void moveBoid(const goalContainer * const goals, boidContainer * boidlist, int index){
directionVector exitVec, cohVec, alignVec, averVec, acceleration;
int i;
acceleration.x = 0;
acceleration.y = 0;
//Could possibly make these all execute in parallel as well
exitVec = moveToExit(goals, boidlist, index);
cohVec = cohesion(boidlist, index);
alignVec = alignment(boidlist, index);
averVec = aversion(boidlist, index);
//Add up vectors with weights
addVector(&acceleration, &exitVec, 3);
addVector(&acceleration, &cohVec, 1);
addVector(&acceleration, &alignVec, 1);
addVector(&acceleration, &averVec, 2);
//Limit the vector to required speed
limitVec(&acceleration);
boidlist->boidArr[index].velocity = acceleration;
boidlist->boidArr[index].xpos += acceleration.x;
boidlist->boidArr[index].ypos += acceleration.y;
for(i = 0; i < goals->size; i++){
if(boidlist->boidArr[index].xpos == goals->pos[i][0] && boidlist->boidArr[index].ypos == goals->pos[i][1]){
boidlist->boidArr[index].active = 0;
}
}
}
void
AuxiliarySystem::addDotVectors()
{
if (_fe_problem.uDotRequested())
_u_dot = &addVector("u_dot", true, GHOSTED);
if (_fe_problem.uDotDotRequested())
_u_dotdot = &addVector("u_dotdot", true, GHOSTED);
if (_fe_problem.uDotOldRequested())
_u_dot_old = &addVector("u_dot_old", true, GHOSTED);
if (_fe_problem.uDotDotOldRequested())
_u_dotdot_old = &addVector("u_dotdot_old", true, GHOSTED);
}
AuxiliarySystem::AuxiliarySystem(FEProblem & subproblem, const std::string & name) :
SystemTempl<TransientExplicitSystem>(subproblem, name, Moose::VAR_AUXILIARY),
_mproblem(subproblem),
_serialized_solution(*NumericVector<Number>::build(_mproblem.comm()).release()),
_time_integrator(NULL),
_u_dot(addVector("u_dot", true, GHOSTED)),
_du_dot_du(addVector("du_dot_du", true, GHOSTED)),
_need_serialized_solution(false)
{
_nodal_vars.resize(libMesh::n_threads());
_elem_vars.resize(libMesh::n_threads());
}
void drawSurfaceRenderWithTexture(GLfloat a[3], GLfloat b[3], GLfloat c[3],
GLfloat e[3], GLfloat l) {
GLfloat Normal[3], pl_a[3], pl_b[3], pl_c[3];
computeNormalwith3pointsOnPlane(a, b, c, Normal);
draw2Refraction(Normal, a, e, a, pl_a, eta);
draw2Refraction(Normal, a, e, b, pl_b, eta);
draw2Refraction(Normal, a, e, c, pl_c, eta);
// printVector(pl_a);
GLfloat np[3] = {0, 1, 0}, v0[3] = {np[0], l, np[2]};
GLfloat pl2_a[3], pl2_b[3], pl2_c[3], p_intersect_a[3], p_intersect_b[3], p_intersect_c[3];
addVector(pl_a, a, pl2_a);
pointOnIntersectsPlane(np, v0, a, pl2_a, p_intersect_a);
// printf("p_intersect_a is:");
// printVector(p_intersect_a);
addVector(pl_b, b, pl2_b);
pointOnIntersectsPlane(np, v0, b, pl2_b, p_intersect_b);
// printf("p_intersect_b is: ");
// printVector(p_intersect_b);
addVector(pl_c, c, pl2_c);
pointOnIntersectsPlane(np, v0, c, pl2_c, p_intersect_c);
// printf("p_intersect_c is: ");
// printVector(p_intersect_c);
GLfloat xa, xb, xc, za, zb, zc;
translateCoodinatewith_floor_d(p_intersect_a[0], p_intersect_a[2], &xa, &za);
translateCoodinatewith_floor_d(p_intersect_b[0], p_intersect_b[2], &xb, &zb);
translateCoodinatewith_floor_d(p_intersect_c[0], p_intersect_c[2], &xc, &zc);
// printf("xa is: %f ", xa);
// printf("xb is: %f ", xb);
// printf("xc is: %f\n", xc);
