本文整理汇总了C++中Q函数的典型用法代码示例。如果您正苦于以下问题:C++ Q函数的具体用法?C++ Q怎么用?C++ Q使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了Q函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: FNAME
{
#if OPERATION_sec_div_qr
/* Needs (nn + dn + 1) + mpn_sec_pi1_div_qr's needs of (2nn' - dn + 1) for a
total of 3nn + 4 limbs at tp. Note that mpn_sec_pi1_div_qr's nn is one
greater than ours, therefore +4 and not just +2. */
return 3 * nn + 4;
#endif
#if OPERATION_sec_div_r
/* Needs (nn + dn + 1) + mpn_sec_pi1_div_r's needs of (dn + 1) for a total of
nn + 2dn + 2 limbs at tp. */
return nn + 2 * dn + 2;
#endif
}
RETTYPE
FNAME (Q(mp_ptr qp)
mp_ptr np, mp_size_t nn,
mp_srcptr dp, mp_size_t dn,
mp_ptr tp)
{
mp_limb_t d1, d0;
unsigned int cnt;
mp_limb_t inv32;
ASSERT (dn >= 1);
ASSERT (nn >= dn);
ASSERT (dp[dn - 1] != 0);
d1 = dp[dn - 1];
count_leading_zeros (cnt, d1);
开发者ID:Cl3Kener,项目名称:gmp,代码行数:30,代码来源:sec_div.c
示例2: min
//BOOL OTsender(int nSndVals, int nOTs, int startpos, CSocket& sock, CBitVector& U, AES_KEY* vKeySeeds, CBitVector* values, BYTE* seed)
BOOL IKNPOTExtSnd::sender_routine(uint32_t id, uint64_t myNumOTs) {
uint64_t myStartPos = id * myNumOTs;
uint64_t wd_size_bits = m_nBlockSizeBits;
uint64_t processedOTBlocks = min((uint64_t) NUMOTBLOCKS, ceil_divide(myNumOTs, wd_size_bits));
uint64_t OTsPerIteration = processedOTBlocks * wd_size_bits;
channel* chan = new channel(id, m_cRcvThread, m_cSndThread);
uint64_t tmpctr, tmpotlen;
uint64_t** rndmat;
myNumOTs = min(myNumOTs + myStartPos, m_nOTs) - myStartPos;
uint64_t lim = myStartPos + myNumOTs;
// The vector with the received bits
#ifdef GENERATE_T_EXPLICITELY
CBitVector vRcv(2 * m_nBaseOTs * OTsPerIteration);
#else
CBitVector vRcv(m_nBaseOTs * OTsPerIteration);
#endif
// Holds the reply that is sent back to the receiver
uint32_t numsndvals = 2;
CBitVector* vSnd;
CBitVector* seedbuf = new CBitVector[m_nSndVals];
for (uint32_t u = 0; u < m_nSndVals; u++)
seedbuf[u].Create(OTsPerIteration * m_cCrypt->get_aes_key_bytes() * 8);
#ifdef ZDEBUG
cout << "seedbuf size = " <<OTsPerIteration * AES_KEY_BITS << endl;
#endif
vSnd = new CBitVector[numsndvals];
for (uint32_t i = 0; i < numsndvals; i++) {
vSnd[i].Create(OTsPerIteration * m_nBitLength);
}
// Contains the parts of the V matrix
CBitVector Q(wd_size_bits * OTsPerIteration);
uint64_t otid = myStartPos;
uint8_t *rcvbuftmpptr, *rcvbufptr;
#ifdef OTTiming
double totalMtxTime = 0, totalTnsTime = 0, totalHshTime = 0, totalRcvTime = 0, totalSndTime = 0, totalUnMaskTime=0;
timeval tempStart, tempEnd;
#endif
if(m_eSndOTFlav == Snd_GC_OT) {
uint8_t* rnd_seed = (uint8_t*) malloc(m_nSymSecParam);
m_cCrypt->gen_rnd(rnd_seed, m_nSymSecParam);
chan->send(rnd_seed, m_nSymSecParam);
initRndMatrix(&rndmat, m_nBitLength, m_nBaseOTs);
fillRndMatrix(rnd_seed, rndmat, m_nBitLength, m_nBaseOTs, m_cCrypt);
free(rnd_seed);
}
while (otid < lim) //do while there are still transfers missing
{
processedOTBlocks = min((uint64_t) NUMOTBLOCKS, ceil_divide(lim - otid, wd_size_bits));
OTsPerIteration = processedOTBlocks * wd_size_bits;
#ifdef ZDEBUG
cout << "Processing block " << nProgress << " with length: " << OTsPerIteration << ", and limit: " << lim << endl;
#endif
#ifdef OTTiming
gettimeofday(&tempStart, NULL);
#endif
//rcvbufptr = chan->blocking_receive_id_len(&rcvbuftmpptr, &tmpctr, &tmpotlen);
//vRcv.AttachBuf(rcvbuftmpptr, bits_in_bytes(m_nBaseOTs * OTsPerIteration));
ReceiveMasks(vRcv, chan, OTsPerIteration);
#ifdef OTTiming
gettimeofday(&tempEnd, NULL);
totalRcvTime += getMillies(tempStart, tempEnd);
gettimeofday(&tempStart, NULL);
#endif
BuildQMatrix(Q, otid, processedOTBlocks);
#ifdef OTTiming
gettimeofday(&tempEnd, NULL);
totalMtxTime += getMillies(tempStart, tempEnd);
gettimeofday(&tempStart, NULL);
#endif
UnMaskBaseOTs(Q, vRcv, processedOTBlocks);
#ifdef OTTiming
gettimeofday(&tempEnd, NULL);
totalUnMaskTime += getMillies(tempStart, tempEnd);
gettimeofday(&tempStart, NULL);
#endif
Q.Transpose(wd_size_bits, OTsPerIteration);
#ifdef OTTiming
gettimeofday(&tempEnd, NULL);
totalTnsTime += getMillies(tempStart, tempEnd);
gettimeofday(&tempStart, NULL);
#endif
HashValues(Q, seedbuf, vSnd, otid, min(lim - otid, OTsPerIteration), rndmat);
#ifdef OTTiming
gettimeofday(&tempEnd, NULL);
totalHshTime += getMillies(tempStart, tempEnd);
gettimeofday(&tempStart, NULL);
//.........这里部分代码省略.........
