static void step1ab() {
char ch;
if (b[k] == 's') {
if (ends("\04" "sses"))
k -= 2;
else if (ends("\03" "ies"))
setto("\01" "i");
else if (b[k-1] != 's')
k--;
}
if (ends("\03" "eed")) {
if (m() > 0)
k--;
} else if ((ends("\02" "ed") || ends("\03" "ing") || ends("\02" "in")) && vowelinstem()) {
k = j;
if (ends("\02" "at"))
setto("\03" "ate");
else if (ends("\02" "bl"))
setto("\03" "ble");
else if (ends("\02" "iz"))
setto("\03" "ize");
else if (doublec(k)) {
k--;
ch = b[k];
if (ch == 'l' || ch == 's' || ch == 'z')
k++;
} else if (m() == 1 && cvc(k))
setto("\01" "e");
}
}
static void step1ab(struct stemmer * z) {
char * b = z->b;
if (b[z->k] == 's') {
if (ends(z, "\04" "sses"))
z->k -= 2;
else if (ends(z, "\03" "ies"))
setto(z, "\01" "i");
else if (b[z->k - 1] != 's')
z->k--;
}
if (ends(z, "\03" "eed")) {
if (m(z) > 0)
z->k--;
} else if ((ends(z, "\02" "ed") || ends(z, "\03" "ing"))
&& vowelinstem(z)) {
z->k = z->j;
if (ends(z, "\02" "at"))
setto(z, "\03" "ate");
else if (ends(z, "\02" "bl"))
setto(z, "\03" "ble");
else if (ends(z, "\02" "iz"))
setto(z, "\03" "ize");
else if (doublec(z, z->k)) {
z->k--;
{
int ch = b[z->k];
if (ch == 'l' || ch == 's' || ch == 'z')
z->k++;
}
} else if (m(z) == 1 && cvc(z, z->k))
setto(z, "\01" "e");
}
}
void step5()
{ j = k;
if (b[k] == 'e')
{ int a = m();
if (a > 1 || a == 1 && !cvc(k-1)) k--;
}
if (b[k] == 'l' && doublec(k) && m() > 1) k--;
}
void Porter_Stemmer::step5() {
j = k;
if (b[k] == 'e') {
int a = m();
if (a > 1 || (a == 1 && !cvc(k-1))) k--;
}
if (b[k] == 'l' && doublec(k) && m() > 1) k--;
}
/* paso1ab() quita los plurales y -ed e -ing.
caresses -> caress
ponies -> poni
ties -> ti
caress -> caress
cats -> cat
feed -> feed
agreed -> agree
disabled -> disable
matting -> mat
mating -> mate
meeting -> meet
milling -> mill
messing -> mess
meetings -> meet
*/
void Stemmer::paso1ab(){
if (palabraEnProcesamiento.at(tamanioPalabra) == 's'){
if ( terminaCon( 4, std::string("sses")))
tamanioPalabra -= 2;
else
if ( terminaCon( 3, std::string("ies")))
cambiarPor(1, std::string("i"));
else
if (palabraEnProcesamiento.at(tamanioPalabra-1) != 's')
tamanioPalabra--;
}
if ( terminaCon( 3, std::string("eed"))) {
if (m() > 0)
tamanioPalabra--;
}
else
if (vocalEnStem()){
bool salir = true;
/* elimino los sufijos que sobran */
if( terminaCon( 2, std::string("ed"))){
cambiarPor(1, std::string("\0"));
salir=false;
}
else if( terminaCon( 3, std::string("ing"))){
cambiarPor(1, std::string("\0"));
salir=false;
}
if ( not salir ){
tamanioPalabra = posUltimaLetra;
if ( terminaCon( 2, std::string("at")))
cambiarPor(3, std::string("ate"));
else
if ( terminaCon( 2, std::string("bl")))
cambiarPor(3, std::string("ble"));
else
if ( terminaCon( 2, std::string("iz")))
cambiarPor(3, std::string("ize"));
else
if (dobleConsonante(tamanioPalabra))
{
tamanioPalabra--;
{
int ch = palabraEnProcesamiento.at(tamanioPalabra);
if (ch == 'l' || ch == 's' || ch == 'z')
tamanioPalabra++;
}
}
else
if (m() == 1 && cvc(tamanioPalabra))
cambiarPor(1, std::string("e"));
}
}
}
static void step5(struct stemmer * z)
{
char * b = z->b;
z->j = z->k;
if (b[z->k] == 'e')
{ int a = m(z);
if (a > 1 || (a == 1 && !cvc(z, z->k - 1))) z->k--;
}
if (b[z->k] == 'l' && doublec(z, z->k) && m(z) > 1) z->k--;
}
static void step5() {
size_t a;
j = k;
if (b[k] == 'e') {
a = m();
if (a > 1 || (a == 1 && !cvc(k - 1)))
k--;
}
if (b[k] == 'l' && doublec(k) && m() > 1)
k--;
}
/* paso5()
* remueve las -e finales si m() > 1,
* y cambia -ll por -l si m() > 1.
