void test_direct_trans() { const index_t m = M == 0 ? DM : M; const index_t n = N == 0 ? DN : N; // M x N ==> N x M typedef typename mat_host<Tag1, double, M, N>::cmat_t cmat_t; typedef typename mat_host<Tag2, double, N, M>::mat_t mat_t; mat_host<Tag1, double, M, N> src(m, n); mat_host<Tag2, double, N, M> dst(n, m); src.fill_lin(); cmat_t smat = src.get_cmat(); mat_t dmat = dst.get_mat(); transpose(smat, dmat); dense_matrix<double, N, M> rmat(n, m); for (index_t i = 0; i < m; ++i) { for (index_t j = 0; j < n; ++j) rmat(j, i) = smat(i, j); } ASSERT_MAT_EQ(n, m, dmat, rmat); // N x M ==> M x N typedef typename mat_host<Tag1, double, N, M>::cmat_t cmat2_t; typedef typename mat_host<Tag2, double, M, N>::mat_t mat2_t; mat_host<Tag1, double, N, M> src2(n, m); mat_host<Tag2, double, M, N> dst2(m, n); src2.fill_lin(); cmat2_t smat2 = src2.get_cmat(); mat2_t dmat2 = dst2.get_mat(); transpose(smat2, dmat2); dense_matrix<double, M, N> rmat2(m, n); for (index_t i = 0; i < m; ++i) { for (index_t j = 0; j < n; ++j) rmat2(i, j) = smat2(j, i); } ASSERT_MAT_EQ(m, n, dmat2, rmat2); }
// Get the outer product of two vectors (a matrix), assuming rhs vector // implies its transpose (otherwise it wouldn't work!) Matrix outer(const Vector& u, const Vector& w) { int usize = u.size(); int wsize = w.size(); Matrix rmat(usize, wsize); // Matrix that will be returned for (int i = 0; i < usize; i++){ for (int j = 0; j < wsize; j++){ // Calculate element ij of rmat rmat(i, j) = u(i)*w(j); } } return rmat; }
static void t_compensate(double* input, double* output, bool rz) { const auto H = input[Yaw] * M_PI / -180; const auto P = input[Pitch] * M_PI / -180; const auto B = input[Roll] * M_PI / 180; const auto cosH = cos(H); const auto sinH = sin(H); const auto cosP = cos(P); const auto sinP = sin(P); const auto cosB = cos(B); const auto sinB = sin(B); double foo[] = { cosH * cosB - sinH * sinP * sinB, - sinB * cosP, sinH * cosB + cosH * sinP * sinB, cosH * sinB + sinH * sinP * cosB, cosB * cosP, sinB * sinH - cosH * sinP * cosB, - sinH * cosP, - sinP, cosH * cosP, }; cv::Mat rmat(3, 3, CV_64F, foo); const cv::Mat tvec(3, 1, CV_64F, input); cv::Mat ret = rmat * tvec; const int max = !rz ? 3 : 2; for (int i = 0; i < max; i++) output[i] = ret.at<double>(i); }
bool FlyingCamera::onSimCameraQuery(SimCameraQuery *query) { SimObjectTransformQuery tquery; query->cameraInfo.fov = g_rDefaultFOV; query->cameraInfo.nearPlane = DEFAULT_NEAR_PLANE; query->cameraInfo.farPlane = getFarPlane(); if (objFollow && objFollow->processQuery(&tquery)) { Point3F objPos = tquery.tmat.p; Vector3F x, y, z; RMat3F rmat(EulerF(rotation.x - M_PI / 2, rotation.y, -rotation.z)); tquery.tmat.p += m_mul(Vector3F(0.0f, rDistance, 0.0f), rmat, &y); tquery.tmat.p.z += 2.0f; y.neg(); y.normalize(); m_cross(y, Vector3F(0.0f, 0.0f, 1.0f), &x); x.normalize(); m_cross(x, y, &z); tquery.tmat.setRow(0, x); tquery.tmat.setRow(1, y); tquery.tmat.setRow(2, z); // Set our position findLOSPosition(tquery.tmat, objPos); } query->cameraInfo.tmat = getTransform(); return (true); }
virtual void update(){ std::shared_ptr<writer> dat(new writer(true)); dat->add_data(data::create("Segment", num_seg), writer::PARAMETER); double avals[4] = {a1, a2, a3, ap}; dat->add_data(data::create("Angles", avals, 4), writer::PARAMETER); holder->add_writer(dat); j1=rmat(a1)*wq*rmat(-1*a1); j2=rmat(a2)*wq*rmat(-1*a2); j3=rmat(a3)*wh*rmat(-1*a3); jp=rmat(ap)*wp*rmat(-1*ap); mvals = j1*jp*j2*j3; }