开发者ID:yangbowei,项目名称:OTExtension,代码行数:101,代码来源:iknp-ot-ext-snd.cpp
示例3: state
// Initialization process
void EkfNode::init() {
/**************************************************************************
* Initialize firstRun, time, and frame names
**************************************************************************/
// Set first run to true for encoders. Once a message is received, this will
// be set to false.
firstRunEnc_ = true;
firstRunSys_ = true;
// Set Times
ros::Time currTime = ros::Time::now();
lastEncTime_ = currTime;
lastSysTime_ = currTime;
// Use the ROS parameter server to initilize parameters
if(!private_nh_.getParam("base_frame", base_frame_))
base_frame_ = "base_link";
if(!private_nh_.getParam("odom_frame", base_frame_))
odom_frame_ = "odom";
if(!private_nh_.getParam("map_frame", map_frame_))
map_frame_ = "map";
/**************************************************************************
* Initialize state for ekf_odom_ and ekf_map_
**************************************************************************/
// Create temp array to initialize state
double state_temp[] = {0, 0, 0, 0, 0, 0};
// And a std::vector, which will be used to initialize an Eigen Matrix
std::vector<double> state (state_temp, state_temp + sizeof(state_temp) / sizeof(double));
// Check the parameter server and initialize state
if(!private_nh_.getParam("state", state)) {
ROS_WARN_STREAM("No state found. Using default.");
}
// Check to see if the size is not equal to 6
if (state.size() != 6) {
ROS_WARN_STREAM("state isn't 6 elements long!");
}
// And initialize the Matrix
typedef Matrix<double, 6, 1> Vector6d;
Vector6d stateMat(state.data());
std::cout << "state_map = " << std::endl;
std::cout << stateMat << std::endl;
ekf_map_.initState(stateMat);
// Odom is always initialized at all zeros.
stateMat << 0, 0, 0, 0, 0, 0;
ekf_odom_.initState(stateMat);
std::cout << "state_odom = " << std::endl;
std::cout << stateMat << std::endl;
/**************************************************************************
* Initialize covariance for ekf_odom_ and ekf_map_
**************************************************************************/
// Create temp array to initialize covariance
double cov_temp[] = {0.01, 0, 0, 0, 0, 0,
0, 0.01, 0, 0, 0, 0,
0, 0, 0.01, 0, 0, 0,
0, 0, 0, 0.01, 0, 0,
0, 0, 0, 0, 0.01, 0,
0, 0, 0, 0, 0, 0.01};
// And a std::vector, which will be used to initialize an Eigen Matrix
std::vector<double> cov (cov_temp, cov_temp + sizeof(cov_temp) / sizeof(double));
// Check the parameter server and initialize cov
if(!private_nh_.getParam("covariance", cov)) {
ROS_WARN_STREAM("No covariance found. Using default.");
}
// Check to see if the size is not equal to 36
if (cov.size() != 36) {
ROS_WARN_STREAM("cov isn't 36 elements long!");
}
// And initialize the Matrix
typedef Matrix<double, 6, 6, RowMajor> Matrix66;
Matrix66 covMat(cov.data());
std::cout << "covariance = " << std::endl;
std::cout << covMat << std::endl;
ekf_map_.initCov(covMat);
// Initialize odom covariance the same as the map covariance (this isn't
// correct. But, since it is all an estimate anyway, it should be fine.
ekf_odom_.initCov(covMat);
/**************************************************************************
* Initialize Q for ekf_odom_ and ekf_map_
**************************************************************************/
// Create temp array to initialize Q
double Q_temp[] = {0.01, 0, 0, 0, 0, 0,
0, 0.01, 0, 0, 0, 0,
0, 0, 0.01, 0, 0, 0,
0, 0, 0, 0.01, 0, 0,
0, 0, 0, 0, 0.01, 0,
0, 0, 0, 0, 0, 0.01};
// And a std::vector, which will be used to initialize an Eigen Matrix
std::vector<double> Q (Q_temp, Q_temp + sizeof(Q_temp) / sizeof(double));
// Check the parameter server and initialize Q
if(!private_nh_.getParam("Q", Q)) {
ROS_WARN_STREAM("No Q found. Using default.");
}
// Check to see if the size is not equal to 36
if (Q.size() != 36) {
ROS_WARN_STREAM("Q isn't 36 elements long!");
}
//.........这里部分代码省略.........