if (xa > 0 && xa < 1 && xb > 0 && xb < 1 && xc > 0 && xc < 1
&& za > 0 && za < 1 && zb > 0 && zb < 1 && zc > 0 && zc < 1) {
glBindTexture ( GL_TEXTURE_2D, texture_id[current_texture] );
glBegin ( GL_TRIANGLES);
glTexCoord2f(xa, za); glVertex3fv(a);
glTexCoord2f(xb, zb); glVertex3fv(b);
glTexCoord2f(xc, zc); glVertex3f(c[0], c[1], c[2]);
glEnd();
// printf("fit.\n");
}
else
drawTriangleFlat(a, b, c);
}
/* This function code borrowed from:
http://geometryalgorithms.com/Archive/algorithm_0106/algorithm_0106.htm#dist3D_Line_to_Line()
*/
float dist_line_to_line( float* L1P0,float* L1P1,float* L2P0, float* L2P1)
{
float u[3] = {L1P1[0] - L1P0[0],
L1P1[1] - L1P0[1],
L1P1[2] - L1P0[2] }; // Vector u
float v[3] = {L2P1[0] - L2P0[0],
L2P1[1] - L2P0[1],
L2P1[2] - L2P0[2] }; // Vector v
float w[3] = {L1P0[0] - L2P0[0],
L1P0[1] - L2P0[1],
L1P0[2] - L2P0[2] }; // Vector w
float dP[3],
temp1[3],
temp2[3],
temp3[3];
float a = dot(u,u); // always >= 0
float b = dot(u,v);
float c = dot(v,v); // always >= 0
float d = dot(u,w);
float e = dot(v,w);
float D = a*c - b*b; // always >= 0
float sc, tc;
// compute the line parameters of the two closest points
if (D < SMALL_NUM) { // the lines are almost parallel
sc = 0.0;
tc = (b>c ? d/b : e/c); // use the largest denominator
}
else {
sc = (b*e - c*d) / D;
tc = (a*e - b*d) / D;
}
// get the difference of the two closest points
// implements w + (sc*u) - (tc*v)
multiplyScalar(sc,u,temp1);
multiplyScalar(-tc,v,temp2);
addVector(temp1,temp2,temp3);
addVector(temp3,w,dP);
return sqrt( pow(dP[0],2)
+ pow(dP[1],2)
+ pow(dP[2],2)
); // return the closest distance
}
void addGCompound(GObject compound, GObject gobj) {
if (compound->type != GCOMPOUND) {
error("add: First argument is not a GCompound");
}
addVector(compound->u.compoundRep.contents, gobj);
addOp(compound, gobj);
}
void LitVector::init(const LitVector& other1, const LitVector& other2) {
_size = other1._size;
int newAlloc = other1._alloc;
if (newAlloc < other2._alloc) newAlloc = other2._alloc;
if (newAlloc < other1._size + other2._size) newAlloc <<= 1;
if (newAlloc > _alloc) {
_alloc = newAlloc;
_lits = (Literal*) realloc(_lits, sizeof(Literal) * _alloc);
}
#if MERGING > 0
if (_size >= MERGING) {
memcpy(_lits, other1._lits, sizeof(Literal) * _size);
addVector_(other2._lits, other2._size);
} else if (other2._size >= MERGING) {
memcpy(_lits, other2._lits, sizeof(Literal) * other2._size);
_size = other2._size;
addVector_(other1._lits, other1._size);
} else {
memcpy(_lits + other2._size, other1._lits, sizeof(Literal) * _size);
addVector(other2);
}
#else
memcpy(_lits, other1._lits, sizeof(Literal) * _size);
memcpy(_lits + other1._size, other2._lits, sizeof(Literal) * other2._size);
_size += other2._size;
#endif
}
/** input n -- normal, v0 -- a point on plane
E -- eye, P -- object point
output R -- refraction point
*/
void renderHalfRefraction(GLfloat n[3], GLfloat V0[3], GLfloat E[3], GLfloat P[3], GLfloat P3[3]) {
GLfloat R[3];
GLfloat P0[3];
GLfloat v_temp[3];
GLfloat v1_temp[3];
GLfloat v2_temp[3];
normalize(n);
GLfloat r = pointOnIntersectsPlaneEllipsoid(n, V0, E, P, R);
if (r < 0 || r > 1)
return;
projectionOnPlane(n, V0, P, P0);
vector(v_temp, P0, R);
