size();
        if(n == 0) return 0;
        if(n == 1) return nums[0];

        //dp1: dp without the last one, dp2: dp without the first one
        vector<int> dp1(n - 1), dp2(n - 1);

        dp1[0] = nums[0];
        dp1[1] = max(nums[0], nums[1]);
        for(int i = 2; i < n - 1; i++){
            dp1[i] = max(dp1[i - 1], dp1[i - 2] + nums[i]);
        }

        dp2[0] = nums[1];
        dp2[1] = max(nums[1], nums[2]);
        for(int i = 2; i < n - 1; i++){
            dp2[i] = max(dp2[i - 1], dp2[i - 2] + nums[i + 1]);
        }

        return max(dp1.back(), dp2.back());
    }
Пример #8
0
double vtTin::GetArea3D()
{
	double area = 0.0;
	uint tris = NumTris();

	for (uint i = 0; i < tris; i++)
	{
		const int v0 = m_tri[i*3];
		const int v1 = m_tri[i*3+1];
		const int v2 = m_tri[i*3+2];
		const DPoint2 &p1 = m_vert[v0];
		const DPoint2 &p2 = m_vert[v1];
		const DPoint2 &p3 = m_vert[v2];
		DPoint3 dp1(p1.x, p1.y, m_z[v0]);
		DPoint3 dp2(p2.x, p2.y, m_z[v1]);
		DPoint3 dp3(p3.x, p3.y, m_z[v2]);

		area += AreaOfTriangle(dp1, dp2, dp3);
	}

	return area;
}
 int maxProfit(vector<int> &prices) {
     if (prices.size() < 2) {
         return 0;
     }
     int n = prices.size();
     vector<int> dp1(n, 0);
     vector<int> dp2(n, 0);
     int minval = prices[0];
     for (int i = 1; i < n; i++) {
         minval = min(minval, prices[i]);
         dp1[i] = max(dp1[i-1], prices[i] - minval);
     }
     int maxval = prices[n-1];
     for (int i = n - 2; i >= 0; i--) {
         maxval = max(maxval, prices[i]);
         dp2[i] = max(dp2[i+1], maxval - prices[i]);
     }
     int result = 0;
     for (int i = 0; i < n; i++) {
         result = max(result, dp1[i] + dp2[i]);
     }
     return result;
 }
Пример #10
0
 int rob(vector<int>& nums) {
     int n = nums.size();
     if (n == 0) return 0;
     if (n == 1) return nums[0];
     int ans = 0;
     vector<int> dp1(n, 0);
     vector<int> dp2(n, 0);
     dp1[0] = nums[0];
     for (int i = 1; i < n - 1; i++) {
         dp1[i] = nums[i];
         if (i - 1 >= 0) dp1[i] = max(dp1[i], dp1[i - 1]);
         if (i - 2 >= 0) dp1[i] = max(dp1[i], dp1[i - 2] + nums[i]);
     }
     ans = max(ans, dp1[n - 2]);
     dp2[n - 1] = nums[n - 1];
     for (int i = n - 2; i > 0; i--) {
         dp2[i] = nums[i];
         if (i + 1 < n) dp2[i] = max(dp2[i], dp2[i + 1]);
         if (i + 2 < n) dp2[i] = max(dp2[i], dp2[i + 2] + nums[i]);
     }
     ans = max(ans, dp2[1]);
     return ans;
 }
UINT __stdcall IOToElevator1(void *args)			
{
	CDataPool	dp1("Ele1", sizeof(struct myDpData)) ;
	struct		myDpData *Ele1DP = (struct myDpData *)(dp1.LinkDataPool());

	while(flag) {	
		if (ps1.Read()>0) {
			ps1.Wait();
			m1->Wait();

			Ele1Status = *Ele1DP;
			
			m1->Signal();
			cs1.Signal();
		}

		//FLOOR 9
		m1->Wait();
		MOVE_CURSOR(0,1);
		printf("          |");
		if (Ele1Status.floor == 9) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,2);
		printf("Floor 9   |");
		if (Ele1Status.floor == 9) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,3);
		printf("          |");
		if (Ele1Status.floor == 9) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");

		//FLOOR 8
		MOVE_CURSOR(0,5);
		printf("          |");
		if (Ele1Status.floor == 8) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,6);
		printf("Floor 8   |");
		if (Ele1Status.floor == 8) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,7);
		printf("          |");
		if (Ele1Status.floor == 8) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");

		//FLOOR 7
		MOVE_CURSOR(0,9);
		printf("          |");
		if (Ele1Status.floor == 7) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,10);
		printf("Floor 7   |");
		if (Ele1Status.floor == 7) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,11);
		printf("          |");
		if (Ele1Status.floor == 7) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");

		//FLOOR 6
		MOVE_CURSOR(0,13);
		printf("          |");
		if (Ele1Status.floor == 6) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,14);
		printf("Floor 6   |");
		if (Ele1Status.floor == 6) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,15);
		printf("          |");
		if (Ele1Status.floor == 6) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");

		//FLOOR 5
		MOVE_CURSOR(0,17);
		printf("          |");
		if (Ele1Status.floor == 5) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,18);
		printf("Floor 5   |");
		if (Ele1Status.floor == 5) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,19);
		printf("          |");
		if (Ele1Status.floor == 5) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");

		//FLOOR 4
		MOVE_CURSOR(0,21);
		printf("          |");
		if (Ele1Status.floor == 4) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,22);
		printf("Floor 4   |");
		if (Ele1Status.floor == 4) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,23);
		printf("          |");
		if (Ele1Status.floor == 4) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");

		//FLOOR 3
		MOVE_CURSOR(0,25);
		printf("          |");
		if (Ele1Status.floor == 3) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,26);
		printf("Floor 3   |");
		if (Ele1Status.floor == 3) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,27);
		printf("          |");
		if (Ele1Status.floor == 3) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");

		//FLOOR 2
		MOVE_CURSOR(0,29);
		printf("          |");
		if (Ele1Status.floor == 2) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,30);
		printf("Floor 2   |");
		if (Ele1Status.floor == 2) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,31);
		printf("          |");
		if (Ele1Status.floor == 2) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");

		//FLOOR 1
		MOVE_CURSOR(0,33);
		printf("          |");
		if (Ele1Status.floor == 1) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");

		MOVE_CURSOR(0,34);
		printf("Floor 1   |");
		if (Ele1Status.floor == 1) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");

		MOVE_CURSOR(0,35);
		printf("          |");
		if (Ele1Status.floor == 1) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");