开发者ID:JoeyCluett,项目名称:snowmower_localization,代码行数:101,代码来源:ekf_node.cpp
示例4: negative_s2_influence
static void
negative_s2_influence(double t, double s2, double *A1, double *A3)
{
*A1 = g_blend(1-t, Q(s2));
*A3 = h_blend(t-1, Q(s2));
}
开发者ID:Bgods,项目名称:r-source,代码行数:6,代码来源:xspline.c
示例5: meow
void meow() {
evil<int> Q(0); // expected-note {{in instantiation of member function}}
}
开发者ID:Xmister,项目名称:clang-onex,代码行数:3,代码来源:typo-correction-pt2.cpp
示例6: magma_dlaex1
extern "C" magma_int_t
magma_dlaex1(
magma_int_t n, double* d, double* q, magma_int_t ldq,
magma_int_t* indxq, double rho, magma_int_t cutpnt,
double* work, magma_int_t* iwork, magmaDouble_ptr dwork,
magma_range_t range, double vl, double vu,
magma_int_t il, magma_int_t iu,
magma_queue_t queue,
magma_int_t* info)
{
/*
-- clMAGMA (version 1.3.0) --
Univ. of Tennessee, Knoxville
Univ. of California, Berkeley
Univ. of Colorado, Denver
@date November 2014
.. Scalar Arguments ..
CHARACTER RANGE
INTEGER IL, IU, CUTPNT, INFO, LDQ, N
DOUBLE PRECISION RHO, VL, VU
..
.. Array Arguments ..
INTEGER INDXQ( * ), iwork[* )
DOUBLE PRECISION D( * ), Q( LDQ, * ), WORK( * ), DWORK( * )
..
Purpose
=======
DLAEX1 computes the updated eigensystem of a diagonal
matrix after modification by a rank-one symmetric matrix.
T = Q(in) ( D(in) + RHO * Z*Z' ) Q'(in) = Q(out) * D(out) * Q'(out)
where Z = Q'u, u is a vector of length N with ones in the
CUTPNT and CUTPNT + 1 th elements and zeros elsewhere.
The eigenvectors of the original matrix are stored in Q, and the
eigenvalues are in D. The algorithm consists of three stages:
The first stage consists of deflating the size of the problem
when there are multiple eigenvalues or if there is a zero in
the Z vector. For each such occurence the dimension of the
secular equation problem is reduced by one. This stage is
performed by the routine DLAED2.
The second stage consists of calculating the updated
eigenvalues. This is done by finding the roots of the secular
equation via the routine DLAED4 (as called by DLAED3).
This routine also calculates the eigenvectors of the current
problem.
The final stage consists of computing the updated eigenvectors
directly using the updated eigenvalues. The eigenvectors for
the current problem are multiplied with the eigenvectors from
the overall problem.
Arguments
=========
N (input) INTEGER
The dimension of the symmetric tridiagonal matrix. N >= 0.
D (input/output) DOUBLE PRECISION array, dimension (N)
On entry, the eigenvalues of the rank-1-perturbed matrix.
On exit, the eigenvalues of the repaired matrix.
Q (input/output) DOUBLE PRECISION array, dimension (LDQ,N)
On entry, the eigenvectors of the rank-1-perturbed matrix.
On exit, the eigenvectors of the repaired tridiagonal matrix.
LDQ (input) INTEGER
The leading dimension of the array Q. LDQ >= max(1,N).
INDXQ (input/output) INTEGER array, dimension (N)
On entry, the permutation which separately sorts the two
subproblems in D into ascending order.
On exit, the permutation which will reintegrate the
subproblems back into sorted order,
i.e. D( INDXQ( I = 1, N ) ) will be in ascending order.
RHO (input) DOUBLE PRECISION
The subdiagonal entry used to create the rank-1 modification.
CUTPNT (input) INTEGER
The location of the last eigenvalue in the leading sub-matrix.
min(1,N) <= CUTPNT <= N/2.
WORK (workspace) DOUBLE PRECISION array, dimension (4*N + N**2)
IWORK (workspace) INTEGER array, dimension (4*N)
DWORK (device workspace) DOUBLE PRECISION array, dimension (3*N*N/2+3*N)
RANGE (input) CHARACTER*1
= 'A': all eigenvalues will be found.
= 'V': all eigenvalues in the half-open interval (VL,VU]
will be found.
= 'I': the IL-th through IU-th eigenvalues will be found.
VL (input) DOUBLE PRECISION
//.........这里部分代码省略.........
开发者ID:kjbartel,项目名称:clmagma,代码行数:101,代码来源:dlaex1.cpp
示例7: forAll
void Foam::sixDoFRigidBodyMotion::applyConstraints(scalar deltaT)
{
if (constraints_.empty())
{
return;
}
if (Pstream::master())
{
label iteration = 0;
bool allConverged = true;
// constraint force accumulator
vector cFA = vector::zero;
// constraint moment accumulator
vector cMA = vector::zero;
do
{
allConverged = true;
forAll(constraints_, cI)
{
if (sixDoFRigidBodyMotionConstraint::debug)
{
Info<< "Constraint " << constraintNames_[cI] << ": ";
}
// constraint position
point cP = vector::zero;
// constraint force
vector cF = vector::zero;
// constraint moment
vector cM = vector::zero;
bool constraintConverged = constraints_[cI].constrain
(
*this,
cFA,
cMA,