productVectorScaler(v_temp, ita_r , v_temp);
addVector(v_temp, R, P3);
//glBegin(GL_POINTS);
//glColor3f(1.0,1.0,0);
// glVertex3fv(R);
//glColor3f(1.0,1.0,0.0);
//glVertex3fv(E);
// glColor3f(0.0,1.0,1.0);
// glVertex3fv(P0);
// glColor3f(0.5,0.7,.9);
// glVertex3fv(v_temp);
//glEnd();
// vector(v1_temp, v_temp, E);
// normalize(v1_temp);
// vector(v2_temp, P,R);
// productVectorScaler(v1_temp, lenthOfVector(v2_temp), v1_temp);
// addVector(v_temp, v1_temp, P1);
}
void
EigenSystem::saveOldSolutions()
{
if (!_sys_sol_old)
_sys_sol_old= &addVector("save_flux_old", false, PARALLEL);
if (!_aux_sol_old)
_aux_sol_old = &_fe_problem.getAuxiliarySystem().addVector("save_aux_old", false, PARALLEL);
if (!_sys_sol_older)
_sys_sol_older = &addVector("save_flux_older", false, PARALLEL);
if (!_aux_sol_older)
_aux_sol_older = &_fe_problem.getAuxiliarySystem().addVector("save_aux_older", false, PARALLEL);
*_sys_sol_old = solutionOld();
*_sys_sol_older = solutionOlder();
*_aux_sol_old = _fe_problem.getAuxiliarySystem().solutionOld();
*_aux_sol_older = _fe_problem.getAuxiliarySystem().solutionOlder();
}
int main()
{
struct vector a = makeVector();
struct vector b = makeVector();
struct vector c = addVector(a,b);
dispVector(c);
return 0;
}
void addVertex(GPolygon poly, double x, double y) {
GPoint *ppt;
ppt = newBlock(GPoint *);
poly->u.polygonRep.cx = ppt->x = x;
poly->u.polygonRep.cy = ppt->y = y;
addVector(poly->u.polygonRep.vertices, ppt);
addVertexOp(poly, x, y);
}
void start() {
cam.lookAt(eye, target, up);
cout << "View:" << endl << cam.view << endl;
cout << "Proj:" << endl << cam.projection << endl;
cout << "Tran:" << endl << cam.transform << endl;
cout << cam.view * Vector4f(0, 0, 0, 1) << endl;
frustum.update(cam.transform);
addVector(frustum.nearRect.tl, frustum.nearRect.tr);
addVector(frustum.nearRect.tr, frustum.nearRect.br);
addVector(frustum.nearRect.br, frustum.nearRect.bl);
addVector(frustum.nearRect.bl, frustum.nearRect.tl);
h_rays = thrust::host_vector<Ray>(width*height);
}
/** to reduce calculation in Ecllipse sureface rendering example
input: 3 points of triangle--v1,v2,v3
a -- oringinal point on the line, pl -- direction
output: Rr -- intersection point
return 1 for intersected; 0 for not intersected with trianlge
*/
int lineIntersectTriangle(GLfloat v1[3], GLfloat v2[3], GLfloat v3[3],
GLfloat a[3], GLfloat pl[3], GLfloat Rr[3]) {
GLfloat n[3], R[3];
computeNormalwith3pointsOnPlane(v1, v2, v3, n);
addVector(pl, a, R);
GLfloat r = pointOnIntersectsPlaneEllipsoid(n, v1, a, R, Rr);
if (r < 0 || r > 1)
return 0;
else return 1;
}
AuxiliarySystem::AuxiliarySystem(FEProblemBase & subproblem, const std::string & name) :
SystemBase(subproblem, name, Moose::VAR_AUXILIARY),
_fe_problem(subproblem),
_sys(subproblem.es().add_system<TransientExplicitSystem>(name)),
_serialized_solution(*NumericVector<Number>::build(_fe_problem.comm()).release()),
_u_dot(addVector("u_dot", true, GHOSTED)),
_need_serialized_solution(false)
{
_nodal_vars.resize(libMesh::n_threads());
_elem_vars.resize(libMesh::n_threads());
}
/** input n -- normal, v0 -- a point on plane
E -- eye, P -- object point
output P1 -- refraction point
*/