		//FLOOR 0
		MOVE_CURSOR(0,37);
		printf("          |");
		if (Ele1Status.floor == 0) 
			printf("._.");
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,38);
		printf("Floor 0   |");
		if (Ele1Status.floor == 0) {
			printf("|");
			if (Ele1Status.door == OPEN) 
				printf("O");
			else
				printf("-");
			printf("|");
		}
		else
			printf("   ");
		printf("|   ");
		MOVE_CURSOR(0,39);
		printf("          |");
		if (Ele1Status.floor == 0) 
			printf("^-^");
		else
			printf("   ");
		printf("|   ");


		MOVE_CURSOR(0,41);
		printf("Buttons in Ele1");
		MOVE_CURSOR(7,42);
		for (int i = 7; i < 10; i++) {
			if (Ele1Status.lights[i] == 1) {
				TEXT_COLOUR(14);
			}
			printf("[%d] ", i);
			TEXT_COLOUR(7);
		}
		MOVE_CURSOR(7,43);
		for (int i = 4; i < 7; i++) {
			if (Ele1Status.lights[i] == 1) {
				TEXT_COLOUR(14);
			}
			printf("[%d] ", i);
			TEXT_COLOUR(7);
		}
		MOVE_CURSOR(7,44);
		for (int i = 1; i < 4; i++) {
			if (Ele1Status.lights[i] == 1) {
				TEXT_COLOUR(14);
			}
			printf("[%d] ", i);
			TEXT_COLOUR(7);
		}
		MOVE_CURSOR(11,45);
		if (Ele1Status.lights[0] == 1) {
			TEXT_COLOUR(14);
		}
		printf("[0]");
		TEXT_COLOUR(7);
		//printf("Ele1 Read value for Floor = %d                                \n", Ele1Status.floor) ;
		//printf("Ele1 Read value for Usage = %d                                \n", Ele1Status.usage);
		//printf("Ele1 Read value for Door = %d                                 \n", Ele1Status.direction) ; 
		//printf("Ele1 Read value for Direction = %d                            \n", Ele1Status.direction) ; 
		//printf("Ele1 Read values for floor array = ") ;
		//for(int i=0; i < 10; i ++) {
		//	printf("%d ", Ele1Status.floors[i]) ;
		//}
		fflush(stdout);
		MOVE_CURSOR(0,50);
		fflush(stdout);
		m1->Signal();

		SLEEP(10);
	}
	return 0 ;									
}
Пример #12
0
void solve() {
  printf("%d\n", dp1(0));
}
Пример #13
0
int main(int argc, char **argv)
{
  // Time measurement.
  TimePeriod cpu_time;
  cpu_time.tick();

  // Load the mesh.
  Mesh mesh;
  MeshReaderH2D mloader;
  mloader.load("square.mesh", &mesh);

  // Perform initial mesh refinemets.
  for (int i = 0; i < INIT_REF_NUM; i++) mesh.refine_all_elements();

  // Set exact solution.
  CustomExactSolution exact(&mesh);

  // Initialize boundary conditions
  DefaultEssentialBCNonConst<double> bc_essential("Bdy", &exact);
  EssentialBCs<double> bcs(&bc_essential);
  
  // Initialize the weak formulation.
  CustomWeakFormPoisson wf1;
 
  // Create an H1 space with default shapeset.
  H1Space<double> space(&mesh, &bcs, P_INIT);
  int ndof = Space<double>::get_num_dofs(&space);
  info("ndof: %d", ndof);

  info("---- Assembling by DiscreteProblem, solving by %s:", 
       MatrixSolverNames[matrix_solver].c_str());

  // Initialize the linear discrete problem.
  DiscreteProblem<double> dp1(&wf1, &space);
    
  // Set up the solver, matrix, and rhs according to the solver selection.
  SparseMatrix<double>* matrix = create_matrix<double>(matrix_solver);
  Vector<double>* rhs = create_vector<double>(matrix_solver);
  LinearSolver<double>* solver = create_linear_solver<double>(matrix_solver, matrix, rhs);
  
#ifdef HAVE_AZTECOO
    if (matrix_solver == SOLVER_AZTECOO) 
    {
      (dynamic_cast<AztecOOSolver<double>*>(solver))->set_solver(iterative_method);
      (dynamic_cast<AztecOOSolver<double>*>(solver))->set_precond(preconditioner);
      // Using default iteration parameters (see solver/aztecoo.h).
    }    
#endif
  
  // Begin time measurement of assembly.
  cpu_time.tick(HERMES_SKIP);

  // Initial coefficient vector for the Newton's method.  
  double* coeff_vec = new double[ndof];
  memset(coeff_vec, 0, ndof*sizeof(double));

  // Initialize the Newton solver.
  Hermes::Hermes2D::NewtonSolver<double> newton(&dp1, matrix_solver);

  // Perform Newton's iteration and translate the resulting coefficient vector into a Solution.
  Hermes::Hermes2D::Solution<double> sln1;
  try
  {
    newton.solve(coeff_vec);
  }
  catch(Hermes::Exceptions::Exception e)
  {
    e.printMsg();
    error("Newton's iteration failed.");
  }

  Hermes::Hermes2D::Solution<double>::vector_to_solution(newton.get_sln_vector(), &space, &sln1);

  // CPU time measurement.
  double time = cpu_time.tick().last();

  // Calculate errors.
  double rel_err_1 = Global<double>::calc_rel_error(&sln1, &exact, HERMES_H1_NORM) * 100;
  info("CPU time: %g s.", time);
  info("Exact H1 error: %g%%.", rel_err_1);

  delete(matrix);
  delete(rhs);
  delete(solver);
    
  // View the solution and mesh.
  ScalarView sview("Solution", new WinGeom(0, 0, 440, 350));
  sview.show(&sln1);
  //OrderView  oview("Polynomial orders", new WinGeom(450, 0, 400, 350));
  //oview.show(&space);
  
  // TRILINOS PART:

  info("---- Assembling by DiscreteProblem, solving by NOX:");

  // Initialize the weak formulation for Trilinos.
  CustomWeakFormPoisson wf2(TRILINOS_JFNK);
  
  // Initialize DiscreteProblem.
  DiscreteProblem<double> dp2(&wf2, &space);
  
  // Time measurement.
  cpu_time.tick(HERMES_SKIP);

  // Set initial vector for NOX.
  // NOTE: Using zero vector was causing convergence problems.
  info("Projecting to obtain initial vector for the Newton's method.");
  ZeroSolution init_sln(&mesh);