* Ej:
(m>1) E -> probate -> probat
rate -> rate
(m=1 and not *o) E -> cease -> ceas
(m > 1 and *d and *L) -> single letter controll -> control
roll -> roll
*
* */
void Stemmer::paso5(){
posUltimaLetra = tamanioPalabra;
int a = m();
if (palabraEnProcesamiento.at(tamanioPalabra) == 'e'){
/* remuevo la e final */
if (a > 1 || ( a == 1 && !cvc(tamanioPalabra-1) ))
tamanioPalabra--;
}
if (palabraEnProcesamiento.at(tamanioPalabra) == 'l' && dobleConsonante(tamanioPalabra) && a > 1)
tamanioPalabra--;
}
/* step5() removes a final -e if m() > 1, and changes -ll to -l if
m() > 1. */
static void
step5(void)
{
j = k;
if (b[k] == 'e') {
size_t a = m();
if (a > 1U || a == 1U && !cvc(k - 1)) {
k--;
}
}
if (b[k] == 'l' && doublec(k) && m() > 1U) {
k--;
}
return;
}
/* `step5()` removes a final `-e` if `getMeasure()` is
* greater than `1`, and changes `-ll` to `-l` if
* `getMeasure()` is greater than `1`. */
static void
step5() {
int a;
j = k;
if (b[k] == 'e') {
a = getMeasure();
if (a > 1 || (a == 1 && !cvc(k - 1))) {
k--;
}
}
if (b[k] == 'l' && isDoubleConsonant(k) && getMeasure() > 1) {
k--;
}
}
/* `step1ab()` gets rid of plurals, `-ed`, `-ing`.
*
* Such as:
*
* caresses -> caress
* ponies -> poni
* ties -> ti
* caress -> caress
* cats -> cat
*
* feed -> feed
* agreed -> agree
* disabled -> disable
*
* matting -> mat
* mating -> mate
* meeting -> meet
* milling -> mill
* messing -> mess
*
* meetings -> meet
*/
static void
step1ab() {
int character;
if (b[k] == 's') {
if (ends("\04" "sses")) {
k -= 2;
} else if (ends("\03" "ies")) {
setTo("\01" "i");
} else if (b[k - 1] != 's') {
k--;
}
}
if (ends("\03" "eed")) {
if (getMeasure() > 0) {
k--;
}
} else if ((ends("\02" "ed") || ends("\03" "ing")) && vowelInStem()) {
k = j;
if (ends("\02" "at")) {
setTo("\03" "ate");
} else if (ends("\02" "bl")) {
setTo("\03" "ble");
} else if (ends("\02" "iz")) {
setTo("\03" "ize");
} else if (isDoubleConsonant(k)) {
k--;
character = b[k];
if (character == 'l' || character == 's' || character == 'z') {
k++;
}
} else if (getMeasure() == 1 && cvc(k)) {
setTo("\01" "e");
}
}
}
/* step1ab() gets rid of plurals and -ed or -ing. e.g.