//------------------------------------------------------------------------------ // bool MatrixEvaluate() //------------------------------------------------------------------------------ Rmatrix MathElement::MatrixEvaluate() { #ifdef DEBUG_EVALUATE MessageInterface::ShowMessage ("MathElement::MatrixEvaluate() this='%s', refObjectName='%s', refObject=<%p>, " "elementType=%d\n", GetName().c_str(), refObjectName.c_str(), refObject, elementType); #endif // If this MathElement is function Input, just return since it is handled in // the FunctionRunner if (isFunctionInput) throw MathException("MathElement::MatrixEvaluate() Function input should " "not be handled here"); if (elementType == Gmat::RMATRIX_TYPE) { if (refObject) { #ifdef DEBUG_EVALUATE Rmatrix rmat = refObject->GetRmatrix(); MessageInterface::ShowMessage ("MathElement::MatrixEvaluate() It's an Array: %s matVal =\n%s\n", refObject->GetName().c_str(), rmat.ToString().c_str()); #endif ElementWrapper *wrapper = FindWrapper(refObjectName); return wrapper->EvaluateArray(); } else { #ifdef DEBUG_EVALUATE MessageInterface::ShowMessage ("MathElement::MatrixEvaluate() It's a Rmatrix. matVal =\n%s\n", matrix.ToString().c_str()); #endif return matrix; } } else { Real rval = Evaluate(); #ifdef DEBUG_EVALUATE MessageInterface::ShowMessage ("MathElement::MatrixEvaluate() It's a number: rval = %f\n", rval); #endif // Set matrix 1x1 and return Rmatrix rmat(1, 1, rval); return rmat; //throw MathException("MathElement::MatrixEvaluate() Invalid matrix"); } }
void WorldEditorSelection::setRotate(const EulerF & rot) { for( iterator iter = begin(); iter != end(); ++ iter ) { SceneObject* object = dynamic_cast< SceneObject* >( *iter ); if( !object ) continue; MatrixF mat = object->getTransform(); Point3F pos; mat.getColumn(3, &pos); MatrixF rmat(rot); rmat.setPosition(pos); object->setTransform(rmat); } }
///Randomly rotate sgrid_m void NonLocalECPComponent::randomize_grid(ParticleSet::ParticlePos_t& sphere, bool randomize) { if(randomize) { //const RealType twopi(6.28318530718); //RealType phi(twopi*Random()),psi(twopi*Random()),cth(Random()-0.5), RealType phi(TWOPI*((*myRNG)())), psi(TWOPI*((*myRNG)())), cth(((*myRNG)())-0.5); RealType sph(std::sin(phi)),cph(std::cos(phi)), sth(std::sqrt(1.0-cth*cth)),sps(std::sin(psi)), cps(std::cos(psi)); TensorType rmat( cph*cth*cps-sph*sps, sph*cth*cps+cph*sps,-sth*cps, -cph*cth*sps-sph*cps,-sph*cth*sps+cph*cps, sth*sps, cph*sth, sph*sth, cth ); SpherGridType::iterator it(sgridxyz_m.begin()); SpherGridType::iterator it_end(sgridxyz_m.end()); SpherGridType::iterator jt(rrotsgrid_m.begin()); int ic=0; while(it != it_end) {*jt = dot(rmat,*it); ++it; ++jt;} //copy the radomized grid to sphere std::copy(rrotsgrid_m.begin(), rrotsgrid_m.end(), sphere.begin()); } else { //copy sphere to the radomized grid std::copy(sphere.begin(), sphere.end(), rrotsgrid_m.begin()); } }
int pw_user(struct userconf * cnf, int mode, struct cargs * args) { int rc, edited = 0; char *p = NULL; char *passtmp; struct carg *a_name; struct carg *a_uid; struct carg *arg; struct passwd *pwd = NULL; struct group *grp; struct stat st; char line[_PASSWORD_LEN+1]; FILE *fp; char *dmode_c; void *set = NULL; static struct passwd fakeuser = { NULL, "*", -1, -1, 0, "", "User &", "/nonexistent", "/bin/sh", 0 #if defined(__FreeBSD__) ,0 #endif }; /* * With M_NEXT, we only need to return the * next uid to stdout */ if (mode == M_NEXT) { uid_t next = pw_uidpolicy(cnf, args); if (getarg(args, 'q')) return next; printf("%ld:", (long)next); pw_group(cnf, mode, args); return EXIT_SUCCESS; } /* * We can do all of the common legwork here */ if ((arg = getarg(args, 'b')) != NULL) { cnf->home = arg->val; } if ((arg = getarg(args, 'M')) != NULL) { dmode_c = arg->val; if ((set = setmode(dmode_c)) == NULL) errx(EX_DATAERR, "invalid directory creation mode '%s'", dmode_c); cnf->homemode = getmode(set, _DEF_DIRMODE); free(set); } /* * If we'll need to use it or we're updating it, * then create the base home directory if necessary */ if (arg != NULL || getarg(args, 'm') != NULL) { int l = strlen(cnf->home); if (l > 1 && cnf->home[l-1] == '/') /* Shave off any trailing path delimiter */ cnf->home[--l] = '\0'; if (l < 2 || *cnf->home != '/') /* Check for absolute path name */ errx(EX_DATAERR, "invalid base directory for home '%s'", cnf->home); if (stat(cnf->home, &st) == -1) { char dbuf[MAXPATHLEN]; /* * This is a kludge especially for Joerg :) * If the home directory would be created in the root partition, then * we really create it under /usr which is likely to have more space. * But we create a symlink from cnf->home -> "/usr" -> cnf->home */ if (strchr(cnf->home+1, '/') == NULL) { strcpy(dbuf, "/usr"); strncat(dbuf, cnf->home, MAXPATHLEN-5); if (mkdir(dbuf, _DEF_DIRMODE) != -1 || errno == EEXIST) { chown(dbuf, 0, 0); /* * Skip first "/" and create symlink: * /home -> usr/home */ symlink(dbuf+1, cnf->home); } /* If this falls, fall back to old method */ } strlcpy(dbuf, cnf->home, sizeof(dbuf)); p = dbuf; if (stat(dbuf, &st) == -1) { while ((p = strchr(p + 1, '/')) != NULL) { *p = '\0'; if (stat(dbuf, &st) == -1) { if (mkdir(dbuf, _DEF_DIRMODE) == -1) goto direrr; chown(dbuf, 0, 0); } else if (!S_ISDIR(st.st_mode)) errx(EX_OSFILE, "'%s' (root home parent) is not a directory", dbuf); *p = '/'; } } if (stat(dbuf, &st) == -1) { if (mkdir(dbuf, _DEF_DIRMODE) == -1) { direrr: err(EX_OSFILE, "mkdir '%s'", dbuf); } chown(dbuf, 0, 0); } } else if (!S_ISDIR(st.st_mode)) errx(EX_OSFILE, "root home `%s' is not a directory", cnf->home); } if ((arg = getarg(args, 'e')) != NULL) cnf->expire_days = atoi(arg->val); if ((arg = getarg(args, 'y')) != NULL) cnf->nispasswd = arg->val; if ((arg = getarg(args, 'p')) != NULL && arg->val) cnf->password_days = atoi(arg->val); if ((arg = getarg(args, 'g')) != NULL) { if (!*(p = arg->val)) /* Handle empty group list specially */ cnf->default_group = ""; else { if ((grp = GETGRNAM(p)) == NULL) { if (!isdigit((unsigned char)*p) || (grp = GETGRGID((gid_t) atoi(p))) == NULL) errx(EX_NOUSER, "group `%s' does not exist", p); } cnf->default_group = newstr(grp->gr_name); } } if ((arg = getarg(args, 'L')) != NULL) cnf->default_class = pw_checkname((u_char *)arg->val, 0); if ((arg = getarg(args, 'G')) != NULL && arg->val) { int i = 0; for (p = strtok(arg->val, ", \t"); p != NULL; p = strtok(NULL, ", \t")) { if ((grp = GETGRNAM(p)) == NULL) { if (!isdigit((unsigned char)*p) || (grp = GETGRGID((gid_t) atoi(p))) == NULL) errx(EX_NOUSER, "group `%s' does not exist", p); } if (extendarray(&cnf->groups, &cnf->numgroups, i + 2) != -1) cnf->groups[i++] = newstr(grp->gr_name); } while (i < cnf->numgroups) cnf->groups[i++] = NULL; } if ((arg = getarg(args, 'k')) != NULL) { if (stat(cnf->dotdir = arg->val, &st) == -1 || !S_ISDIR(st.st_mode)) errx(EX_OSFILE, "skeleton `%s' is not a directory