  // Initialize the NOX solver with the vector "coeff_vec".
  info("Initializing NOX.");
  NewtonSolverNOX<double> nox_solver(&dp2);
  nox_solver.set_output_flags(message_type);

  nox_solver.set_ls_type(iterative_method);
  nox_solver.set_ls_tolerance(ls_tolerance);

  nox_solver.set_conv_iters(max_iters);
  if (flag_absresid)
    nox_solver.set_conv_abs_resid(abs_resid);
  if (flag_relresid)
    nox_solver.set_conv_rel_resid(rel_resid);

  // Choose preconditioning.
  MlPrecond<double> pc("sa");
  if (PRECOND)
  {
    if (TRILINOS_JFNK) nox_solver.set_precond(pc);
    else nox_solver.set_precond(preconditioner);
  }

  // Assemble and solve using NOX.
  Solution<double> sln2;
  OGProjection<double>::project_global(&space, &init_sln, coeff_vec);
  try
  {
    nox_solver.solve(coeff_vec);
  }
  catch(Hermes::Exceptions::Exception e)
  {
    e.printMsg();
    error("NOX failed.");
  }

  Solution<double>::vector_to_solution(nox_solver.get_sln_vector(), &space, &sln2);

  info("Number of nonlin iterations: %d (norm of residual: %g)", 
    nox_solver.get_num_iters(), nox_solver.get_residual());
  info("Total number of iterations in linsolver: %d (achieved tolerance in the last step: %g)", 
    nox_solver.get_num_lin_iters(), nox_solver.get_achieved_tol());

  // CPU time needed by NOX.
  time = cpu_time.tick().last();

  // Show the NOX solution.
  ScalarView view2("Solution<double> 2", new WinGeom(450, 0, 460, 350));
  view2.show(&sln2);
  //view2.show(&exact);

  // Calculate errors.
  double rel_err_2 = Global<double>::calc_rel_error(&sln2, &exact, HERMES_H1_NORM) * 100;
  info("CPU time: %g s.", time);
  info("Exact H1 error: %g%%.", rel_err_2);
 
  // Wait for all views to be closed.
  View::wait();
  
  return 0;
}
Пример #14
0
	void partdata_test_object_t::test<3>()
	{
		LLPartSysData llpsysdata, llpsysdata1;
		U8 pkbuf[256];
		llpsysdata.setBurstSpeedMin(33.33f);
		ensure("1.mBurstSpeedMin coudnt be set", 33.33f == llpsysdata.mBurstSpeedMin);

		llpsysdata.setBurstSpeedMax(44.44f); 
		ensure("2.mBurstSpeedMax coudnt be set", 44.44f == llpsysdata.mBurstSpeedMax);

		llpsysdata.setBurstRadius(45.55f);
		ensure("3.mBurstRadius coudnt be set", 45.55f == llpsysdata.mBurstRadius);

		LLVector3 llvec(44.44f, 111.11f, -40.4f);
		llpsysdata.setPartAccel(llvec);

		llpsysdata.mCRC = 0xFFFFFFFF;
		llpsysdata.mFlags = 0x20;

		llpsysdata.mPattern = LLPartSysData::LL_PART_SRC_PATTERN_ANGLE_CONE_EMPTY;

		llpsysdata.mMaxAge = 99.99f;
		llpsysdata.mStartAge = 18.5f;
		llpsysdata.mInnerAngle = 4.234f;
		llpsysdata.mOuterAngle = 7.123f;
		llpsysdata.mBurstRate  = 245.53f;
		llpsysdata.mBurstPartCount = 0xFF;
		llpsysdata.mAngularVelocity = llvec;

		llpsysdata.mPartImageID.generate();
		llpsysdata.mTargetUUID.generate();
		
		LLDataPackerBinaryBuffer dp((U8*)pkbuf, 256);
		llpsysdata.pack(dp);
		S32 cur_size = dp.getCurrentSize();
		LLDataPackerBinaryBuffer dp1((U8*)pkbuf, cur_size);
		llpsysdata1.unpack(dp1);

		ensure("1.mCRC's not equal", llpsysdata.mCRC == llpsysdata1.mCRC);
		ensure("2.mFlags's not equal", llpsysdata.mFlags == llpsysdata1.mFlags);
		ensure("3.mPattern's not equal", llpsysdata.mPattern == llpsysdata1.mPattern);
		ensure_approximately_equals("4.mMaxAge's not equal", llpsysdata.mMaxAge , llpsysdata1.mMaxAge, 8);
		ensure_approximately_equals("5.mStartAge's not equal", llpsysdata.mStartAge, llpsysdata1.mStartAge, 8);
		ensure_approximately_equals("6.mOuterAngle's not equal", llpsysdata.mOuterAngle, llpsysdata1.mOuterAngle, 5);
		ensure_approximately_equals("7.mInnerAngles's not equal", llpsysdata.mInnerAngle, llpsysdata1.mInnerAngle, 5);
		ensure_approximately_equals("8.mBurstRate's not equal", llpsysdata.mBurstRate, llpsysdata1.mBurstRate, 8);
		ensure("9.mBurstPartCount's not equal", llpsysdata.mBurstPartCount == llpsysdata1.mBurstPartCount);

		ensure_approximately_equals("10.mBurstSpeedMin's not equal", llpsysdata.mBurstSpeedMin, llpsysdata1.mBurstSpeedMin, 8);
		ensure_approximately_equals("11.mBurstSpeedMax's not equal", llpsysdata.mBurstSpeedMax, llpsysdata1.mBurstSpeedMax, 8);

		ensure_approximately_equals("12.mAngularVelocity's not equal", llpsysdata.mAngularVelocity.mV[0], llpsysdata1.mAngularVelocity.mV[0], 7);
		ensure_approximately_equals("13.mAngularVelocity's not equal", llpsysdata.mAngularVelocity.mV[1], llpsysdata1.mAngularVelocity.mV[1], 7);
		ensure_approximately_equals("14.mAngularVelocity's not equal", llpsysdata.mAngularVelocity.mV[2], llpsysdata1.mAngularVelocity.mV[2], 7);
			
		ensure_approximately_equals("15.mPartAccel's not equal", llpsysdata.mPartAccel.mV[0], llpsysdata1.mPartAccel.mV[0], 7);
		ensure_approximately_equals("16.mPartAccel's not equal", llpsysdata.mPartAccel.mV[1], llpsysdata1.mPartAccel.mV[1], 7);
		ensure_approximately_equals("17.mPartAccel's not equal", llpsysdata.mPartAccel.mV[2], llpsysdata1.mPartAccel.mV[2], 7);

		ensure("18.mPartImageID's not equal", llpsysdata.mPartImageID == llpsysdata1.mPartImageID);
		ensure("19.mTargetUUID's not equal", llpsysdata.mTargetUUID == llpsysdata1.mTargetUUID);
		ensure_approximately_equals("20.mBurstRadius's not equal", llpsysdata.mBurstRadius, llpsysdata1.mBurstRadius, 8);
	}
Пример #15
0
int main(int argc, char *argv[])
{
  int n = 10;
  int ierr = 0;
  double reltol = 1.0e-14;
  double abstol = 1.0e-14;
  int MyPID = 0;

  try {

    // Initialize MPI
#ifdef HAVE_MPI
    MPI_Init(&argc,&argv);
#endif

    // Create a communicator for Epetra objects
#ifdef HAVE_MPI
    Epetra_MpiComm Comm( MPI_COMM_WORLD );
#else
    Epetra_SerialComm Comm;
#endif