deltaT,
cP,
cF,
cM
);
allConverged = allConverged && constraintConverged;
// Accumulate constraint force
cFA += cF;
// Accumulate constraint moment
cMA += cM + ((cP - centreOfMass()) ^ cF);
}
} while(++iteration < maxConstraintIterations_ && !allConverged);
if (iteration >= maxConstraintIterations_)
{
FatalErrorIn
(
"Foam::sixDoFRigidBodyMotion::applyConstraints"
"(scalar deltaT)"
)
<< nl << "Maximum number of sixDoFRigidBodyMotion constraint "
<< "iterations ("
<< maxConstraintIterations_
<< ") exceeded." << nl
<< exit(FatalError);
}
Info<< "sixDoFRigidBodyMotion constraints converged in "
<< iteration << " iterations" << endl;
if (report_)
{
Info<< "Constraint force: " << cFA << nl
<< "Constraint moment: " << cMA
<< endl;
}
// Add the constraint forces and moments to the motion state variables
a() += cFA/mass_;
// The moment of constraint forces has already been added
// during accumulation. Moments are returned in global axes,
// transforming to body local
tau() += Q().T() & cMA;
}
}
开发者ID:markuskolano,项目名称:OpenFOAM-2.0.x,代码行数:94,代码来源:sixDoFRigidBodyMotion.C
示例8: Q
//
// inverse approximation
//
#include <stdio.h>
#include <stdlib.h>
#include "liquidfpm.internal.h"
#define DEBUG_INV_NEWTON 0
#define Q(name) LIQUIDFPM_CONCAT(q32,name)
// computes x = inv(d) = 1/d using iterative Newtonian method:
// x[k+1] = x[k] + x[k]*(1 - d*x[k])
Q(_t) Q(_inv_newton)( Q(_t) _x, unsigned int _n )
{
int negate = (_x < 0);
_x = Q(_abs)(_x);
// initial guess: x0 = 2^-floor(log2(|_x|))
int b = liquidfpm_msb_index(_x) - 1; // base index
int s = (int)Q(_fracbits) - b - 1; // shift amount
Q(_t) x0 = s>0 ? Q(_one)<<s : Q(_one)>>(-s);
Q(_t) x1=0;
Q(_t) y0=0;
Q(_t) d=_x;
Q(_t) dx0=0;
Q(_t) x0y0=0;
开发者ID:bfdream,项目名称:liquid-fpm,代码行数:30,代码来源:inv.newton.c
示例9: OTLException
void SOGP::train(const VectorXd &state, const VectorXd &output) {
//check if we have initialised the system
if (!this->initialized) {
throw OTLException("SOGP not yet initialised");
}
double kstar = this->kernel->eval(state);
//change the output format if this is a classification problem
VectorXd mod_output;
if (this->problem_type == SOGP::CLASSIFICATION) {
mod_output = VectorXd::Zero(this->output_dim);
for (unsigned int i=0; i<this->output_dim; i++) {
mod_output(i) = -1;
}
mod_output(output(0)) = 1;
} else {
mod_output = output;
}
//we are just starting.
if (this->current_size == 0) {
this->alpha.block(0,0,1, this->output_dim) = (mod_output.array() / (kstar + this->noise)).transpose();
this->C.block(0,0,1,1) = VectorXd::Ones(1)*-1/(kstar + this->noise);
this->Q.block(0,0,1,1) = VectorXd::Ones(1)*1/(kstar);
this->basis_vectors.push_back(state);
this->current_size++;
return;
}
//Test if this is a "novel" state
VectorXd k;
this->kernel->eval(state, this->basis_vectors, k);
//cache Ck
VectorXd Ck = this->C.block(0,0, this->current_size, this->current_size)*k;
VectorXd m = k.transpose()*this->alpha.block(0,0,this->current_size, this->output_dim);
double s2 = kstar + (k.dot(Ck));
if (s2 < 1e-12) {
//std::cout << "s2: " << s2 << std::endl;
s2 = 1e-12;
}
double r = 0.0;
VectorXd q;
if (this->problem_type == SOGP::REGRESSION) {
r = -1.0/(s2 + this->noise);
q = (mod_output - m)*(-r);
} else if (this->problem_type == SOGP::CLASSIFICATION) {
double sx2 = this->noise + s2;
double sx = sqrt(sx2);
VectorXd z = VectorXd(this->output_dim);
VectorXd Erfz = VectorXd(this->output_dim);
for (unsigned int i=0; i<this->output_dim; i++) {
z(i) = mod_output(i) * m(i) / sx;
Erfz(i) = stdnormcdf(z(i));
//dErfz(i) = 1.0/sqrt(2*M_PI)*exp(-(z(i)*z(i))/2.0);
//dErfz2(i) = dErfz(i)*(-z(i));
}
/*
TO CONNTINUE
Erfz = Erf(z);
dErfz = 1.0/sqrt(2*pi)*exp(-(z.^2)/2);
dErfz2 = dErfz.*(-z);
q = y/sx * (dErfz/Erfz);
r = (1/sx2)*(dErfz2/dErfz - (dErfz/Erfz)^2);
*/
} else {
throw OTL::OTLException("Whoops! My problem type is wrong. How did this happen?");
}
VectorXd ehat = this->Q.block(0,0, this->current_size, this->current_size)*k;
double gamma = kstar - k.dot(ehat);
double eta = 1.0/(1.0 + gamma*r);
if (gamma < 1e-12) {
gamma = 0.0;
}
if (gamma >= this->epsilon*kstar) {
//perform a full update
VectorXd s = Ck;
s.conservativeResize(this->current_size + 1);
s(this->current_size) = 1;
//update Q (inverse of C)
ehat.conservativeResize(this->current_size+1);
ehat(this->current_size) = -1;
MatrixXd diffQ = Q.block(0,0,this->current_size+1, this->current_size+1)
+ (ehat*ehat.transpose())*(1.0/gamma);
Q.block(0,0,this->current_size+1, this->current_size+1) = diffQ;
//.........这里部分代码省略.........
