TEST(TestSemiGlobalDev, WithBT)
{
tdv::BirchfieldCostDev cost(64);
tdv::SemiGlobalDev sg;
runStereoTest(
"../../res/tsukuba512_L.png",
"../../res/tsukuba512_R.png",
"tsukuba_btsgdev.png",
&cost, &sg, false, false);
}
static void print_range(FILE *fp,tensor P,real MSF,real energy)
{
int i;
fprintf(fp,"%8.3f %8.3f %8.3f %8.3f",
cost(P,MSF,energy),trace(P)/3,MSF,energy);
for(i=0; (i<nparm); i++)
fprintf(fp," %s %10g",esenm[range[i].ptype],range[i].rval);
fprintf(fp," FF\n");
fflush(fp);
}
int QuickBucket::GetCase(xyLoc & l1, xyLoc & l2, xyLoc & g)
{
abCost cost(DeltaCostCD(l1,l2,g));
for (int i = 0; i < 6; i ++)
{
if (cost.a == A[i] && cost.b == B[i])
{
return i;
}
}
return 0;
}
void RFrame::print(const char* kind) {
#ifndef PRODUCT
#if defined(COMPILER2) || INCLUDE_JVMCI
int cnt = top_method()->interpreter_invocation_count();
#else
int cnt = top_method()->invocation_count();
#endif
tty->print("%3d %s ", _num, is_interpreted() ? "I" : "C");
top_method()->print_short_name(tty);
tty->print_cr(": inv=%5d(%d) cst=%4d", _invocations, cnt, cost());
#endif
}
VectorU cost_grad(PR2System& sys, const VectorJ& j, const Vector3d& obj, const VectorU& u, const double alpha) {
VectorU grad;
MatrixX sigma = .01*MatrixX::Identity();
sigma.block<3,3>(J_DIM,J_DIM) = 20*Matrix3d::Identity();
double cost_p, cost_m;
VectorU u_plus = u, u_minus = u;
for(int i=0; i < U_DIM; ++i) {
u_plus = u; u_minus = u;
u_plus(i) = u(i) + epsilon;
u_minus(i) = u(i) - epsilon;
cost_p = cost(sys, j, obj, u_plus, alpha);
cost_m = cost(sys, j, obj, u_minus, alpha);
grad(i) = (cost_p - cost_m) / (2*epsilon);
}
return grad;
}
TEST(TestSemiGlobalDev, WithSSD)
{
tdv::SSDDev cost(64);
tdv::SemiGlobalDev sg;
runStereoTest(
"../../res/tsukuba512_L.png",
"../../res/tsukuba512_R.png",
"tsukuba_ssdsgdev.png",
&cost, &sg, true, false);
}
int main(int, const char * []) {
IloEnv env;
try {
IloInt i,j;
IloModel model(env);
IloNumExpr cost(env);
IloIntervalVarArray allTasks(env);
IloIntervalVarArray joeTasks(env);
IloIntervalVarArray jimTasks(env);
IloIntArray joeLocations(env);
IloIntArray jimLocations(env);
MakeHouse(model, cost, allTasks, joeTasks, jimTasks, joeLocations,
jimLocations, 0, 0, 120, 100.0);
MakeHouse(model, cost, allTasks, joeTasks, jimTasks, joeLocations,
jimLocations, 1, 0, 212, 100.0);
MakeHouse(model, cost, allTasks, joeTasks, jimTasks, joeLocations,
jimLocations, 2, 151, 304, 100.0);
MakeHouse(model, cost, allTasks, joeTasks, jimTasks, joeLocations,
jimLocations, 3, 59, 181, 200.0);
MakeHouse(model, cost, allTasks, joeTasks, jimTasks, joeLocations,
jimLocations, 4, 243, 425, 100.0);
IloTransitionDistance tt(env, 5);
for (i=0; i<5; ++i)
for (j=0; j<5; ++j)
tt.setValue(i, j, IloAbs(i-j));
IloIntervalSequenceVar joe(env, joeTasks, joeLocations, "Joe");
IloIntervalSequenceVar jim(env, jimTasks, jimLocations, "Jim");
model.add(IloNoOverlap(env, joe, tt));
model.add(IloNoOverlap(env, jim, tt));
model.add(IloMinimize(env, cost));
/* EXTRACTING THE MODEL AND SOLVING. */
IloCP cp(model);
if (cp.solve()) {
cp.out() << "Solution with objective " << cp.getObjValue() << ":" << std::endl;
for (i=0; i<allTasks.getSize(); ++i) {
cp.out() << cp.domain(allTasks[i]) << std::endl;
}
} else {
cp.out() << "No solution found. " << std::endl;
}
} catch (IloException& ex) {
env.out() << "Error: " << ex << std::endl;
}
env.end();
return 0;
}
bool doit()
{
// min moves needed to transit to goal state
int sCost = cost(ss);
// we could need more moves than that ... try up to 50