    MyPID = Comm.MyPID();

    // Create the map
    Epetra_Map map(n, 0, Comm);

    bool verbose = false;
    // Check for verbose output
    if (argc>1)
      if (argv[1][0]=='-' && argv[1][1]=='v')
    verbose = true;

    // Seed the random number generator in Teuchos.  We create random
    // bordering matrices and it is possible different processors might generate
    // different matrices.  By setting the seed, this shouldn't happen.
    Teuchos::ScalarTraits<double>::seedrandom(12345);

    // Create and initialize the parameter vector
    LOCA::ParameterVector pVector;
    pVector.addParameter("Param 1",  1.69);
    pVector.addParameter("Param 2", -9.7);
    pVector.addParameter("Param 3",  0.35);
    pVector.addParameter("Param 4", -0.78);
    pVector.addParameter("Param 5",  2.53);

    // Create parameter list
    Teuchos::RCP<Teuchos::ParameterList> paramList =
      Teuchos::rcp(new Teuchos::ParameterList);

    Teuchos::ParameterList& nlParams = paramList->sublist("NOX");
    Teuchos::ParameterList& nlPrintParams = nlParams.sublist("Printing");
    nlPrintParams.set("MyPID", MyPID);
    if (verbose)
       nlPrintParams.set("Output Information",
                  NOX::Utils::Error +
                  NOX::Utils::Details +
                  NOX::Utils::OuterIteration +
                  NOX::Utils::InnerIteration +
                  NOX::Utils::Warning +
                  NOX::Utils::TestDetails +
                  NOX::Utils::StepperIteration +
                  NOX::Utils::StepperDetails);
     else
       nlPrintParams.set("Output Information", NOX::Utils::Error);

    // Create global data object
    Teuchos::RCP<LOCA::GlobalData> globalData =
      LOCA::createGlobalData(paramList);

    Epetra_Vector clone_vec(map);
    NOX::Epetra::Vector nox_clone_vec(clone_vec);

    Teuchos::RCP<NOX::Abstract::Vector> x =
      nox_clone_vec.clone(NOX::ShapeCopy);
    x->random();

    Teuchos::RCP<NOX::Abstract::MultiVector> dx1 =
      nox_clone_vec.createMultiVector(3);
    Teuchos::RCP<NOX::Abstract::MultiVector> dx2 =
      nox_clone_vec.createMultiVector(1);
    Teuchos::RCP<NOX::Abstract::MultiVector> dx3 =
      nox_clone_vec.createMultiVector(2);
    Teuchos::RCP<NOX::Abstract::MultiVector> dx4 =
      nox_clone_vec.createMultiVector(2);
    dx1->random();
    dx2->random();
    dx3->init(0.0);
    dx4->random();

    Teuchos::RCP<NOX::Abstract::MultiVector> dx_all =
      dx1->clone(NOX::DeepCopy);
    dx_all->augment(*dx2);
    dx_all->augment(*dx3);
    dx_all->augment(*dx4);

    NOX::Abstract::MultiVector::DenseMatrix dp1(dx1->numVectors(),
                        pVector.length());
    NOX::Abstract::MultiVector::DenseMatrix dp2(dx2->numVectors(),
                        pVector.length());
    NOX::Abstract::MultiVector::DenseMatrix dp3(dx3->numVectors(),
                        pVector.length());
    NOX::Abstract::MultiVector::DenseMatrix dp4(dx4->numVectors(),
                        pVector.length());
    dp1.random();
    dp2.random();
    dp3.random();
    dp4.random();

    NOX::Abstract::MultiVector::DenseMatrix dp_all(dx_all->numVectors(),
                           pVector.length());
    for (int j=0; j<dp_all.numCols(); j++) {
      for (int i=0; i<dp1.numRows(); i++)
    dp_all(i,j) = dp1(i,j);
      for (int i=0; i<dp2.numRows(); i++)
    dp_all(dp1.numRows()+i,j) = dp2(i,j);
      for (int i=0; i<dp3.numRows(); i++)
    dp_all(dp1.numRows()+dp2.numRows()+i,j) = dp3(i,j);
      for (int i=0; i<dp4.numRows(); i++)
    dp_all(dp1.numRows()+dp2.numRows()+dp3.numRows()+i,j) = dp4(i,j);
    }


    std::vector< Teuchos::RCP<LOCA::MultiContinuation::ConstraintInterface> > constraintObjs(4);
    Teuchos::RCP<LinearConstraint> linear_constraint;

    linear_constraint = Teuchos::rcp(new LinearConstraint(dx1->numVectors(),
                              pVector,
                              nox_clone_vec));
    linear_constraint->setDgDx(*dx1);
    linear_constraint->setDgDp(dp1);
    linear_constraint->setIsZeroDX(false);
    constraintObjs[0] = linear_constraint;

    linear_constraint = Teuchos::rcp(new LinearConstraint(dx2->numVectors(),
                              pVector,
                              nox_clone_vec));
    linear_constraint->setDgDx(*dx2);
    linear_constraint->setDgDp(dp2);
    linear_constraint->setIsZeroDX(false);
    constraintObjs[1] = linear_constraint;

    linear_constraint = Teuchos::rcp(new LinearConstraint(dx3->numVectors(),
                              pVector,
                              nox_clone_vec));
    linear_constraint->setDgDx(*dx3);
    linear_constraint->setDgDp(dp3);
    linear_constraint->setIsZeroDX(true);
    constraintObjs[2] = linear_constraint;

    linear_constraint = Teuchos::rcp(new LinearConstraint(dx4->numVectors(),
                              pVector,
                              nox_clone_vec));
    linear_constraint->setDgDx(*dx4);
    linear_constraint->setDgDp(dp4);
    linear_constraint->setIsZeroDX(false);
    constraintObjs[3] = linear_constraint;