开发者ID:farhanrahman,项目名称:nice,代码行数:101,代码来源:otl_sogp.cpp
示例10: Q
void EN
( const DistSparseMatrix<Real>& A,
const DistMultiVec<Real>& b,
Real lambda1,
Real lambda2,
DistMultiVec<Real>& x,
const qp::affine::Ctrl<Real>& ctrl )
{
EL_DEBUG_CSE
const Int m = A.Height();
const Int n = A.Width();
const Grid& grid = A.Grid();
DistSparseMatrix<Real> Q(grid), AHat(grid), G(grid);
DistMultiVec<Real> c(grid), h(grid);
// Q := | 2*lambda_2 0 0 |
// | 0 2*lambda_2 0 |
// | 0 0 2 |
// ================================
Zeros( Q, 2*n+m, 2*n+m );
Q.Reserve( Q.LocalHeight() );
for( Int iLoc=0; iLoc<Q.LocalHeight(); ++iLoc )
{
const Int i = Q.GlobalRow(iLoc);
if( i < 2*n )
Q.QueueLocalUpdate( iLoc, i, 2*lambda2 );
else
Q.QueueLocalUpdate( iLoc, i, Real(2) );
}
Q.ProcessLocalQueues();
// c := lambda_1*[1;1;0]
// =====================
Zeros( c, 2*n+m, 1 );
for( Int iLoc=0; iLoc<c.LocalHeight(); ++iLoc )
if( c.GlobalRow(iLoc) < 2*n )
c.SetLocal( iLoc, 0, lambda1 );
// \hat A := [A, -A, I]
// ====================
// NOTE: Since A and \hat A are the same height and each distributed within
// columns, it is possible to form \hat A from A without communication
const Int numLocalEntriesA = A.NumLocalEntries();
Zeros( AHat, m, 2*n+m );
AHat.Reserve( 2*numLocalEntriesA+AHat.LocalHeight() );
for( Int e=0; e<numLocalEntriesA; ++e )
{
AHat.QueueUpdate( A.Row(e), A.Col(e), A.Value(e) );
AHat.QueueUpdate( A.Row(e), A.Col(e)+n, -A.Value(e) );
}
for( Int iLoc=0; iLoc<AHat.LocalHeight(); ++iLoc )
{
const Int i = AHat.GlobalRow(iLoc);
AHat.QueueLocalUpdate( iLoc, i+2*n, Real(1) );
}
AHat.ProcessLocalQueues();
// G := | -I 0 0 |
// | 0 -I 0 |
// ================
Zeros( G, 2*n, 2*n+m );
G.Reserve( G.LocalHeight() );
for( Int iLoc=0; iLoc<G.LocalHeight(); ++iLoc )
{
const Int i = G.GlobalRow(iLoc);
G.QueueLocalUpdate( iLoc, i, Real(-1) );
}
G.ProcessLocalQueues();
// h := 0
// ======
Zeros( h, 2*n, 1 );
// Solve the affine QP
// ===================
DistMultiVec<Real> xHat(grid), y(grid), z(grid), s(grid);
QP( Q, AHat, G, b, c, h, xHat, y, z, s, ctrl );
// x := u - v
// ==========
Zeros( x, n, 1 );
Int numRemoteUpdates = 0;
for( Int iLoc=0; iLoc<xHat.LocalHeight(); ++iLoc )
if( xHat.GlobalRow(iLoc) < 2*n )
++numRemoteUpdates;
else
break;
x.Reserve( numRemoteUpdates );
for( Int iLoc=0; iLoc<xHat.LocalHeight(); ++iLoc )
{
const Int i = xHat.GlobalRow(iLoc);
if( i < n )
x.QueueUpdate( i, 0, xHat.GetLocal(iLoc,0) );
else if( i < 2*n )
x.QueueUpdate( i-n, 0, -xHat.GetLocal(iLoc,0) );
else
break;
}
x.ProcessQueues();
//.........这里部分代码省略.........
开发者ID:elemental,项目名称:Elemental,代码行数:101,代码来源:EN.cpp
示例11: uInd
void EN
( const Matrix<Real>& A,
const Matrix<Real>& b,
Real lambda1,
Real lambda2,
Matrix<Real>& x,
const qp::affine::Ctrl<Real>& ctrl )
{
EL_DEBUG_CSE
const Int m = A.Height();
const Int n = A.Width();
const Range<Int> uInd(0,n), vInd(n,2*n), rInd(2*n,2*n+m);
Matrix<Real> Q, c, AHat, G, h;
// Q := | 2*lambda_2 0 0 |
// | 0 2*lambda_2 0 |
// | 0 0 2 |
// ================================
Zeros( Q, 2*n+m, 2*n+m );
auto QTL = Q( IR(0,2*n), IR(0,2*n) );
FillDiagonal( QTL, 2*lambda2 );
auto Qrr = Q( rInd, rInd );
FillDiagonal( Qrr, Real(1) );
// c := lambda_1*[1;1;0]
// =====================
Zeros( c, 2*n+m, 1 );
auto cuv = c( IR(0,2*n), ALL );
Fill( cuv, lambda1 );
// \hat A := [A, -A, I]
// ====================
Zeros( AHat, m, 2*n+m );
auto AHatu = AHat( ALL, uInd );
auto AHatv = AHat( ALL, vInd );
auto AHatr = AHat( ALL, rInd );
AHatu = A;
AHatv -= A;
FillDiagonal( AHatr, Real(1) );
// G := | -I 0 0 |
// | 0 -I 0 |
// ================
Zeros( G, 2*n, 2*n+m );
FillDiagonal( G, Real(-1) );
// h := 0
// ======
Zeros( h, 2*n, 1 );
// Solve the affine QP
// ===================
Matrix<Real> xHat, y, z, s;
QP( Q, AHat, G, b, c, h, xHat, y, z, s, ctrl );
// x := u - v
// ==========
x = xHat( uInd, ALL );
x -= xHat( vInd, ALL );
}
开发者ID:elemental,项目名称:Elemental,代码行数:61,代码来源:EN.cpp
示例12: xProx
void EN
( const AbstractDistMatrix<Real>& A,