for(int limit = sCost; limit <= 50; limit++){
bool ok= dfs(0, sCost, limit, sr, sc, ss, 0);
if (ok) return true;
}
return false;
}
auto update_vertex(LpState& s)
{
if (s.cell != start)
{
auto minimum = huge();
for (auto neighbour : valid_neighbours_of(s.cell))
minimum = min(minimum, (at(neighbour).g + cost()));
s.r = minimum;
}
q.remove(s.cell);
if (s.g != s.r) q.push(s.cell);
}
void action_t::consume_resource()
{
resource_consumed = cost();
if ( sim -> debug )
log_t::output( sim, "%s consumes %.1f %s for %s", player -> name(),
resource_consumed, util_t::resource_type_string( resource ), name() );
player -> resource_loss( resource, resource_consumed );
stats -> consume_resource( resource_consumed );
}
/**
* Loop principal del algoritmo Simulated Annealing.
*
* @instance :: Instancia del BACP
* @iter :: Numero maximo de iteraciones para una temperatura t_current
* @t_current :: Temperatura inicial
* @t_min :: Temperatura minima (eps)
* @alpha :: Velocidad de decaimiento de la temperatura
*/
void run(struct bacp_instance *instance, int iter, float t_current, float t_min, float alpha)
{
unsigned short int i;
unsigned short int new_cost;
unsigned short int *s_c = instance->period;
unsigned short int old_cost = cost(instance);
unsigned short int best_cost = old_cost;
unsigned short int *s_best = copy_solution(instance->period, instance->n_courses);
instance->period = NULL;
while (t_current > t_min) {
i = 0;
while (++i <= iter) {
if (instance->period) free(instance->period);
instance->period = s_c;
instance->period = neighbour(instance);
new_cost = cost(instance);
if (new_cost < old_cost || (exp(-abs(new_cost - old_cost)/t_current) > aceptar())) {
free(s_c);
s_c = instance->period;
old_cost = new_cost;
instance->period = NULL;
}
if ( best_cost > new_cost ) {
if (s_best) free(s_best);
s_best = copy_solution(s_c, instance->n_courses);
best_cost = new_cost;
}
}
t_current = t_current * alpha;
}
if (instance->period) free(instance->period);
if (s_c) free(s_c);
instance->period = s_best;
}
bool DepthMap::filterPushHypothesis(const int x, const int y, const double d, const double sigmaVal)
{
if (not isValid(x, y)) return false;
bool matchFound = false;
bool hypExist = false;
for(int h = 0; h < hMax; ++h)
{
double & d1 = at(x, y, h);
double & sigma1 = sigma(x, y, h);
double & cost1 = cost(x, y, h);
if( d1 == OUT_OF_RANGE )
{
if ( h == 0 )
{
pushHypothesis(x, y, d, sigmaVal);
// if(d<1) cout << "Pushing: x: " << x << " y: " << y << " d: " << d << " s: " << sigmaVal << endl;
return true;
}
break;
}
else if( (not matchFound) and match(d1, sigma1, d, sigmaVal) )
{
filter(d1, sigma1, d, sigmaVal);
// if(d1<1)
// {
// cout << "After merge: d1: " << d1 << " s1: " << sigma1 << endl;
// }
// cost1 = max(cost1 - 1.0, 0.0);
cost1 -= 2*COST_CHANGE;
cost1 = std::max(cost1, 0.0);
matchFound = true;
// std::cout << "Merged " << x << " " << y << " " << h << " " << cost1 << endl;
}
else
{
cost1 += COST_CHANGE; // increase cost for all hypotheses that did not match
}
}
sortHypStack(x, y);
// if (matchFound) return true;
//The program reaches this area if no matches were found
// else return pushHypothesis(x, y, d, sigmaVal);
return matchFound;
// else
// {
// // cout << "Mismatch: " << x << " " << y << " " << d << " " << sigmaVal << endl;
// // cout << "\t Options:" << endl;
// // for(int h = 0; h < hMax; ++h)
// // cout << "\t" << at(x, y, h) << " " << sigma(x, y, h) << " " << cost(x, y, h) << endl;
// return false;
// }
}
/**
* Build a piece of canal.