    // Check some statistics on the solution
    NOX::TestCompare testCompare(globalData->locaUtils->out(),
                 *(globalData->locaUtils));

    LOCA::MultiContinuation::CompositeConstraint composite(globalData,
                               constraintObjs);
    composite.setX(*x);

    LinearConstraint combined(dx_all->numVectors(), pVector, nox_clone_vec);
    combined.setDgDx(*dx_all);
    combined.setDgDp(dp_all);
    combined.setX(*x);

    //
    // test computeConstraints()
    //

    composite.computeConstraints();
    combined.computeConstraints();

    int numConstraints = dx_all->numVectors();
    const NOX::Abstract::MultiVector::DenseMatrix& g_composite =
      composite.getConstraints();
    const NOX::Abstract::MultiVector::DenseMatrix& g_combined =
      combined.getConstraints();

    ierr += testCompare.testMatrix(
                 g_composite, g_combined, reltol, abstol,
                 "CompositeConstraint::computeConstraints()");

    //
    // test computeDP()
    //

    std::vector<int> paramIDs(3);
    paramIDs[0] = 1;
    paramIDs[1] = 2;
    paramIDs[2] = 4;
    NOX::Abstract::MultiVector::DenseMatrix dgdp_composite(
                            numConstraints,
                            paramIDs.size()+1);
    NOX::Abstract::MultiVector::DenseMatrix dgdp_combined(
                            numConstraints,
                            paramIDs.size()+1);
    dgdp_composite.putScalar(0.0);
    dgdp_combined.putScalar(0.0);
    composite.computeDP(paramIDs, dgdp_composite, false);
    combined.computeDP(paramIDs, dgdp_combined, false);

    ierr += testCompare.testMatrix(
                 dgdp_composite, dgdp_combined, reltol, abstol,
                 "CompositeConstraint::computeDP()");

    //
    // test multiplyDX()
    //

    composite.computeDX();
    combined.computeDX();

    int numMultiply = 5;
    Teuchos::RCP<NOX::Abstract::MultiVector> A =
      nox_clone_vec.createMultiVector(numMultiply);
    A->random();
    NOX::Abstract::MultiVector::DenseMatrix composite_multiply(numConstraints,
                                   numMultiply);
    NOX::Abstract::MultiVector::DenseMatrix combined_multiply(numConstraints,
                                  numMultiply);
    composite.multiplyDX(2.65, *A, composite_multiply);
    combined.multiplyDX(2.65, *A, combined_multiply);

    ierr += testCompare.testMatrix(composite_multiply, combined_multiply,
                    reltol, abstol,
                    "CompositeConstraint::multiplyDX()");

    //
    // test addDX() (No Trans)
    //

    int numAdd = 5;
    NOX::Abstract::MultiVector::DenseMatrix B1(numConstraints, numAdd);
    B1.random();
    NOX::Abstract::MultiVector::DenseMatrix B2(numAdd, numConstraints);
    B2.random();

    Teuchos::RCP<NOX::Abstract::MultiVector> composite_add1 =
      nox_clone_vec.createMultiVector(numAdd);
    composite_add1->random();
    Teuchos::RCP<NOX::Abstract::MultiVector> composite_add2 =
      nox_clone_vec.createMultiVector(numAdd);
    composite_add2->random();

    Teuchos::RCP<NOX::Abstract::MultiVector> combined_add1 =
      composite_add1->clone(NOX::DeepCopy);
    Teuchos::RCP<NOX::Abstract::MultiVector> combined_add2 =
      composite_add2->clone(NOX::DeepCopy);

    composite.addDX(Teuchos::NO_TRANS, 1.45, B1, 2.78, *composite_add1);
    combined.addDX(Teuchos::NO_TRANS, 1.45, B1, 2.78, *combined_add1);

    ierr += testCompare.testMultiVector(
                   *composite_add1, *combined_add1,
                   reltol, abstol,
                   "CompositeConstraint::addDX() (No Trans)");

    //
    // test addDX() (Trans)
    //

    composite.addDX(Teuchos::TRANS, 1.45, B2, 2.78, *composite_add2);
    combined.addDX(Teuchos::TRANS, 1.45, B2, 2.78, *combined_add2);

    ierr += testCompare.testMultiVector(
                   *composite_add2, *combined_add2,
                   reltol, abstol,
                   "CompositeConstraint::addDX() (Trans)");

    LOCA::destroyGlobalData(globalData);
  }

  catch (std::exception& e) {
    std::cout << e.what() << std::endl;
    ierr = 1;
  }
  catch (const char *s) {
    std::cout << s << std::endl;
    ierr = 1;
  }
  catch (...) {
    std::cout << "Caught unknown exception!" << std::endl;
    ierr = 1;
  }

  if (MyPID == 0) {
    if (ierr == 0)
      std::cout << "All tests passed!" << std::endl;
    else
      std::cout << ierr << " test(s) failed!" << std::endl;
  }

#ifdef HAVE_MPI
  MPI_Finalize() ;
#endif

  return ierr;
}
Пример #16
0
	void partdata_test_object_t::test<1>()
	{
		LLPartSysData llpsysdata;
		LLDataPackerBinaryBuffer dp1(msg, sizeof(msg));

		ensure("LLPartSysData::unpack failed.", llpsysdata.unpack(dp1));