caresses -> caress
ponies -> poni
ties -> ti
caress -> caress
cats -> cat
feed -> feed
agreed -> agree
disabled -> disable
matting -> mat
mating -> mate
meeting -> meet
milling -> mill
messing -> mess
meetings -> meet
*/
static void
step1ab(void)
{
if (b[k] == 's') {
if (ends("\04" "sses")) {
k -= 2;
} else if (ends("\03" "ies")) {
setto("\01" "i");
} else if (b[k-1] != 's') {
k--;
}
}
if (ends("\03" "eed")) {
if (m() > 0U) {
k--;
}
} else if ((ends("\02" "ed") || ends("\03" "ing")) && vowelinstem()) {
k = j;
if (ends("\02" "at")) {
setto("\03" "ate");
} else if (ends("\02" "bl")) {
setto("\03" "ble");
} else if (ends("\02" "iz")) {
setto("\03" "ize");
} else if (doublec(k)) {
k--;
{
int ch = b[k];
if (ch == 'l' || ch == 's' || ch == 'z') {
k++;
}
}
} else if (m() == 1U && cvc(k)) {
setto("\01" "e");
}
}
return;
}
void PorterStemmer::step1() {
if (b[k] == _T('s')) {
if (ends(_T("sses"))) k -= 2;
else if (ends(_T("ies"))) setto(_T("i"));
else if (b[k-1] != _T('s')) k--;
}
if (ends(_T("eed"))) {
if (m() > 0)
k--;
}
else if ((ends(_T("ed")) || ends(_T("ing"))) && vowelinstem()) {
k = j;
if (ends(_T("at"))) setto(_T("ate"));
else if (ends(_T("bl"))) setto(_T("ble"));
else if (ends(_T("iz"))) setto(_T("ize"));
else if (doublec(k)) {
int32_t ch = b[k--];
if (ch == _T('l') || ch == _T('s') || ch == _T('z'))
k++;
}
else if (m() == 1 && cvc(k))
setto(_T("e"));
}
}
int Circle::check_collision_with_bat( Bat& bat, PotentialMove **pm, double ftr)
{
int current_ticks;
int n;
float future_x_at_bat_y;
int vn;
int result;
double dx; /* Need to get this from the Bat Class - how far the bat moves horizontally. */
double cmx, cmy;
double circle_to_bat_angle = principal_value_2(atan2( bat.cy - cc_y, bat.cx - cc_x ));
PotentialMove *m;
vector <PotentialMove *> moves(0);
int move_number = 0;
switch( bat.direction )
{
case BAT_NOT_MOVING:
dx = 0.0f;
break;
case BAT_MOVING_LEFT:
//logfile << "setting \n";
dx = - bat.movement_inc * ftr;
break;
case BAT_MOVING_RIGHT:
dx = bat.movement_inc * ftr;
break;
}
/* check for collision against edges of bat */
for(vn = 0; vn < 4; ++vn)
{
if( circle_and_line_collision( PONGPING_TRANSLATION, bat.bat_vertices[vn], bat.bat_vertices[vn + 1], bat.get_bat_midpoint_x(),
bat.get_bat_midpoint_y(), 0, dx, 0.0, this, *pm, 0, ftr) )
{
/* Do I need to distinguish between side collisions and vertex collisions ? */
(*pm)->set_hit_type_and_side(PONGPING_BAT_COLLISION, vn);
return 1;
}
}
/* check for collision against vertices of bat */
m = new PotentialMove();
moves.push_back(m);
for(vn = 0; vn < 4; ++vn)
{
logfile << "checking vertex " << vn << "\n\n";
/*
int (const unsigned char vertex_move,
const double cx,
const double cy,
const int use_centre_of_mass,
const double cmx,
const double cmy,
const Point v,
const double angle,
const int dx,
const int dy,
Circle *c,
PotentialMove& move);
*/
if(cvc( PONGPING_TRANSLATION, 0.0, 0.0, PONGPING_USE_CENTRE_OF_MASS, bat.get_bat_midpoint_x(), bat.get_bat_midpoint_y(), bat.get_mass(), bat.bat_vertices[vn], 0.0, dx, 0.0, this, moves[move_number], ftr))