* @param tile end tile of stretch-dragging
* @param flags type of operation
* @param p1 start tile of stretch-dragging
* @param p2 waterclass to build. sea and river can only be built in scenario editor
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdBuildCanal(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
WaterClass wc = Extract<WaterClass, 0, 2>(p2);
if (p1 >= MapSize() || wc == WATER_CLASS_INVALID) return CMD_ERROR;
/* Outside of the editor you can only build canals, not oceans */
if (wc != WATER_CLASS_CANAL && _game_mode != GM_EDITOR) return CMD_ERROR;
TileArea ta(tile, p1);
/* Outside the editor you can only drag canals, and not areas */
if (_game_mode != GM_EDITOR && ta.w != 1 && ta.h != 1) return CMD_ERROR;
CommandCost cost(EXPENSES_CONSTRUCTION);
TILE_AREA_LOOP(tile, ta) {
CommandCost ret;
Slope slope = GetTileSlope(tile, NULL);
if (slope != SLOPE_FLAT && (wc != WATER_CLASS_RIVER || !IsInclinedSlope(slope))) {
return_cmd_error(STR_ERROR_FLAT_LAND_REQUIRED);
}
/* can't make water of water! */
if (IsTileType(tile, MP_WATER) && (!IsTileOwner(tile, OWNER_WATER) || wc == WATER_CLASS_SEA)) continue;
ret = DoCommand(tile, 0, 0, flags | DC_FORCE_CLEAR_TILE, CMD_LANDSCAPE_CLEAR);
if (ret.Failed()) return ret;
cost.AddCost(ret);
if (flags & DC_EXEC) {
switch (wc) {
case WATER_CLASS_RIVER:
MakeRiver(tile, Random());
break;
case WATER_CLASS_SEA:
if (TileHeight(tile) == 0) {
MakeSea(tile);
break;
}
/* FALL THROUGH */
default:
MakeCanal(tile, _current_company, Random());
break;
}
MarkTileDirtyByTile(tile);
MarkCanalsAndRiversAroundDirty(tile);
}
cost.AddCost(_price[PR_BUILD_CANAL]);
}
void Mutation_Kpoint(double *z, double *fz,
int N_dimension,
double *theta, double *grid_points, int grid_size,
double temp, double scl, double *accpr_pop,
double *z_new){
int k_old ;
int k_new ;
int i;
int lab_1 ;
int lab_2 ;
double fz_new ;
double rat ;
double un ;
self_adj_index_search(&k_old, *fz, grid_points, grid_size) ;
/* propose a new solution */
for ( i=1 ; i<=N_dimension ; i++) z_new[i] = z[i] ;
/*1st dimension*/
lab_1 = integerrng(1,N_dimension) ;
un = normalrng()*scl ;
z_new[lab_1] += un ;
/*2nd dimension*/
if ( (uniformrng()<0.5) && (N_dimension>=2) ){
lab_2 = integerrng(1,N_dimension-1) ;
if ( lab_2 >= lab_1 ) lab_2++ ;
un = normalrng()*scl ;
z_new[lab_2] += un ;
}
fz_new = cost( z_new, N_dimension ) ;
self_adj_index_search(&k_new, fz_new, grid_points, grid_size) ;