		
		//mCRC	1	unsigned int
		ensure("mCRC different after unpacking", llpsysdata.mCRC == (U32) 1);
		//mFlags	0	unsigned int
		ensure ("mFlags different after unpacking", llpsysdata.mFlags == (U32) 0);
		//mPattern	1 ''	unsigned char
		ensure ("mPattern different after unpacking", llpsysdata.mPattern == (U8) 1);
		//mInnerAngle	0.00000000	float
		ensure_approximately_equals("mInnerAngle different after unpacking", llpsysdata.mInnerAngle, 0.f, 8);
		//mOuterAngle	0.00000000	float
		ensure_approximately_equals("mOuterAngle different after unpacking", llpsysdata.mOuterAngle, 0.f, 8);
		//mAngularVelocity	0,0,0
		ensure_approximately_equals("mAngularVelocity.mV[0] different after unpacking", llpsysdata.mAngularVelocity.mV[0], 0.f, 8);
		ensure_approximately_equals("mAngularVelocity.mV[0] different after unpacking", llpsysdata.mAngularVelocity.mV[1], 0.f, 8);
		ensure_approximately_equals("mAngularVelocity.mV[0] different after unpacking", llpsysdata.mAngularVelocity.mV[2], 0.f, 8);
		//mBurstRate	0.097656250	float
		ensure_approximately_equals("mBurstRate different after unpacking", llpsysdata.mBurstRate, 0.097656250f, 8);
		//mBurstPartCount	1 ''	unsigned char
		ensure("mBurstPartCount different after unpacking", llpsysdata.mBurstPartCount == (U8) 1);
		//mBurstRadius	0.00000000	float
		ensure_approximately_equals("mBurstRadius different after unpacking", llpsysdata.mBurstRadius, 0.f, 8);
		//mBurstSpeedMin	1.0000000	float
		ensure_approximately_equals("mBurstSpeedMin different after unpacking", llpsysdata.mBurstSpeedMin, 1.f, 8);
		//mBurstSpeedMax	1.0000000	float
		ensure_approximately_equals("mBurstSpeedMax different after unpacking", llpsysdata.mBurstSpeedMax, 1.f, 8);
		//mMaxAge	0.00000000	float
		ensure_approximately_equals("mMaxAge different after unpacking", llpsysdata.mMaxAge, 0.f, 8);
		//mStartAge	0.00000000	float
		ensure_approximately_equals("mStartAge different after unpacking", llpsysdata.mStartAge, 0.f, 8);
		//mPartAccel	<0,0,0>
		ensure_approximately_equals("mPartAccel.mV[0] different after unpacking", llpsysdata.mPartAccel.mV[0], 0.f, 7);
		ensure_approximately_equals("mPartAccel.mV[1] different after unpacking", llpsysdata.mPartAccel.mV[1], 0.f, 7);
		ensure_approximately_equals("mPartAccel.mV[2] different after unpacking", llpsysdata.mPartAccel.mV[2], 0.f, 7);

		//mPartData
		LLPartData& data = llpsysdata.mPartData;

		//mFlags	132354	unsigned int
		ensure ("mPartData.mFlags different after unpacking", data.mFlags == (U32) 132354);
		//mMaxAge	10.000000	float
		ensure_approximately_equals("mPartData.mMaxAge different after unpacking", data.mMaxAge, 10.f, 8); 
		//mStartColor	<1,1,1,1>
		ensure_approximately_equals("mPartData.mStartColor.mV[0] different after unpacking", data.mStartColor.mV[0], 1.f, 8);
		ensure_approximately_equals("mPartData.mStartColor.mV[1] different after unpacking", data.mStartColor.mV[1], 1.f, 8);
		ensure_approximately_equals("mPartData.mStartColor.mV[2] different after unpacking", data.mStartColor.mV[2], 1.f, 8);
		ensure_approximately_equals("mPartData.mStartColor.mV[3] different after unpacking", data.mStartColor.mV[3], 1.f, 8);
		//mEndColor	<1,1,0,0>
		ensure_approximately_equals("mPartData.mEndColor.mV[0] different after unpacking", data.mEndColor.mV[0], 1.f, 8);
		ensure_approximately_equals("mPartData.mEndColor.mV[1] different after unpacking", data.mEndColor.mV[1], 1.f, 8);
		ensure_approximately_equals("mPartData.mEndColor.mV[2] different after unpacking", data.mEndColor.mV[2], 0.f, 8);
		ensure_approximately_equals("mPartData.mEndColor.mV[3] different after unpacking", data.mEndColor.mV[3], 0.f, 8);
		//mStartScale	<1,1>
		ensure_approximately_equals("mPartData.mStartScale.mV[0] different after unpacking", data.mStartScale.mV[0], 1.f, 8);
		ensure_approximately_equals("mPartData.mStartScale.mV[1] different after unpacking", data.mStartScale.mV[1], 1.f, 8);
		//mEndScale	<0,0>
		ensure_approximately_equals("mPartData.mEndScale.mV[0] different after unpacking", data.mEndScale.mV[0], 0.f, 8);
		ensure_approximately_equals("mPartData.mEndScale.mV[1] different after unpacking", data.mEndScale.mV[1], 0.f, 8);
		//mPosOffset	<0,0,0>
		ensure_approximately_equals("mPartData.mPosOffset.mV[0] different after unpacking", data.mPosOffset.mV[0], 0.f, 8);
		ensure_approximately_equals("mPartData.mPosOffset.mV[1] different after unpacking", data.mPosOffset.mV[1], 0.f, 8);
		ensure_approximately_equals("mPartData.mPosOffset.mV[2] different after unpacking", data.mPosOffset.mV[2], 0.f, 8);
		//mParameter	0.00000000	float
		ensure_approximately_equals("mPartData.mParameter different after unpacking", data.mParameter, 0.f, 8);
		
		//mStartGlow	0.00000000	float
		ensure_approximately_equals("mPartData.mStartGlow different after unpacking", data.mStartGlow, 0.f, 8);
		//mEndGlow	0.00000000	float
		ensure_approximately_equals("mPartData.mEndGlow different after unpacking", data.mEndGlow, 0.f, 8);
		//mBlendFuncSource	2 ''	unsigned char
		ensure("mPartData.mBlendFuncSource different after unpacking", data.mBlendFuncSource == (U8) 2);
		//mBlendFuncDest	1 ''	unsigned char 
		ensure("mPartData.mBlendFuncDest different after unpacking", data.mBlendFuncDest == (U8) 1);
	}
    CObject* build()
    {
      sys::info << "ogl::CBoxObjectBuilder::build()" << sys::endl;
    
      float dmax    = hasOption(CObjectBuilder::NORMALIZED) ? math::max(mWidth, math::max(mHeight, mDepth)) : 1.0f;
    
      float hwidth  = (mWidth  / 2.0f) / dmax;
      float hheight = (mHeight / 2.0f) / dmax;
      float hdepth  = (mDepth  / 2.0f) / dmax;
      
      const size_t nNumVertices = 24;
      const size_t nNumIndices  = 36;
      