or does not exist", cnf->dotdir); } if ((arg = getarg(args, 's')) != NULL) cnf->shell_default = arg->val; if ((arg = getarg(args, 'w')) != NULL) cnf->default_password = boolean_val(arg->val, cnf->default_password); if (mode == M_ADD && getarg(args, 'D')) { if (getarg(args, 'n') != NULL) errx(EX_DATAERR, "can't combine `-D' with `-n name'"); if ((arg = getarg(args, 'u')) != NULL && (p = strtok(arg->val, ", \t")) != NULL) { if ((cnf->min_uid = (uid_t) atoi(p)) == 0) cnf->min_uid = 1000; if ((p = strtok(NULL, " ,\t")) == NULL || (cnf->max_uid = (uid_t) atoi(p)) < cnf->min_uid) cnf->max_uid = 32000; } if ((arg = getarg(args, 'i')) != NULL && (p = strtok(arg->val, ", \t")) != NULL) { if ((cnf->min_gid = (gid_t) atoi(p)) == 0) cnf->min_gid = 1000; if ((p = strtok(NULL, " ,\t")) == NULL || (cnf->max_gid = (gid_t) atoi(p)) < cnf->min_gid) cnf->max_gid = 32000; } arg = getarg(args, 'C'); if (write_userconfig(arg ? arg->val : NULL)) return EXIT_SUCCESS; warn("config update"); return EX_IOERR; } if (mode == M_PRINT && getarg(args, 'a')) { int pretty = getarg(args, 'P') != NULL; int v7 = getarg(args, '7') != NULL; SETPWENT(); while ((pwd = GETPWENT()) != NULL) print_user(pwd, pretty, v7); ENDPWENT(); return EXIT_SUCCESS; } if ((a_name = getarg(args, 'n')) != NULL) pwd = GETPWNAM(pw_checkname((u_char *)a_name->val, 0)); a_uid = getarg(args, 'u'); if (a_uid == NULL) { if (a_name == NULL) errx(EX_DATAERR, "user name or id required"); /* * Determine whether 'n' switch is name or uid - we don't * really don't really care which we have, but we need to * know. */ if (mode != M_ADD && pwd == NULL && strspn(a_name->val, "0123456789") == strlen(a_name->val) && *a_name->val) { (a_uid = a_name)->ch = 'u'; a_name = NULL; } } /* * Update, delete & print require that the user exists */ if (mode == M_UPDATE || mode == M_DELETE || mode == M_PRINT || mode == M_LOCK || mode == M_UNLOCK) { if (a_name == NULL && pwd == NULL) /* Try harder */ pwd = GETPWUID(atoi(a_uid->val)); if (pwd == NULL) { if (mode == M_PRINT && getarg(args, 'F')) { fakeuser.pw_name = a_name ? a_name->val : "nouser"; fakeuser.pw_uid = a_uid ? (uid_t) atol(a_uid->val) : -1; return print_user(&fakeuser, getarg(args, 'P') != NULL, getarg(args, '7') != NULL); } if (a_name == NULL) errx(EX_NOUSER, "no such uid `%s'", a_uid->val); errx(EX_NOUSER, "no such user `%s'", a_name->val); } if (a_name == NULL) /* May be needed later */ a_name = addarg(args, 'n', newstr(pwd->pw_name)); /* * The M_LOCK and M_UNLOCK functions simply add or remove * a "*LOCKED*" prefix from in front of the password to * prevent it decoding correctly, and therefore prevents * access. Of course, this only prevents access via * password authentication (not ssh, kerberos or any * other method that does not use the UNIX password) but * that is a known limitation. */ if (mode == M_LOCK) { if (strncmp(pwd->pw_passwd, locked_str, sizeof(locked_str)-1) == 0) errx(EX_DATAERR, "user '%s' is already locked", pwd->pw_name); passtmp = malloc(strlen(pwd->pw_passwd) + sizeof(locked_str)); if (passtmp == NULL) /* disaster */ errx(EX_UNAVAILABLE, "out of memory"); strcpy(passtmp, locked_str); strcat(passtmp, pwd->pw_passwd); pwd->pw_passwd = passtmp; edited = 1; } else if (mode == M_UNLOCK) { if (strncmp(pwd->pw_passwd, locked_str, sizeof(locked_str)-1) != 0) errx(EX_DATAERR, "user '%s' is not locked", pwd->pw_name); pwd->pw_passwd += sizeof(locked_str)-1; edited = 1; } else if (mode == M_DELETE) { /* * Handle deletions now */ char file[MAXPATHLEN]; char home[MAXPATHLEN]; uid_t uid = pwd->pw_uid; struct group *gr; char grname[LOGNAMESIZE]; if (strcmp(pwd->pw_name, "root") == 0) errx(EX_DATAERR, "cannot remove user 'root'"); if (!PWALTDIR()) { /* * Remove opie record from /etc/opiekeys */ rmopie(pwd->pw_name); /* * Remove crontabs */ snprintf(file, sizeof(file), "/var/cron/tabs/%s", pwd->pw_name); if (access(file, F_OK) == 0) { sprintf(file, "crontab -u %s -r", pwd->pw_name); system(file); } } /* * Save these for later, since contents of pwd may be * invalidated by deletion */ sprintf(file, "%s/%s", _PATH_MAILDIR, pwd->pw_name); strlcpy(home, pwd->pw_dir, sizeof(home)); gr = GETGRGID(pwd->pw_gid); if (gr != NULL) strlcpy(grname, gr->gr_name, LOGNAMESIZE); else grname[0] = '\0'; rc = delpwent(pwd); if (rc == -1) err(EX_IOERR, "user '%s' does not exist", pwd->pw_name); else if (rc != 0) { warn("passwd update"); return EX_IOERR; } if (cnf->nispasswd && *cnf->nispasswd=='/') { rc = delnispwent(cnf->nispasswd, a_name->val); if (rc == -1) warnx("WARNING: user '%s' does not exist in NIS passwd", pwd->pw_name); else if (rc != 0) warn("WARNING: NIS passwd update"); /* non-fatal */ } grp = GETGRNAM(a_name->val); if (grp != NULL && (grp->gr_mem == NULL || *grp->gr_mem == NULL) && strcmp(a_name->val, grname) == 0) delgrent(GETGRNAM(a_name->val)); SETGRENT(); while ((grp = GETGRENT()) != NULL) { int i, j; char group[MAXLOGNAME]; if (grp->gr_mem != NULL) { for (i = 0; grp->gr_mem[i] != NULL; i++) { if (!strcmp(grp->gr_mem[i], a_name->val)) { for (j = i; grp->gr_mem[j] != NULL; j++) grp->gr_mem[j] = grp->gr_mem[j+1]; strlcpy(group, grp->gr_name, MAXLOGNAME); chggrent(group, grp); } } } } ENDGRENT(); pw_log(cnf, mode, W_USER, "%s(%ld) account removed", a_name->val, (long) uid); if (!PWALTDIR()) { /* * Remove mail file */ remove(file); /* * Remove at jobs */ if (getpwuid(uid) == NULL) rmat(uid); /* * Remove home directory and contents */ if (getarg(args, 'r') != NULL && *home == '/' && getpwuid(uid) == NULL) { if (stat(home, &st) != -1) { rm_r(home, uid); pw_log(cnf, mode, W_USER, "%s(%ld) home '%s' %sremoved", a_name->val, (long) uid, home, stat(home, &st) == -1 ? "" : "not completely "); } } } return EXIT_SUCCESS; } else if (mode == M_PRINT) return print_user(pwd, getarg(args, 'P') != NULL, getarg(args, '7') != NULL); /* * The rest is edit code */ if ((arg = getarg(args, 'l')) != NULL) { if (strcmp(pwd->pw_name, "root") == 0) errx(EX_DATAERR, "can't rename `root' account"); pwd->pw_name = pw_checkname((u_char *)arg->val, 0); edited = 1; } if ((arg = getarg(args, 'u')) != NULL && isdigit((unsigned char)*arg->val)) { pwd->pw_uid = (uid_t) atol(arg->val); edited = 1; if (pwd->pw_uid != 0 && strcmp(pwd->pw_name, "root") == 0) errx(EX_DATAERR, "can't change uid of `root' account"); if (pwd->pw_uid == 0 && strcmp(pwd->pw_name, "root") != 0) warnx("WARNING: account `%s' will have a uid of 0 (superuser access!)", pwd->pw_name); } if ((arg = getarg(args, 'g')) != NULL && pwd->pw_uid != 0) { /* Already checked this */ gid_t newgid = (gid_t) GETGRNAM(cnf->default_group)->gr_gid; if (newgid != pwd->pw_gid) { edited = 1; pwd->pw_gid = newgid; } } if ((arg = getarg(args, 'p')) != NULL) { if (*arg->val == '\0' || strcmp(arg->val, "0") == 0) { if (pwd->pw_change != 0) { pwd->pw_change = 0; edited = 1; } } else { time_t now = time(NULL); time_t expire = parse_date(now, arg->val); if (pwd->pw_change != expire) { pwd->pw_change = expire; edited = 1; } } } if ((arg = getarg(args, 'e')) != NULL) { if (*arg->val == '\0' || strcmp(arg->val, "0") == 0) { if (pwd->pw_expire != 0) { pwd->pw_expire = 0; edited = 1; } } else { time_t now = time(NULL); time_t expire = parse_date(now, arg->val); if (pwd->pw_expire != expire) { pwd->pw_expire = expire; edited = 1; } } } if ((arg = getarg(args, 's')) != NULL) { char *shell = shell_path(cnf->shelldir, cnf->shells, arg->val); if (shell == NULL) shell = ""; if (strcmp(shell, pwd->pw_shell) != 0) { pwd->pw_shell = shell; edited = 1; } } if (getarg(args, 'L')) { if (cnf->default_class == NULL) cnf->default_class = ""; if (strcmp(pwd->pw_class, cnf->default_class) != 0) { pwd->pw_class = cnf->default_class; edited = 1; } } if ((arg = getarg(args, 'd')) != NULL) { if (strcmp(pwd->pw_dir, arg->val)) edited = 1; if (stat(pwd->pw_dir = arg->val, &st) == -1) { if (getarg(args, 'm') == NULL && strcmp(pwd->pw_dir, "/nonexistent") != 0) warnx("WARNING: home `%s' does not exist", pwd->pw_dir); } else if (!S_ISDIR(st.st_mode)) warnx("WARNING: home `%s' is not a directory", pwd->pw_dir); } if ((arg = getarg(args, 'w')) != NULL && getarg(args, 'h') == NULL && getarg(args, 'H') == NULL) { login_cap_t *lc; lc = login_getpwclass(pwd); if (lc == NULL || login_setcryptfmt(lc, "sha512", NULL) == NULL) warn("setting crypt(3) format"); login_close(lc); pwd->pw_passwd = pw_password(cnf, args, pwd->pw_name); edited = 1; } } else { login_cap_t *lc; /* * Add code */ if (a_name == NULL) /* Required */ errx(EX_DATAERR, "login name required"); else if ((pwd = GETPWNAM(a_name->val)) != NULL) /* Exists */ errx(EX_DATAERR, "login name `%s' already exists", a_name->val); /* * Now, set up defaults for a new user */ pwd = &fakeuser; pwd->pw_name = a_name->val; pwd->pw_class = cnf->default_class ? cnf->default_class : ""; pwd->pw_uid = pw_uidpolicy(cnf, args); pwd->pw_gid = pw_gidpolicy(cnf, args, pwd->pw_name, (gid_t) pwd->pw_uid); pwd->pw_change = pw_pwdpolicy(cnf, args); pwd->pw_expire = pw_exppolicy(cnf, args); pwd->pw_dir = pw_homepolicy(cnf, args, pwd->pw_name); pwd->pw_shell = pw_shellpolicy(cnf, args, NULL); lc = login_getpwclass(pwd); if (lc == NULL || login_setcryptfmt(lc, "sha512", NULL) == NULL) warn("setting crypt(3) format"); login_close(lc); pwd->pw_passwd = pw_password(cnf, args, pwd->pw_name); edited = 1; if (pwd->pw_uid == 0 && strcmp(pwd->pw_name, "root") != 0) warnx("WARNING: new account `%s' has a uid of 0 (superuser access!)", pwd->pw_name); } /* * Shared add/edit code */ if ((arg = getarg(args, 'c')) != NULL) { char *gecos = pw_checkname((u_char *)arg->val, 1); if (strcmp(pwd->pw_gecos, gecos) != 0) { pwd->pw_gecos = gecos; edited = 1; } } if ((arg = getarg(args, 'h')) != NULL || (arg = getarg(args, 'H')) != NULL) { if (strcmp(arg->val, "-") == 0) { if (!pwd->pw_passwd || *pwd->pw_passwd != '*') { pwd->pw_passwd = "*"; /* No access */ edited = 1; } } else { int fd = atoi(arg->val); int precrypt = (arg->ch == 'H'); int b; int istty = isatty(fd); struct termios t; login_cap_t *lc; if (istty) { if (tcgetattr(fd, &t) == -1) istty = 0; else { struct termios n = t; /* Disable echo */ n.c_lflag &= ~(ECHO); tcsetattr(fd, TCSANOW, &n); printf("%s%spassword for user %s:", (mode == M_UPDATE) ? "new " : "", precrypt ? "encrypted " : "", pwd->pw_name); fflush(stdout); } } b = read(fd, line, sizeof(line) - 1); if (istty) { /* Restore state */ tcsetattr(fd, TCSANOW, &t); fputc('\n', stdout); fflush(stdout); } if (b < 0) { warn("-%c file descriptor", precrypt ? 