const AbstractDistMatrix<Real>& b,
Real lambda1,
Real lambda2,
AbstractDistMatrix<Real>& xPre,
const qp::affine::Ctrl<Real>& ctrl )
{
EL_DEBUG_CSE
DistMatrixWriteProxy<Real,Real,MC,MR> xProx( xPre );
auto& x = xProx.Get();
const Int m = A.Height();
const Int n = A.Width();
const Grid& g = A.Grid();
const Range<Int> uInd(0,n), vInd(n,2*n), rInd(2*n,2*n+m);
DistMatrix<Real> Q(g), c(g), AHat(g), G(g), h(g);
// Q := | 2*lambda_2 0 0 |
// | 0 2*lambda_2 0 |
// | 0 0 2 |
// ================================
Zeros( Q, 2*n+m, 2*n+m );
auto QTL = Q( IR(0,2*n), IR(0,2*n) );
FillDiagonal( QTL, 2*lambda2 );
auto Qrr = Q( rInd, rInd );
FillDiagonal( Qrr, Real(1) );
// c := lambda_1*[1;1;0]
// =====================
Zeros( c, 2*n+m, 1 );
auto cuv = c( IR(0,2*n), ALL );
Fill( cuv, lambda1 );
// \hat A := [A, -A, I]
// ====================
Zeros( AHat, m, 2*n+m );
auto AHatu = AHat( ALL, uInd );
auto AHatv = AHat( ALL, vInd );
auto AHatr = AHat( ALL, rInd );
AHatu = A;
AHatv -= A;
FillDiagonal( AHatr, Real(1) );
// G := | -I 0 0 |
// | 0 -I 0 |
// ================
Zeros( G, 2*n, 2*n+m );
FillDiagonal( G, Real(-1) );
// h := 0
// ======
Zeros( h, 2*n, 1 );
// Solve the affine QP
// ===================
DistMatrix<Real> xHat(g), y(g), z(g), s(g);
QP( Q, AHat, G, b, c, h, xHat, y, z, s, ctrl );
// x := u - v
// ==========
x = xHat( uInd, ALL );
x -= xHat( vInd, ALL );
}
开发者ID:elemental,项目名称:Elemental,代码行数:65,代码来源:EN.cpp
示例13: create
static RBuffer* create(RBin* bin, const ut8 *code, int codelen, const ut8 *data, int datalen) {
ut64 filesize, codeva, datava;
ut32 ncmds, magiclen, headerlen;
ut64 p_codefsz=0, p_codeva=0, p_codesz=0, p_codepa=0;
ut64 p_datafsz=0, p_datava=0, p_datasz=0, p_datapa=0;
ut64 p_cmdsize=0, p_entry=0, p_tmp=0;
ut64 baddr = 0x100001000LL;
// TODO: baddr must be overriden with -b
RBuffer *buf = r_buf_new ();
#define B(x,y) r_buf_append_bytes(buf,(const ut8*)x,y)
#define D(x) r_buf_append_ut32(buf,x)
#define Q(x) r_buf_append_ut64(buf,x)
#define Z(x) r_buf_append_nbytes(buf,x)
#define W(x,y,z) r_buf_write_at(buf,x,(const ut8*)y,z)
#define WZ(x,y) p_tmp=buf->length;Z(x);W(p_tmp,y,strlen(y))
/* MACH0 HEADER */
// 32bit B ("\xce\xfa\xed\xfe", 4); // header
B ("\xcf\xfa\xed\xfe", 4); // header
D (7 | 0x01000000); // cpu type (x86) | ABI64
//D (3); // subtype (i386-all)
D(0x80000003); // unknown subtype issue
D (2); // filetype (executable)
ncmds = (data && datalen>0)? 3: 2;
/* COMMANDS */
D (ncmds); // ncmds
p_cmdsize = buf->length;
D (-1); // headsize // cmdsize?
D (0);//0x85); // flags
D (0); // reserved -- only found in x86-64
magiclen = buf->length;
/* TEXT SEGMENT */
D (0x19); // cmd.LC_SEGMENT_64
//D (124+16+8); // sizeof (cmd)
D (124+28); // sizeof (cmd)
WZ (16, "__TEXT");
Q (baddr); // vmaddr
Q (0x1000); // vmsize XXX
Q (0); // fileoff
p_codefsz = buf->length;
Q (-1); // filesize
D (7); // maxprot
D (5); // initprot
D (1); // nsects
D (0); // flags
// define section
WZ (16, "__text");
WZ (16, "__TEXT");
p_codeva = buf->length; // virtual address
Q (-1);
p_codesz = buf->length; // size of code (end-start)
Q (-1);
p_codepa = buf->length; // code - baddr
D (-1); // offset, _start-0x1000);
D (2); // align
D (0); // reloff
D (0); // nrelocs
D (0); // flags
D (0); // reserved1
D (0); // reserved2
D (0); // reserved3
if (data && datalen>0) {
/* DATA SEGMENT */
D (0x19); // cmd.LC_SEGMENT_64
D (124+28); // sizeof (cmd)
p_tmp = buf->length;
Z (16);
W (p_tmp, "__TEXT", 6); // segment name
//XXX must be vmaddr+baddr
Q (0x2000); // vmaddr
//XXX must be vmaddr+baddr
Q (0x1000); // vmsize
Q (0); // fileoff
p_datafsz = buf->length;
Q (-1); // filesize
D (6); // maxprot
D (6); // initprot
D (1); // nsects
D (0); // flags
WZ (16, "__data");
WZ (16, "__DATA");
p_datava = buf->length;
Q (-1);
p_datasz = buf->length;
Q (-1);
p_datapa = buf->length;
D (-1); //_start-0x1000);
D (2); // align
D (0); // reloff
D (0); // nrelocs
D (0); // flags
//.........这里部分代码省略.........