{
moves[move_number]->set_hit_type_and_side(PONGPING_BAT_COLLISION, vn);
++move_number;
//logfile << "move_number = " << move_number << "\n";
//pm.hit_type = PONGPING_BAT_COLLISION;
m = new PotentialMove();
moves.push_back(m);
//return 1;
}
}
vector< PotentialMove* >::iterator it = moves.end();
if(move_number > 0)
{
--it;
sort(moves.begin(), it, compare_distance);
(*pm) = moves[0];
//logfile << "got a vertex hit.\n";
//eek();
return 1;
}
return 0;
}
bool VectorTest::performTest()
{
srand((unsigned)time(NULL));
const Elem cv_data[] = { 1, 2, 3 };
const Elem rv_data[] = { -4, 0, 8 };
ColVector cv(3, cv_data);
RowVector rv(3, rv_data);
cout << "Vector cv: " << cv << endl
<< "Vector rv: " << rv << endl;
// Shift
{
const Elem cv_left[] = { 2, 3, 0 };
const Elem cv_right[] = { 0, 1, 2 };
ColVector cvl(cv);
cvl.shiftLeft();
cout << "Vector rv shifted left: " << cvl << endl;
if (ColVector(3, cv_left) != cvl) return false;
ColVector cvr(cv);
cvr.shiftRight();
cout << "Vector rv shifted right: " << cvr << endl;
if (ColVector(3, cv_right) != cvr) return false;
}
// rv + rv
{
RowVector result = rv + rv;
cout << "rv + rv = " << result << endl;
for (unsigned int i = 0; i < rv.dim(); i++) {
if (!epsilonCheck(result(i), rv(i) + rv(i)))
return false;
}
}
// rv - rv
{
RowVector result = rv - rv;
cout << "rv - rv = " << result << endl;
for (unsigned int i = 0; i < rv.dim(); i++) {
if (!epsilonCheck(result(i), rv(i) - rv(i)))
return false;
}
}
// cv + cv
{
ColVector result = cv + cv;
cout << "cv + cv = " << result << endl;
for (unsigned int i = 0; i < cv.dim(); i++) {
if (!epsilonCheck(result(i), cv(i) + cv(i)))
return false;
}
}
// cv - cv
{
ColVector result = cv - cv;
cout << "cv - cv = " << result << endl;
for (unsigned int i = 0; i < cv.dim(); i++) {
if (!epsilonCheck(result(i), cv(i) - cv(i)))
return false;
}
}
// Operators += and -=
{
ColVector cvc(cv);
cout << "cvc = " << cvc << endl;
cvc += cv;
cout << "cvc += cv => " << cvc << endl;
if (!epsilonCheck(cvc(0), 2) ||
!epsilonCheck(cvc(1), 4) ||
!epsilonCheck(cvc(2), 6))
return false;
cvc -= cv;
cout << "cvc -= cv => " << cvc << endl;
if (!epsilonCheck(cvc(0), 1) ||
!epsilonCheck(cvc(1), 2) ||
!epsilonCheck(cvc(2), 3))
return false;
RowVector rvc(rv); // -4 0 8
cout << "rvc = " << rvc << endl;
rvc += rv;
cout << "rvc += rv => " << rvc << endl;
if (!epsilonCheck(rvc(0), -8) ||
!epsilonCheck(rvc(1), 0) ||
!epsilonCheck(rvc(2), 16))
return false;
rvc -= rv;
cout << "rvc -= rv => " << rvc << endl;
if (!epsilonCheck(rvc(0), -4) ||
!epsilonCheck(rvc(1), 0) ||
!epsilonCheck(rvc(2), 8))
return false;
}
// Operator *=
{
ColVector cvc(cv);
cout << "cvc = " << cvc << endl;
cvc *= 5;
cout << "cvc *= 5 => " << cvc << endl;
if (!epsilonCheck(cvc(0), 5) ||
!epsilonCheck(cvc(1), 10) ||
!epsilonCheck(cvc(2), 15))
return false;
}
// rv * cv
{
const Elem inner_prod = rv * cv;
cout << "rv * cv = " << inner_prod << endl;
if (!epsilonCheck(inner_prod, 20))
return false;
}
// cv * rv
{
const Matrix cvrv(cv * rv);
cout << "cv * rv = " << endl << cvrv;
const Elem correct_cvrv_data[] = { -4, 0, 8,