'H' : 'h'); return EX_IOERR; } line[b] = '\0'; if ((p = strpbrk(line, "\r\n")) != NULL) *p = '\0'; if (!*line) errx(EX_DATAERR, "empty password read on file descriptor %d", fd); if (precrypt) { if (strchr(line, ':') != NULL) return EX_DATAERR; pwd->pw_passwd = line; } else { lc = login_getpwclass(pwd); if (lc == NULL || login_setcryptfmt(lc, "sha512", NULL) == NULL) warn("setting crypt(3) format"); login_close(lc); pwd->pw_passwd = pw_pwcrypt(line); } edited = 1; } } /* * Special case: -N only displays & exits */ if (getarg(args, 'N') != NULL) return print_user(pwd, getarg(args, 'P') != NULL, getarg(args, '7') != NULL); if (mode == M_ADD) { edited = 1; /* Always */ rc = addpwent(pwd); if (rc == -1) { warnx("user '%s' already exists", pwd->pw_name); return EX_IOERR; } else if (rc != 0) { warn("passwd file update"); return EX_IOERR; } if (cnf->nispasswd && *cnf->nispasswd=='/') { rc = addnispwent(cnf->nispasswd, pwd); if (rc == -1) warnx("User '%s' already exists in NIS passwd", pwd->pw_name); else warn("NIS passwd update"); /* NOTE: we treat NIS-only update errors as non-fatal */ } } else if (mode == M_UPDATE || mode == M_LOCK || mode == M_UNLOCK) { if (edited) { /* Only updated this if required */ rc = chgpwent(a_name->val, pwd); if (rc == -1) { warnx("user '%s' does not exist (NIS?)", pwd->pw_name); return EX_IOERR; } else if (rc != 0) { warn("passwd file update"); return EX_IOERR; } if ( cnf->nispasswd && *cnf->nispasswd=='/') { rc = chgnispwent(cnf->nispasswd, a_name->val, pwd); if (rc == -1) warn("User '%s' not found in NIS passwd", pwd->pw_name); else warn("NIS passwd update"); /* NOTE: NIS-only update errors are not fatal */ } } } /* * Ok, user is created or changed - now edit group file */ if (mode == M_ADD || getarg(args, 'G') != NULL) { int i; for (i = 0; cnf->groups[i] != NULL; i++) { grp = GETGRNAM(cnf->groups[i]); grp = gr_add(grp, pwd->pw_name); /* * grp can only be NULL in 2 cases: * - the new member is already a member * - a problem with memory occurs * in both cases we want to skip now. */ if (grp == NULL) continue; chggrent(cnf->groups[i], grp); free(grp); } } /* go get a current version of pwd */ pwd = GETPWNAM(a_name->val); if (pwd == NULL) { /* This will fail when we rename, so special case that */ if (mode == M_UPDATE && (arg = getarg(args, 'l')) != NULL) { a_name->val = arg->val; /* update new name */ pwd = GETPWNAM(a_name->val); /* refetch renamed rec */ } } if (pwd == NULL) /* can't go on without this */ errx(EX_NOUSER, "user '%s' disappeared during update", a_name->val); grp = GETGRGID(pwd->pw_gid); pw_log(cnf, mode, W_USER, "%s(%ld):%s(%ld):%s:%s:%s", pwd->pw_name, (long) pwd->pw_uid, grp ? grp->gr_name : "unknown", (long) (grp ? grp->gr_gid : -1), pwd->pw_gecos, pwd->pw_dir, pwd->pw_shell); /* * If adding, let's touch and chown the user's mail file. This is not * strictly necessary under BSD with a 0755 maildir but it also * doesn't hurt anything to create the empty mailfile */ if (mode == M_ADD) { if (!PWALTDIR()) { sprintf(line, "%s/%s", _PATH_MAILDIR, pwd->pw_name); close(open(line, O_RDWR | O_CREAT, 0600)); /* Preserve contents & * mtime */ chown(line, pwd->pw_uid, pwd->pw_gid); } } /* * Let's create and populate the user's home directory. Note * that this also `works' for editing users if -m is used, but * existing