      // bool bFlatface = hasOption(CObjectBuilder::FLATFACE);
      
      math::vec3* positions = new math::vec3[nNumVertices];
      positions[ 0] = math::vec3(-hwidth,-hheight, hdepth);
      positions[ 1] = math::vec3(-hwidth,-hheight, hdepth);
      positions[ 2] = math::vec3(-hwidth,-hheight, hdepth);
      positions[ 3] = math::vec3( hwidth,-hheight, hdepth);
      positions[ 4] = math::vec3( hwidth,-hheight, hdepth);
      positions[ 5] = math::vec3( hwidth,-hheight, hdepth);
      positions[ 6] = math::vec3( hwidth, hheight, hdepth);
      positions[ 7] = math::vec3( hwidth, hheight, hdepth);
      positions[ 8] = math::vec3( hwidth, hheight, hdepth);
      positions[ 9] = math::vec3(-hwidth, hheight, hdepth);
      positions[10] = math::vec3(-hwidth, hheight, hdepth);
      positions[11] = math::vec3(-hwidth, hheight, hdepth);
      positions[12] = math::vec3(-hwidth,-hheight,-hdepth);
      positions[13] = math::vec3(-hwidth,-hheight,-hdepth);
      positions[14] = math::vec3(-hwidth,-hheight,-hdepth);
      positions[15] = math::vec3( hwidth,-hheight,-hdepth);
      positions[16] = math::vec3( hwidth,-hheight,-hdepth);
      positions[17] = math::vec3( hwidth,-hheight,-hdepth);
      positions[18] = math::vec3( hwidth, hheight,-hdepth);
      positions[19] = math::vec3( hwidth, hheight,-hdepth);
      positions[20] = math::vec3( hwidth, hheight,-hdepth);
      positions[21] = math::vec3(-hwidth, hheight,-hdepth);
      positions[22] = math::vec3(-hwidth, hheight,-hdepth);
      positions[23] = math::vec3(-hwidth, hheight,-hdepth);
      
      math::vec2* texcoords = new math::vec2[nNumVertices];
      texcoords[ 0] = math::vec2(1.0f, 1.0f);
      texcoords[ 1] = math::vec2(0.0f, 1.0f);
      texcoords[ 2] = math::vec2(0.0f, 1.0f);
      texcoords[ 3] = math::vec2(0.0f, 1.0f);
      texcoords[ 4] = math::vec2(1.0f, 1.0f);
      texcoords[ 5] = math::vec2(1.0f, 1.0f);
      texcoords[ 6] = math::vec2(0.0f, 0.0f);
      texcoords[ 7] = math::vec2(1.0f, 0.0f);
      texcoords[ 8] = math::vec2(1.0f, 0.0f);
      texcoords[ 9] = math::vec2(1.0f, 0.0f);
      texcoords[10] = math::vec2(0.0f, 0.0f);
      texcoords[11] = math::vec2(0.0f, 0.0f);
      texcoords[12] = math::vec2(0.0f, 1.0f);
      texcoords[13] = math::vec2(1.0f, 1.0f);
      texcoords[14] = math::vec2(0.0f, 0.0f);
      texcoords[15] = math::vec2(1.0f, 1.0f);
      texcoords[16] = math::vec2(0.0f, 1.0f);
      texcoords[17] = math::vec2(1.0f, 0.0f);
      texcoords[18] = math::vec2(1.0f, 0.0f);
      texcoords[19] = math::vec2(0.0f, 0.0f);
      texcoords[20] = math::vec2(1.0f, 1.0f);
      texcoords[21] = math::vec2(0.0f, 0.0f);
      texcoords[22] = math::vec2(1.0f, 0.0f);
      texcoords[23] = math::vec2(0.0f, 1.0f);
      
      math::vec3* normals = new math::vec3[nNumVertices];
      normals[ 0] = math::vec3( 0.0f, 0.0f, 1.0f);
      normals[ 1] = math::vec3(-1.0f, 0.0f, 0.0f);
      normals[ 2] = math::vec3( 0.0f,-1.0f, 0.0f);
      normals[ 3] = math::vec3( 0.0f, 0.0f, 1.0f);
      normals[ 4] = math::vec3( 1.0f, 0.0f, 0.0f);
      normals[ 5] = math::vec3( 0.0f,-1.0f, 0.0f);
      normals[ 6] = math::vec3( 0.0f, 0.0f, 1.0f);
      normals[ 7] = math::vec3( 1.0f, 0.0f, 0.0f);
      normals[ 8] = math::vec3( 0.0f, 1.0f, 0.0f);
      normals[ 9] = math::vec3( 0.0f, 0.0f, 1.0f);
      normals[10] = math::vec3(-1.0f, 0.0f, 0.0f);
      normals[11] = math::vec3( 0.0f, 1.0f, 0.0f);
      normals[12] = math::vec3( 0.0f, 0.0f,-1.0f);
      normals[13] = math::vec3(-1.0f, 0.0f, 0.0f);
      normals[14] = math::vec3( 0.0f,-1.0f, 0.0f);
      normals[15] = math::vec3( 0.0f, 0.0f,-1.0f);
      normals[16] = math::vec3( 1.0f, 0.0f, 0.0f);
      normals[17] = math::vec3( 0.0f,-1.0f, 0.0f);
      normals[18] = math::vec3( 0.0f, 0.0f,-1.0f);
      normals[19] = math::vec3( 1.0f, 0.0f, 0.0f);
      normals[20] = math::vec3( 0.0f, 1.0f, 0.0f);
      normals[21] = math::vec3( 0.0f, 0.0f,-1.0f);
      normals[22] = math::vec3(-1.0f, 0.0f, 0.0f);
      normals[23] = math::vec3( 0.0f, 1.0f, 0.0f);

      static GLushort indices[] = {
         3,  0,  9, // triangle 0  // face 0 // +z
         3,  9,  6, // triangle 1  // face 0
        12, 15, 18, // triangle 2  // face 1 // -z
        12, 18, 21, // triangle 3  // face 1
         1, 13, 22, // triangle 4  // face 2 // -x
         1, 22, 10, // triangle 5  // face 2
        16,  4,  7, // triangle 6  // face 3 // +x
        16,  7, 19, // triangle 7  // face 4 
         2,  5, 17, // triangle 8  // face 5 // -y
         2, 17, 14, // triangle 9  // face 5 
        23, 20,  8, // triangle 10 // face 6 // +y
        23,  8, 11  // triangle 11 // face 7
      };
      
      math::vec3* tangents  = new math::vec3[nNumVertices];
      math::vec3* binormals = new math::vec3[nNumVertices];
      for(size_t i = 0; i < nNumIndices; i+=3) // for every triangle
      {
        ushort i0 = indices[i+0];
        ushort i1 = indices[i+1];
        ushort i2 = indices[i+2];

        math::vec3& p0 = positions[i0];
        math::vec3& p1 = positions[i1];
        math::vec3& p2 = positions[i2];
        
        math::vec2& t0 = texcoords[i0];
        math::vec2& t1 = texcoords[i1];
        math::vec2& t2 = texcoords[i2];
        