开发者ID:djpohly,项目名称:radare2,代码行数:101,代码来源:bin_mach064.c
示例14: Q
/* FIXME: use lldiv once it's fixed to compute quot,rem together */
struct tm *__time_to_tm(time_t t, struct tm *tm)
{
/* months are march-based */
static const int days_thru_month[] = {31,61,92,122,153,184,214,245,275,306,337,366};
long long bigday;
unsigned int day, year4, year100;
int year, year400;
int month;
int leap;
int hour, min, sec;
int wday, mday, yday;
/* start from 2000-03-01 (multiple of 400 years) */
t += -946684800 - 86400*(31+29);
bigday = Q(t, 86400);
sec = t-bigday*86400;
hour = sec/3600;
sec -= hour*3600;
min = sec/60;
sec -= min*60;
/* 2000-03-01 was a wednesday */
wday = (3+bigday)%7;
if (wday < 0) wday += 7;
t = -946684800LL - 86400*(31+29) + 9000000;
year400 = Q(bigday, DAYS_PER_400Y);
day = bigday-year400*DAYS_PER_400Y;
year100 = day/DAYS_PER_100Y;
if (year100 == 4) year100--;
day -= year100*DAYS_PER_100Y;
year4 = day/DAYS_PER_4Y;
if (year4 == 25) year4--;
day -= year4*DAYS_PER_4Y;
year = day/365;
if (year == 4) year--;
day -= year*365;
leap = !year && (year4 || !year100);
yday = day + 31+28 + leap;
if (yday >= 365+leap) yday -= 365+leap;
year += 4*year4 + 100*year100 + 400*year400 + 2000-1900;
for (month=0; days_thru_month[month] <= day; month++);
if (month) day -= days_thru_month[month-1];
month += 2;
if (month >= 12) {
month -= 12;
year++;
}
mday = day+1;
tm->tm_sec = sec;
tm->tm_min = min;
tm->tm_hour= hour;
tm->tm_mday= mday;
tm->tm_mon = month;
tm->tm_year= year;
tm->tm_wday= wday;
tm->tm_yday= yday;
tm->__tm_zone = 0;
tm->__tm_gmtoff = 0;
return tm;
}
开发者ID:BlankOn,项目名称:musl,代码行数:74,代码来源:__time_to_tm.c
示例15: Q
QuestManager::QuestManager() {
Q("Test Quest", A1Q1_Test, a1q1);
}
开发者ID:AstralSerpent,项目名称:Rapture,代码行数:3,代码来源:QuestManager.cpp
示例16: Q
int HRP2ColorDetectionProcess::RealizeTheProcess()
{
if (!m_Computing)
return 0;
unsigned int lw,lh;
double x[m_NbOfCameras],y[m_NbOfCameras];
int x1[2]={-1,-1},x2[2]={-1,-1};
double a3DPt[3];
VNL::Vector<double> Q(4);
VNL::Vector<double> QHead(3);
if (m_FirstTime)
{
ReadRobotMatrix();
m_FirstTime = false;
}
for(int i=0;i<m_NbOfCameras;i++)
{
m_ImageInputRGB[i]->GetSize(lw,lh);
/* VW::ImageConversions::RGBBuffer_to_VWImage((char *)m_InputImage[i].Image,
m_ImageInputRGB[i],lw,lh);*/
m_ColorDetector[i].FilterOnHistogram((unsigned char *)m_InputImage[i].Image,m_ImageResult[i]);
{
char Buffer[1024];
sprintf(Buffer,"IntermediateImageResult_%03d.ppm",i);
m_ImageResult[i]->WriteImage(Buffer);
}
m_ColorDetector[i].ComputeCoG(m_ImageResult[i],x[i],y[i]);
if ((i==1) && (x[0]>=0.0) && (x[1]>=0.0)
&& (y[0]>=0.0) && (y[1]>=0.0))
{
x1[0] = (int) x[0]; x1[1] = (int)y[0];
x2[0] = (int) x[1]; x2[1] = (int)y[1];
m_TM.Triangulation(*m_PI[0],*m_PI[1],x1,x2,a3DPt);
for(int j=0;j<3;j++)
Q[j] = a3DPt[j];
Q[3] = 1.0;
QHead = m_HtO * Q;
QHead *= 0.001;
ODEBUG( "Triangulation: "
<< a3DPt[0] << " "
<< a3DPt[1] << " "
<< a3DPt[2]);
ODEBUG3("QHead :" << QHead <<endl );
#if 0
if (!CORBA::is_nil(m_VisualServoing))
{
try
{
// m_VisualServoing->SendTarget2DPosition(x[i],y[i]);
CORBA::Double x_left = x[0];
CORBA::Double y_left = y[0];
CORBA::Double X = QHead[0];
CORBA::Double Y = QHead[1];
CORBA::Double Z = QHead[2];
m_VisualServoing->SendTarget3DPosition(x_left,y_left,X,Y,Z);
ODEBUG("Send " << x << " " << y << " to visual servoing");
}
catch(...)