rat = -theta[k_new] -fz_new/temp +theta[k_old] + *fz/temp ;
/* Accept reject */
*accpr_pop = ( (rat>0.0) ? 1.0 : exp( rat ) ) ;
un = uniformrng() ;
if ( *accpr_pop>un ){
*fz = fz_new;
for ( i = 1 ; i <= N_dimension ; i++) z[i] = z_new[i] ;
}
}
int E(int i, int l){
int j, temp;
if (i<=l){
return 0;
}
if (l==1){
return cost(1,i);
}
//if (l>1){
int min=1000000000;
for(j=1; j<i-1; j++){
temp = E(j,l-1) + cost(j+1,i);
//printf("temp= %i \n", temp);
if(temp<min){
min = temp;
}
}
return min;
//}
}
double costfunction(){
int i;
sumsqerr=0,sumerr0=0,sumerr1=0;
cost();
for(i=0;i<(int)total_samples;i++){
sumsqerr+=(err[i]*err[i]);
sumerr0+= err[i];
sumerr1+= (err[i]*x[i]);
}
sumsqerr=sumsqerr/(2.0f*(double)total_samples);
// printf("\nSumSqerr: %lf Sumerr0 %lf Sumerr1: %lf",sumsqerr,sumerr0,sumerr1);
return sumsqerr;
}
bool DepthMap::pushHypothesis(const int x, const int y, const double d, const double sigmaVal)
{
if (not isValid(x, y)) return false;
int h = 0;
// while (h < hMax)
// {
// if ( (at(x, y, h) > MIN_DEPTH) and (cost(x, y, h) <= DEFAULT_COST_DEPTH) ) h++;
// else break;
// }
// if (h == hMax) return false;
//Insert element into stack, so that stack is always sorted in cost ascending order
if ( (at(x, y, hMax-1) > MIN_DEPTH) and (cost(x, y, hMax-1) <= DEFAULT_COST_DEPTH) ) return false;
h = hMax-1; //Replace element at the end of the stack
at(x, y, h) = d;
sigma(x, y, h) = sigmaVal;
cost(x, y, h) = DEFAULT_COST_DEPTH + 2*COST_CHANGE;
sortHypStack(x, y);
// double temp_d = d;
// double temp_sigma = sigmaVal;
// double temp_cost = DEFAULT_COST_DEPTH;
// double temp2_d;
// double temp2_sigma;
// double temp2_cost;
// while (h < hMax)
// {
// temp2_d = at(x, y, h);
// temp2_sigma = sigma(x, y, h);
// temp2_cost = cost(x, y, h);
// at(x, y, h) = temp_d;
// sigma(x, y, h) = temp_sigma;
// cost(x, y, h) = temp_cost;
// temp_d = temp2_d;
// temp_sigma = temp2_sigma;
// temp_cost = temp2_cost;
// h++;
// }
return true;
}
int check_captures(position src, position dst, board const& board,
piece what, OutIter out) {
piece::color_t const player = what.color();
board::mask supporters;
int score = 0;
if (trap(dst)) {
supporters = neighbourhood(dst) & board.player(player);
supporters[src] = false;
// Check for piece stepping into a trap.
if (supporters.empty()) {
*out++ = elementary_step::make_capture(dst, what);
score -= CAPTURE_COEF * cost(what, src);
}
}
// Check for piece abandoning another one standing on a trap.