void renderRefraction(GLfloat n[3], GLfloat V0[3], GLfloat E[3], GLfloat P[3], GLfloat P1[3]) {
GLfloat R[3];
GLfloat P0[3];
GLfloat v_temp[3];
GLfloat v1_temp[3];
GLfloat v2_temp[3];
normalize(n);
GLfloat r = pointOnIntersectsPlaneEllipsoid(n, V0, E, P, R);
if (r < 0 || r > 1)
return;
projectionOnPlane(n, V0, P, P0);
vector(v_temp, P0, R);
productVectorScaler(v_temp, ita_r , v_temp);
addVector(v_temp, R, v_temp);
//glBegin(GL_POINTS);
//glColor3f(1.0,1.0,0);
// glVertex3fv(R);
//glColor3f(1.0,1.0,0.0);
//glVertex3fv(E);
// glColor3f(0.0,1.0,1.0);
// glVertex3fv(P0);
// glColor3f(0.5,0.7,.9);
// glVertex3fv(v_temp);
//glEnd();
vector(v1_temp, v_temp, E);
normalize(v1_temp);
vector(v2_temp, P, R);
GLfloat constantd = ita_l * lenthOfVector(v2_temp);
reverseVectorSign(v2_temp, v2_temp);
constantd *= cosBetween2Vectors(n, v2_temp);
productVectorScaler(v1_temp, constantd , v1_temp);
addVector(v_temp, v1_temp, P1);
}
void initRays() {
int n = h_rays.size();
int w = width, h = height;
for (int i = 0; i < n; i++) {
Ray &r = h_rays[i];
r.done = false;
r.color = Vector3(0, 0, 0);
int ix = i%w;
int iy = i/w;
Number px = ((Number)ix + (Number)0.5)/w;
Number py = ((Number)iy + (Number)0.5)/h;
r.pos = frustum.pointOnNearPlane(px, py);
r.dir = r.pos - eye;
r.dir.normalize();
addVector(eye, r.pos);
addVectorDir(r.pos, r.dir);
}
}
const LitVector& LitVector::operator+=(const LitVector& other) {
int newSize = _size + other._size;
int oldAlloc = _alloc;
if (other._alloc > _alloc) _alloc = other._alloc;
if (newSize > _alloc) _alloc <<= 1;
assert(_alloc >= newSize);
if (_alloc != oldAlloc) _lits = (Literal*) realloc(_lits, sizeof(Literal) * _alloc);
#if MERGING > 0
if (_size >= MERGING) {
addVector_(other._lits, other._size);
} else {
memmove(_lits + other._size, _lits, sizeof(Literal) * _size);
addVector(other);
}
#else
memcpy(_lits + _size, other._lits, sizeof(Literal) * other._size);
_size += other._size;
#endif
return *this;
}
GUIEquationEditor::GUIEquationEditor(QStringList SingelValues, QStringList Vectors ,QWidget *parent) :
QDialog(parent),
ui(new Ui::GUIEquationEditor)
{
ui->setupUi(this);
ui->listWidget_Values->addItems(SingelValues);
ui->listWidget_Vectors->addItems(Vectors);
QObject::connect(ui->pushButton_plus, SIGNAL(clicked()), this, SLOT(addPlus()));
QObject::connect(ui->pushButton_minus, SIGNAL(clicked()), this, SLOT(addMinus()));
QObject::connect(ui->pushButton_multi, SIGNAL(clicked()), this, SLOT(addMulti()));
QObject::connect(ui->pushButton_cos, SIGNAL(clicked()), this, SLOT(addCos()));
QObject::connect(ui->pushButton_sin, SIGNAL(clicked()), this, SLOT(addSin()));
QObject::connect(ui->pushButton_tan, SIGNAL(clicked()), this, SLOT(addTan()));
QObject::connect(ui->pushButton_nov, SIGNAL(clicked()), this, SLOT(addNov()));
QObject::connect(ui->pushButton_random, SIGNAL(clicked()), this, SLOT(addRandom()));
QObject::connect(ui->pushButton_if, SIGNAL(clicked()), this, SLOT(addIf()));
QObject::connect(ui->pushButton_values, SIGNAL(clicked()), this, SLOT(addValue()));
QObject::connect(ui->pushButton_vectors, SIGNAL(clicked()), this, SLOT(addVector()));
}
/**
* \f$U+=A*V\f$, add the product of a \p SparseMatrix \p A
* and a \p Vector \p V to \p this, where \p this=U.