-8, 0, 16,
-12, 0, 24 };
const Matrix correct_cvrv(3, 3, correct_cvrv_data);
if (correct_cvrv != cvrv)
return false;
}
// cv * rv larger test
{
int n_tests = 100;
for (int k = 0; k < n_tests; ++k) {
cout << "cv * rv #" << k << endl;
const int m = 25;
const int n = 500;
double* data1 = new double[m];
double* data2 = new double[n];
for (int i = 0; i < m; ++i)
data1[i] = generators::random(i);
for (int i = 0; i < n; ++i)
data2[i] = generators::random(i);
ColVector randomCv(m, data1);
RowVector randomRv(n, data2);
Matrix cvAsMatrix(m, 1, data1);
Matrix rvAsMatrix(1, n, data2);
Matrix ref(m, n);
cvAsMatrix.multWithMatrix(rvAsMatrix, &ref);
Matrix res(randomCv * randomRv);
if (ref != res)
return false;
delete[] data2;
delete[] data1;
}
}
// cv * 5
{
ColVector tmp = cv * 5;
cout << "cv * 5 = " << tmp << endl;
if (!epsilonCheck(tmp(0), 5) ||
!epsilonCheck(tmp(1), 10) ||
!epsilonCheck(tmp(2), 15))
return false;
}
// 4 * cv
{
ColVector tmp = 4 * cv;
cout << "4 * cv = " << tmp << endl;
if (!epsilonCheck(tmp(0), 4) ||
!epsilonCheck(tmp(1), 8) ||
!epsilonCheck(tmp(2), 12))
return false;
}
// rv * 5
{
RowVector tmp = rv * 5;
cout << "rv * 5 = " << tmp << endl;
if (!epsilonCheck(tmp(0), -20) ||
!epsilonCheck(tmp(1), 0) ||
!epsilonCheck(tmp(2), 40))
return false;
}
// 4 * rv
{
RowVector tmp = 4 * rv;
cout << "4 * rv = " << tmp << endl;
if (!epsilonCheck(tmp(0), -16) ||
!epsilonCheck(tmp(1), 0) ||
!epsilonCheck(tmp(2), 32))
return false;
}
// Maximum, minimum
const Elem mv_data[] = { -16, -1, 4, 8 };
RowVector mv(4, mv_data);
cout << "mv = " << mv << endl;
Elem m = mv.minimum();
cout << "Minimum of mv: " << m << endl;
if (m != -16)
return false;
m = mv.minimum(true);
cout << "Minimum of mv (absolute): " << m << endl;
if (m != -1)
return false;
m = mv.maximum();
cout << "Maximum of mv: " << m << endl;
if (m != 8)
return false;
m = mv.maximum(true);
cout << "Maximum of mv (absolute): " << m << endl;
if (m != -16)
return false;
// Length
cout << "Length of rv: " << rv.length() << endl;
if (!epsilonCheck(rv.length(), 8.94427191))
return false;
// Angle between cv and rv
cout << "Angle between cv and rv: " << Vector::angle(cv, rv) << endl;
if (!epsilonCheck(Vector::angle(cv, rv), 0.930274014115))
return false;
// Random vector of unit length
ColVector randcv(3, generators::random);
cout << "Random vector: " << randcv << endl;
// Silent operator() check
// In case of errors this would fail during compile time
{
ColVector a(5);
const ColVector b(3);
a(1) = b(2);
}
// Dump and read
{
const Elem v_data[] = { 3, 2.5, 1.5, -1, -2.5, -1.5 };
RowVector rv(6, v_data);
ColVector cv(6, v_data);
Poco::TemporaryFile rvTmpFile, cvTmpFile;
rv.dump(rvTmpFile.path());
cv.dump(cvTmpFile.path());
RowVector rv2(rvTmpFile.path());
ColVector cv2(cvTmpFile.path());
cout << "---" << endl
<< "rv = " << rv << endl
<< "cv = " << cv << endl
<< "rv from file: " << rv2 << endl
<< "cv from file: " << cv2 << endl;
for (unsigned int i = 0; i < 6; ++i)
if (rv(i) != rv2(i) || cv(i) != cv2(i))
return false;
}
return true;
}