if (neighbourhood(src) & board::mask::TRAPS && !trap(dst)) {
position const trap =
(neighbourhood(src) & board::mask::TRAPS).first_set();
boost::optional<piece> const trapped = board.get(trap);
if (trapped) {
piece::color_t const trapped_player = trapped->color();
supporters = neighbourhood(trap) & board.player(trapped_player);
supporters[src] = false;
if (supporters.empty()) {
*out++ = elementary_step::make_capture(trap, *trapped);
score +=
(trapped->color() == what.color() ? -1 : +1) *
CAPTURE_COEF * cost(*trapped, trap);
}
}
}
return score;
}
static ERL_NIF_TERM cost_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
double x,y,ret;
if (!enif_get_double(env, argv[0], &x)) {
return enif_make_badarg(env);
}
if (!enif_get_double(env, argv[1], &y)) {
return enif_make_badarg(env);
}
ret = cost(x,y);
return enif_make_double(env, ret);
}
void wcCostEstimator::update( const wcMetaVector& meta, const wcFloat& nla )
{
wcFloat cost0 = cost(meta);
wcFloat step = 0;
iteration++;
if(unseeded)
{
optima_expref = meta;
unseeded = false;
}
/// Value Function Update
Vtp = Vt;
rt = 1-cost0;
dVt = learning_rate*(rt - Vtp);
Vt += dVt;
/// Predicted Optimal Document Update
input_layer .activate(meta);
hidden1_layer .activate(input_layer);
hidden2_layer .activate(hidden1_layer);
output_layer .activate(hidden2_layer);
optima = output_layer.output;
if( training && (RMSE() < WC_ENDOFTRAINING) && (iteration > 5UL) )
{
training = false;
}
if( training /*&& (dVt>0)*/ )
{
optima_expref += dVt*(meta-optima_expref);
output_layer .reweightOutput(meta, learning_rate);
hidden2_layer .reweightHidden(output_layer, learning_rate);
hidden1_layer .reweightHidden(hidden2_layer, learning_rate);
input_layer .reweightHidden(hidden1_layer, learning_rate);
output_layer .reweightSet();
hidden2_layer .reweightSet();
hidden1_layer .reweightSet();
input_layer .reweightSet();
}
}
uint32 EquipImprove::strengthenEquip(uint32 thisid)
{
GameItem *item= GlobalItemManager::instance().getItemByThisID(thisid);
CheckCondition(item,ERR_PARAMS);
uint32 ret = cost(item);
if(ret!=ERR_SUCCESS)
{
item->updateEquipStrengthenLev();
return ERR_SUCCESS;
}
return ret;
}
/* Function that applies the given algorithm.
* If the line or column are 0, fill the line or column with 0's
* If there is a match grab the value from the top left cell and add it cost
* Else grab the Max value from the left cell or top cell
* i, the line; j, the column; board, the current board
*/
void processCell(int i, int j, Board board){
if (i == 0 || j == 0) {
board->matrix[i][j] = 0;
} else if (board->vectorHeight[i] == board->vectorWidth[j]) {
lockCell(i-1, j-1, board);
board->matrix[i][j] = board->matrix[i - 1][j - 1] + cost(i+j);
unlockCell(i-1, j-1, board);
}else{
lockCell(i-1, j, board);
board->matrix[i][j] = MAX(board->matrix[i - 1][j], board->matrix[i][j - 1]);
unlockCell(i-1, j, board);
}
unlockCell(i, j, board);
}
void Mutation_HitAndRun(double *z, double *fz,
int N_dimension,
double *theta, double *grid_points, int grid_size,
double temp, double scl, double *accpr_pop,
double *z_new){
/* THIS IS THE HIT AND RUN METROPOLIS HASTINGS UPDATE */
/* Smith, Robert L. "Efficient Monte Carlo procedures for generating points
* uniformly distributed over bounded regions." Operations Research 32.6
* (1984): 1296-1308. */
/*Chen, Ming-Hui, and Bruce Schmeiser. "Performance of the Gibbs, hit-and-run,
* and Metropolis samplers." Journal of computational and graphical
* statistics 2.3 (1993): 251-272.*/
int k_old ;
int k_new ;
int i;
double fz_new ;
double rat ;
double un ;
self_adj_index_search(&k_old, *fz, grid_points, grid_size) ;
/* propose a new solution */
uniformdirectionrng( z_new , N_dimension ) ;
un = normalrng()*scl ;
for ( i = 1 ; i <= N_dimension ; i++ )
z_new[i] = z[i] + z_new[i]*un ;
fz_new = cost( z_new, N_dimension ) ;
self_adj_index_search(&k_new, fz_new, grid_points, grid_size) ;
rat = -theta[k_new] -fz_new/temp +theta[k_old] + *fz/temp ;
/* Accept reject */
*accpr_pop = ( (rat>0.0) ? 1.0 : exp( rat ) ) ;
un = uniformrng() ;
if ( *accpr_pop>un ){
*fz = fz_new;
for ( i = 1 ; i <= N_dimension ; i++) z[i] = z_new[i] ;
}
}
static void cost(int *costs, vp9_tree tree, const vp9_prob *probs,
int i, int c) {
const vp9_prob prob = probs[i / 2];
int b;
for (b = 0; b <= 1; ++b) {
const int cc = c + vp9_cost_bit(prob, b);
const vp9_tree_index ii = tree[i + b];
if (ii <= 0)
costs[-ii] = cc;
else
cost(costs, tree, probs, ii, cc);
}
}
/** Create a string representation of an edge.