*/
void addVector ( const boost::shared_ptr<Vector<T> >& V_in,
const boost::shared_ptr<MatrixSparse<T> >& A_in )
{
addVector( *V_in, *A_in );
}
/*
* Initialize the GUI interface for the plugin
*/
void QgsGrassPlugin::initGui()
{
toolBarPointer = 0;
mTools = 0;
mNewMapset = 0;
mRegion = 0;
QSettings settings;
QgsGrass::init();
mCanvas = qGisInterface->mapCanvas();
QWidget* qgis = qGisInterface->mainWindow();
connect( mCanvas->mapRenderer(), SIGNAL( destinationSrsChanged() ), this, SLOT( setTransform() ) );
// Connect project
connect( qgis, SIGNAL( projectRead() ), this, SLOT( projectRead() ) );
connect( qgis, SIGNAL( newProject() ), this, SLOT( newProject() ) );
// Create region rubber band
mRegionBand = new QgsRubberBand( mCanvas, QGis::Polygon );
mRegionBand->setZValue( 20 );
// Create the action for tool (the icons are set later by calling setCurrentTheme)
mOpenMapsetAction = new QAction( QIcon(), tr( "Open mapset" ), this );
mNewMapsetAction = new QAction( QIcon(), tr( "New mapset" ), this );
mCloseMapsetAction = new QAction( QIcon(), tr( "Close mapset" ), this );
mAddVectorAction = new QAction( QIcon(), tr( "Add GRASS vector layer" ), this );
mAddRasterAction = new QAction( QIcon(), tr( "Add GRASS raster layer" ), this );
mOpenToolsAction = new QAction( QIcon(), tr( "Open GRASS tools" ), this );
mRegionAction = new QAction( QIcon(), tr( "Display Current Grass Region" ), this );
mRegionAction->setCheckable( true );
mEditRegionAction = new QAction( QIcon(), tr( "Edit Current Grass Region" ), this );
mEditAction = new QAction( QIcon(), tr( "Edit Grass Vector layer" ), this );
mNewVectorAction = new QAction( QIcon(), tr( "Create new Grass Vector" ), this );
mAddVectorAction->setWhatsThis( tr( "Adds a GRASS vector layer to the map canvas" ) );
mAddRasterAction->setWhatsThis( tr( "Adds a GRASS raster layer to the map canvas" ) );
mOpenToolsAction->setWhatsThis( tr( "Open GRASS tools" ) );
mRegionAction->setWhatsThis( tr( "Displays the current GRASS region as a rectangle on the map canvas" ) );
mEditRegionAction->setWhatsThis( tr( "Edit the current GRASS region" ) );
mEditAction->setWhatsThis( tr( "Edit the currently selected GRASS vector layer." ) );
// Connect the action
connect( mAddVectorAction, SIGNAL( triggered() ), this, SLOT( addVector() ) );
connect( mAddRasterAction, SIGNAL( triggered() ), this, SLOT( addRaster() ) );
connect( mOpenToolsAction, SIGNAL( triggered() ), this, SLOT( openTools() ) );
connect( mEditAction, SIGNAL( triggered() ), this, SLOT( edit() ) );
connect( mNewVectorAction, SIGNAL( triggered() ), this, SLOT( newVector() ) );
connect( mRegionAction, SIGNAL( toggled( bool ) ), this, SLOT( switchRegion( bool ) ) );
connect( mEditRegionAction, SIGNAL( triggered() ), this, SLOT( changeRegion() ) );
connect( mOpenMapsetAction, SIGNAL( triggered() ), this, SLOT( openMapset() ) );
connect( mNewMapsetAction, SIGNAL( triggered() ), this, SLOT( newMapset() ) );
connect( mCloseMapsetAction, SIGNAL( triggered() ), this, SLOT( closeMapset() ) );
// Add actions to a GRASS plugin menu
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mOpenMapsetAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mNewMapsetAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mCloseMapsetAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mAddVectorAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mAddRasterAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mNewVectorAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mEditAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mOpenToolsAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mRegionAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mEditRegionAction );
// Add the toolbar to the main window
toolBarPointer = qGisInterface->addToolBar( tr( "GRASS" ) );
toolBarPointer->setObjectName( "GRASS" );
// Add to the toolbar
toolBarPointer->addAction( mOpenMapsetAction );
toolBarPointer->addAction( mNewMapsetAction );
toolBarPointer->addAction( mCloseMapsetAction );
toolBarPointer->addSeparator();
toolBarPointer->addAction( mAddVectorAction );
toolBarPointer->addAction( mAddRasterAction );
toolBarPointer->addAction( mNewVectorAction );
toolBarPointer->addAction( mEditAction );
toolBarPointer->addAction( mOpenToolsAction );
toolBarPointer->addAction( mRegionAction );
toolBarPointer->addAction( mEditRegionAction );
// Set icons to current theme
setCurrentTheme( "" );
// Connect theme change signal
connect( qGisInterface, SIGNAL( currentThemeChanged( QString ) ), this, SLOT( setCurrentTheme( QString ) ) );
// Connect display region
connect( mCanvas, SIGNAL( renderComplete( QPainter * ) ), this, SLOT( postRender( QPainter * ) ) );
setEditAction();
connect( qGisInterface, SIGNAL( currentLayerChanged( QgsMapLayer * ) ),
this, SLOT( setEditAction() ) );
// Init Region symbology
mRegionPen.setColor( QColor( settings.value( "/GRASS/region/color", "#ff0000" ).toString() ) );
mRegionPen.setWidth( settings.value( "/GRASS/region/width", 0 ).toInt() );
mRegionBand->setColor( mRegionPen.color() );
mRegionBand->setWidth( mRegionPen.width() );
mapsetChanged();
}
// Assumes symbol-spaced sampling!!!