{
ODEBUG("Sorry the data was not send to the visual servoing plugin" );
if (m_NbOfProcessWithoutTrialConnection>m_IntervalBetweenConnectionTrials)
{
CORBA::release(m_VisualServoing);
TryConnectionToVisualServoing();
m_NbOfProcessWithoutTrialConnection=0;
}
else
m_NbOfProcessWithoutTrialConnection++;
}
}
else
{
if (m_NbOfProcessWithoutTrialConnection>m_IntervalBetweenConnectionTrials)
{
TryConnectionToVisualServoing();
m_NbOfProcessWithoutTrialConnection=0;
}
else
m_NbOfProcessWithoutTrialConnection++;
}
#endif
}
/*
if ((x==-1) && (y==-1))
{
//.........这里部分代码省略.........
开发者ID:jehc,项目名称:llvs,代码行数:101,代码来源:ColorDetection.cpp
示例17: main
int main( ){
USING_NAMESPACE_ACADO
// INTRODUCE THE VARIABLES:
// -------------------------
DifferentialState x,y,z,vx,vy,vz,phi,theta,psi,p,q,r,u1,u2,u3,u4;
// x, y, z : position
// vx, vy, vz : linear velocity
// phi, theta, psi : orientation (Yaw-Pitch-Roll = Euler(3,2,1))
// p, q, r : angular velocity
// u1, u2, u3, u4 : velocity of the propellers
Control vu1,vu2,vu3,vu4;
// vu1, vu2, vu3, vu4 : derivative of u1, u2, u3, u4
DifferentialEquation f;
// Quad constants
const double c = 0.00001;
const double Cf = 0.00065;
const double d = 0.250;
const double Jx = 0.018;
const double Jy = 0.018;
const double Jz = 0.026;
const double Im = 0.0001;
const double m = 0.9;
const double g = 9.81;
const double Cx = 0.1;
// Minimization Weights
double coeffX = .00001;
double coeffU = coeffX*0.0001;//0.000000000000001;
double coeffX2 = coeffX * 100.;
double coeffX3 = coeffX * 0.00001;
double coeffO = -coeffX * 0.1;
// final position (used in the cost function)
double xf = 0., yf = 0., zf = 20.;
//
double T = 8.; //length (in second) of the trajectory predicted in the MPC
int nb_nodes = 20.; //number of nodes used in the Optimal Control Problem
// 20 nodes means that the algorithm will discretized the trajectory equally into 20 pieces
// If you increase the number of node, the solution will be more precise but calculation will take longer (~nb_nodes^2)
// In ACADO, the commands are piecewise constant functions, constant between each node.
double tmpc = 0.2; //time (in second) between two activation of the MPC algorithm
// DEFINE A OPTIMAL CONTROL PROBLEM
// -------------------------------
OCP ocp( 0.0, T, nb_nodes );
// DEFINE THE COST FUNCTION
// -------------------------------
Function h, hf;
h << x;
h << y;
h << z;
h << vu1;
h << vu2;
h << vu3;
h << vu4;
h << p;
h << q;
h << r;
hf << x;
hf << y;
hf << z;
DMatrix Q(10,10), Qf(3,3);
Q(0,0) = coeffX;
Q(1,1) = coeffX;
Q(2,2) = coeffX;
Q(3,3) = coeffU;
Q(4,4) = coeffU;
Q(5,5) = coeffU;
Q(6,6) = coeffU;
Q(7,7) = coeffX2;
Q(8,8) = coeffX2;
Q(9,9) = coeffX2;
Qf(0,0) = 1.;
Qf(1,1) = 1.;
Qf(2,2) = 1.;
DVector reff(3), ref(10);
ref(0) = xf;
ref(1) = yf;
ref(2) = zf;
ref(3) = 58.;
ref(4) = 58.;
ref(5) = 58.;
ref(6) = 58.;
ref(7) = 0.;
ref(8) = 0.;
ref(9) = 0.;
reff(0) = xf;
reff(1) = yf;
reff(2) = zf;
//.........这里部分代码省略.........
开发者ID:fvalenza,项目名称:ProjetSupaero,代码行数:101,代码来源:ProjectSupaero.cpp
示例18: getOpenFileName
void
MergeWidget::onBrowseChapters() {
auto fileName = getOpenFileName(QY("Select chapter file"), QY("XML files") + Q(" (*.xml)"), ui->chapters);
if (!fileName.isEmpty())
m_config.m_chapters = fileName;
}
开发者ID:RaceOfAce,项目名称:mkvtoolnix,代码行数:6,代码来源:output.cpp
示例19: setGraphicsState
hkDemo::Result MirroredMotionDemo::stepDemo()
{
// Check user input
{
if (m_env->m_gamePad->wasButtonPressed( HKG_PAD_BUTTON_1 ))
{
for ( int i = 0; i < 2; i++ )
{
if (( m_control[i]->getEaseStatus() == hkaDefaultAnimationControl::EASING_IN ) ||
( m_control[i]->getEaseStatus() == hkaDefaultAnimationControl::EASED_IN ))
{
m_control[i]->easeOut( .5f );
}
else
{
m_control[i]->easeIn( .5f );
}
}
}
if (m_env->m_gamePad->wasButtonPressed( HKG_PAD_BUTTON_2 ))
{
m_wireframe = !m_wireframe;
setGraphicsState( HKG_ENABLED_WIREFRAME, m_wireframe );
}
if (m_env->m_gamePad->wasButtonPressed( HKG_PAD_BUTTON_3 ))
{
m_drawSkin = !m_drawSkin;
}
if ( m_env->m_gamePad->wasButtonPressed( HKG_PAD_BUTTON_0 ) )
{
m_useExtractedMotion = !m_useExtractedMotion;
}
if ( m_env->m_gamePad->wasButtonPressed( HKG_PAD_BUTTON_L1 ) )
{
m_accumulatedMotion[0].setIdentity();
m_accumulatedMotion[1].setIdentity();
}
if ( m_env->m_gamePad-&g
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