* @param e is an edge
* @param s is a string in which the result is returned
* @return a reference to s
*/
string& Wflograph::edge2string(edge e, string& s) const {
s = "";
vertex u = tail(e); vertex v = head(e);
if (e == 0) {
s += "-";
} else {
string s1;
s += "(" + Util::node2string(u,N,s1);
s += "," + Util::node2string(v,N,s1);
s += "," + Util::num2string(cap(u,e),s1);
s += "," + Util::num2string(cost(u,e),s1);
s += "," + Util::num2string(f(u,e),s1) + ")";
}
return s;
}
/*Fills the matrix with the matching pattern then used to compute the LCS*/
void fillMatrixWithValues(int** mat, int **p,char* stringA,char* stringB, int lenA, int lenB){
int i, j, s, t;
for(i = 1; i <= lenA; i++) {
for(j = 1; j <= lenB; j++) {
//eq. 7
t = (0 - p[getC(stringA[i - 1])][j]) < 0 ? 1 : 0;
s = (0 - (mat[i - 1][j]-t*mat[i - 1][p[getC(stringA[i - 1])][j]-1])) < 0 ? 1 : 0;
if(stringA[i-1]==stringB[j-1])
cost(i);
mat[i][j] = mat[i - 1][j] + t*(s ^ 1);
//
}
}
}
void DepthMap::regularize()
{
const int minMatches = 2;
// Three loops to loop through every hypothesis
for (int h = 0; h < hMax - 1; ++h)
{
for (int y = 0; y < yMax; ++y)
{
for (int x = 0; x < xMax; ++x)
{
if (at(x, y, h) < MIN_DEPTH)
{
int h2 = h + 1;
while (h2 < hMax and at(x, y, h2) < MIN_DEPTH) h2++;
if (h2 == hMax) continue;
at(x, y, h) = at(x, y, h2);
sigma(x, y, h) = sigma(x, y, h2);
cost(x, y, h) = cost(x, y, h2);
at(x, y, h2) = OUT_OF_RANGE;
}
}
}
}
}
void scan2(
int nb,
int N,
double (*cost)(int i, int j, void *data), void *data,
int *basis,
int *mem,
int *ka,
int *kb,
int *sm,
int *tma,
int *tmb,
double *y1,
double *y2,
double *dplus,
double *dminus
){
// Scanning of node nb
const int top = N + 1;
do{
int nb1 = nb;
nb = tmb[nb1];
tmb[nb1] = top;
double d = DBL_MAX;
int nka = -1;
int nkb = -1;
int n1 = nb1;
double y1b = y1[nb1];
do{
double y2b = y2[n1];
int n2;
for(n2 = 0; n2 < N; ++n2) {
int nb2 = basis[n2];
if(sm[nb2] >= top){ continue; }
if(n1 == n2){ continue; }
double newcost = cost(n1,n2,data) - y1b - y2b - y1[nb2] - y2[n2] + dplus[nb2];
if(newcost < d){
nka = n2;
nkb = n1;
d = newcost;
}
}
n1 = mem[n1];
}while(n1 != nb1);
ka[nb1] = nka;
kb[nb1] = nkb;
dminus[nb1] = d;
}while(nb >= 0);
}
int numSquares(int n) {
int res = n;
if(n <= 0) return 0;
vector<int> cost(n + 1, INT_MIN);
cost[0] = 0;
for(int i = 1; i * i <= n; ++i) {
for(int j = i * i; j <= n; ++j) {
cost[j] = min(cost[j], cost[j - i * i] + 1);
}
}
return cost[n];
}
// Return best node (lower cost) from open list or NULL if list is empty
MINOSNode * PathFinder::GetBestNode()
{
MINOSNode * node;
ULong best(0);
Float cost(FLT_MAX);
if (!open.Count()) return NULL;
for (ULong i(0); i < open.Count(); i++)
if (open[i]->f_cost < cost) cost = open[i]->f_cost, best = i;
node = open[best];
open.Remove(best);
return node;
}