        math::vec3 dp1(p1 - p0); // e1
        math::vec3 dp2(p2 - p0); // e2
        
        math::vec3 normal = math::normalize(math::cross(dp2, dp1));
        normals[i0] += normal; // avarage the normals
        normals[i0]  = math::normalize(normals[i0]);
        normals[i1] += normal;
        normals[i1]  = math::normalize(normals[i1]);
        normals[i2] += normal;
        normals[i2]  = math::normalize(normals[i2]);
        
        math::vec2 dt1 = t1 - t0;
        math::vec2 dt2 = t2 - t0;
        
        float r = 1.0f / (dt1.x * dt2.y - dt1.y * dt2.x);
        math::vec3 ta = (dp1 * dt2.y - dp2 * dt1.y) * r;    // tangent
        math::vec3 bi = (dp2 * dt1.x - dp1 * dt2.x) * r;    // binormal
        
        tangents[i0] = ta;
        tangents[i1] = ta;
        tangents[i2] = ta;
        
        binormals[i0] = bi;
        binormals[i1] = bi;
        binormals[i2] = bi;
      }
      
      if(hasOption(CObjectBuilder::INVERTED)) 
      {
        for(size_t i = 0; i < nNumVertices; ++i)
        {
          normals[i]   *= -1.0f;
          tangents[i]  *= -1.0f;
          binormals[i] *= -1.0f;
        }
        
        for(ushort i = 0; i < nNumIndices; i+=3)
        {
          GLushort tmp = indices[i+1];
          indices[i+1] = indices[i+2];
          indices[i+2] = tmp;
        }
      }
      
      if(mTextureScale != 1.0f)
      {
        for(size_t i = 0; i < nNumVertices; ++i)
          texcoords[i] = texcoords[i] / mTextureScale;
      }
      
      ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
      
      CObject* pObject = new CObject;
      pObject->mNumVertices = nNumVertices;
      pObject->mNumIndices  = nNumIndices;
      
      pObject->setDrawStrategy(mDrawStrategy == nullptr ? new CDrawStrategy : mDrawStrategy);
      
      ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
      
      { // shapes
        CShape* pShape = new CShape;
        pShape->setVertexBufferRange(0, pObject->mNumVertices, GL_FLOAT);
        pShape->setIndexBufferRange(0, pObject->mNumIndices, GL_UNSIGNED_SHORT);
        
        CMaterial* pMaterial = new CMaterial;
        CDdsTextureBuilder* pTextureBuilder = new CDdsTextureBuilder;
        pTextureBuilder->setFile("notfound.dds");
        CTexture* pTexture = pTextureBuilder->build();
        pTexture->setFiltering(CTexture::EFiltering::TRILINEAR);
        delete pTextureBuilder;
        
        pMaterial->setTexture(CTexture::EScope::DIFFUSE, pTexture);
        pShape->setMaterial(pMaterial);
        
        pObject->addShape(pShape);
      }
      
      ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
      
      pObject->mBuffers.resize(5);
      
      glGenVertexArrays(1, &(pObject->mVAO));
      glBindVertexArray(pObject->mVAO);
      
      // indices
      glGenBuffers(1, &(pObject->mBuffers[INDEX_BUFFER_INDEX]));
      glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, pObject->mBuffers[INDEX_BUFFER_INDEX]);
      glBufferData(GL_ELEMENT_ARRAY_BUFFER, nNumIndices * sizeof(GLushort), indices, GL_STATIC_DRAW);
      
      // positions
      glGenBuffers(1, &(pObject->mBuffers[POSITION_BUFFER_INDEX]));
      glBindBuffer(GL_ARRAY_BUFFER, pObject->mBuffers[POSITION_BUFFER_INDEX]);
      glBufferData(GL_ARRAY_BUFFER, nNumVertices * sizeof(math::vec3), positions, GL_STATIC_DRAW);
      
      glVertexAttribPointer(POSITION_ATTRIBUTE, 3, GL_FLOAT, GL_FALSE, sizeof(math::vec3),  (const GLvoid*)(0));
      glEnableVertexAttribArray(POSITION_ATTRIBUTE); // positions
      
      // texcoords
      glGenBuffers(1, &(pObject->mBuffers[TEXCOORD_BUFFER_INDEX]));
      glBindBuffer(GL_ARRAY_BUFFER, pObject->mBuffers[TEXCOORD_BUFFER_INDEX]);
      glBufferData(GL_ARRAY_BUFFER, nNumVertices * sizeof(math::vec2), texcoords, GL_STATIC_DRAW);
      
      glVertexAttribPointer(TEXCOORD_ATTRIBUTE, 2, GL_FLOAT, GL_FALSE, sizeof(math::vec2), (const GLvoid*)(0)); //(GLvoid*)((0 + 3) * sizeof(GLfloat)));
      glEnableVertexAttribArray(TEXCOORD_ATTRIBUTE); // texcoords
      
      // normals
      glGenBuffers(1, &(pObject->mBuffers[NORMAL_BUFFER_INDEX]));
      glBindBuffer(GL_ARRAY_BUFFER, pObject->mBuffers[NORMAL_BUFFER_INDEX]);
      glBufferData(GL_ARRAY_BUFFER, nNumVertices * sizeof(math::vec3), normals, GL_STATIC_DRAW);
      
      glVertexAttribPointer(NORMAL_ATTRIBUTE, 3, GL_FLOAT, GL_FALSE, sizeof(math::vec3), (const GLvoid*)(0)); //(GLvoid*)((0 + 3 + 2) * sizeof(GLfloat)));
      glEnableVertexAttribArray(NORMAL_ATTRIBUTE); // normals
      
      // tangents
      glGenBuffers(1, &(pObject->mBuffers[TANGENT_BUFFER_INDEX]));
      glBindBuffer(GL_ARRAY_BUFFER, pObject->mBuffers[TANGENT_BUFFER_INDEX]);
      glBufferData(GL_ARRAY_BUFFER, nNumVertices * sizeof(math::vec3), tangents, GL_STATIC_DRAW);
      
      glVertexAttribPointer(TANGENT_ATTRIBUTE, 3, GL_FLOAT, GL_FALSE, sizeof(math::vec3), (const GLvoid*)(0)); //(GLvoid*)((0 + 3 + 2) * sizeof(GLfloat)));
      glEnableVertexAttribArray(TANGENT_ATTRIBUTE); // tangents
      
      // clean
      glBindBuffer(GL_ARRAY_BUFFER, 0);
      glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
      glBindVertexArray(0);
      
      delete [] positions;
      delete [] texcoords;
      delete [] normals;
      delete [] tangents;
      delete [] binormals;
      
      ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
      
      return pObject;
    }