// Based upon paper by Al-Dhahir and Cioffi
bool designDFE(signalVector &channelResponse,
float SNRestimate,
int Nf,
signalVector **feedForwardFilter,
signalVector **feedbackFilter)
{
signalVector G0(Nf);
signalVector G1(Nf);
signalVector::iterator G0ptr = G0.begin();
signalVector::iterator G1ptr = G1.begin();
signalVector::iterator chanPtr = channelResponse.begin();
int nu = channelResponse.size()-1;
*G0ptr = 1.0/sqrtf(SNRestimate);
for(int j = 0; j <= nu; j++) {
*G1ptr = chanPtr->conj();
G1ptr++; chanPtr++;
}
signalVector *L[Nf];
signalVector::iterator Lptr;
float d;
for(int i = 0; i < Nf; i++) {
d = G0.begin()->norm2() + G1.begin()->norm2();
L[i] = new signalVector(Nf+nu);
Lptr = L[i]->begin()+i;
G0ptr = G0.begin(); G1ptr = G1.begin();
while ((G0ptr < G0.end()) && (Lptr < L[i]->end())) {
*Lptr = (*G0ptr*(G0.begin()->conj()) + *G1ptr*(G1.begin()->conj()) )/d;
Lptr++;
G0ptr++;
G1ptr++;
}
complex k = (*G1.begin())/(*G0.begin());
if (i != Nf-1) {
signalVector G0new = G1;
scaleVector(G0new,k.conj());
addVector(G0new,G0);
signalVector G1new = G0;
scaleVector(G1new,k*(-1.0));
addVector(G1new,G1);
delayVector(G1new,-1.0);
scaleVector(G0new,1.0/sqrtf(1.0+k.norm2()));
scaleVector(G1new,1.0/sqrtf(1.0+k.norm2()));
G0 = G0new;
G1 = G1new;
}
}
*feedbackFilter = new signalVector(nu);
L[Nf-1]->segmentCopyTo(**feedbackFilter,Nf,nu);
scaleVector(**feedbackFilter,(complex) -1.0);
conjugateVector(**feedbackFilter);
signalVector v(Nf);
signalVector::iterator vStart = v.begin();
signalVector::iterator vPtr;
*(vStart+Nf-1) = (complex) 1.0;
for(int k = Nf-2; k >= 0; k--) {
Lptr = L[k]->begin()+k+1;
vPtr = vStart + k+1;
complex v_k = 0.0;
for (int j = k+1; j < Nf; j++) {
v_k -= (*vPtr)*(*Lptr);
vPtr++; Lptr++;
}
*(vStart + k) = v_k;
}
*feedForwardFilter = new signalVector(Nf);
signalVector::iterator w = (*feedForwardFilter)->begin();
for (int i = 0; i < Nf; i++) {
delete L[i];
complex w_i = 0.0;
int endPt = ( nu < (Nf-1-i) ) ? nu : (Nf-1-i);
vPtr = vStart+i;
chanPtr = channelResponse.begin();
for (int k = 0; k < endPt+1; k++) {
w_i += (*vPtr)*(chanPtr->conj());
vPtr++; chanPtr++;
}
*w = w_i/d;
w++;
}
return true;
}
void
AuxiliarySystem::addExtraVectors()
{
if (_fe_problem.needsPreviousNewtonIteration())
_solution_previous_nl = &addVector("u_previous_newton", true, GHOSTED);
}
int main()
{
struct Vector a={5,5,5,5,5,"test1"};
struct Vector b={6,6,6,6,6,"test2"};
addVector(&a,&b);
}