files will *not* be overwritten. */ if (!PWALTDIR() && getarg(args, 'm') != NULL && pwd->pw_dir && *pwd->pw_dir == '/' && pwd->pw_dir[1]) { copymkdir(pwd->pw_dir, cnf->dotdir, cnf->homemode, pwd->pw_uid, pwd->pw_gid); pw_log(cnf, mode, W_USER, "%s(%ld) home %s made", pwd->pw_name, (long) pwd->pw_uid, pwd->pw_dir); } /* * Finally, send mail to the new user as well, if we are asked to */ if (mode == M_ADD && !PWALTDIR() && cnf->newmail && *cnf->newmail && (fp = fopen(cnf->newmail, "r")) != NULL) { FILE *pfp = popen(_PATH_SENDMAIL " -t", "w"); if (pfp == NULL) warn("sendmail"); else { fprintf(pfp, "From: root\n" "To: %s\n" "Subject: Welcome!\n\n", pwd->pw_name); while (fgets(line, sizeof(line), fp) != NULL) { /* Do substitutions? */ fputs(line, pfp); } pclose(pfp); pw_log(cnf, mode, W_USER, "%s(%ld) new user mail sent", pwd->pw_name, (long) pwd->pw_uid); } fclose(fp); } return EXIT_SUCCESS; }
//checking all the sequence for the time being McoStatus Cmysurface::findboundary(double *inlab, double *boundlab, double *boundcmy, int16* yes) { double r1,r2,r3; register double a1,a2,a3,a4,a5,a6,a7,a8,a9; double s1,s2,s3; double determ; McoStatus status; int32 i,j,k; int32 total_tri; //total # of triangles int32 start; double sdata[9]; //data of core matrix double rdata[3]; //data of right matrix Matrix rmat(3, 1); Matrix lmat(3, 1); Matrix s(3); double the1, the2, t; int32 two_d_offset, total_squares; int32 p1, p2, p3; double L; //assume no compression needed *yes = 0; //screen L value, min and max L = inlab[0]; if( L > _maxgrayL){ L = _maxgrayL - 0.1; *yes = 1; } if( L < _mingrayL){ L = _mingrayL + 0.1; *yes = 1; } //screen a,b value if( fabs(inlab[1]) < SCREEN_DELTA && fabs(inlab[2]) < SCREEN_DELTA ){ boundlab[0] = L; boundlab[1] = inlab[1]; boundlab[2] = inlab[2]; return MCO_SUCCESS; } //some optimization here to improve the speed //first guess which plane the point may cross /* if( inlab[1] >= 0 && inlab[2] >= 0){ sq[0] = 0; sq[1] = 1; if(inlab[1] > inlab[2] ){ sq[2] = */ two_d_offset = 3*_one_d_points*_one_d_points; total_squares = (_one_d_points-1)*(_one_d_points-1); for(i = 0; i < 6; i++){//c=0,c=1,... for( j = 0; j < total_squares; j++){//squares in one plane for( k = 0; k <= 3; k += 3){//two triangles in one square start = i*two_d_offset + _start_id[j]; //x0 - x3 p3 = start + _tri_id[2+k]; r1 = L - _slab[p3]; r2 = -_slab[p3+1]; r3 = -_slab[p3+2]; //rmat.loadstruct(rdata); //core matrix p1 = start + _tri_id[k]; p2 = start + _tri_id[1+k]; //left col a1 = _slab[p1] - _slab[p3]; a4 = _slab[p1+1] - _slab[p3+1]; a7 = _slab[p1+2] - _slab[p3+2]; //middle col a2 = _slab[p2] - _slab[p3]; a5 = _slab[p2+1] - _slab[p3+1]; a8 = _slab[p2+2] - _slab[p3+2]; //right col a3 = 0; a6 = -inlab[1]; a9 = -inlab[2]; //s.loadstruct(sdata); determ = a1*(a5*a9 - a6*a8) - a2*(a4*a9 - a6*a7) + a3*(a4*a8 - a5*a7); if (determ == 0) return MCO_SINGULAR; s1 = (a5*a9 - a6*a8)*r1 - (a2*a9 - a3*a8)*r2 + (a2*a6 - a3*a5)*r3; s1 = s1/determ; s2 = - (a4*a9 - a6*a7)*r1 + (a1*a9 - a3*a7)*r2 - (a1*a6 - a3*a4)*r3; s2 = s2/determ; s3 = (a4*a8 - a5*a7)*r1 - (a1*a8 - a2*a7)*r2 + (a1*a5 - a2*a4)*r3; s3 = s3/determ; the1 = s1; the2 = s2; t = s3; //check where is the crossing point, or even it exists if( the1 >= 0 && the2 >= 0 && the1+the2 <= 1){ //cross the current triangle if( t > 1){ //inlab is inside the gamut boundlab[0] = L; boundlab[1] = inlab[1]; boundlab[2] = inlab[2]; return MCO_SUCCESS; } else if( t >= 0){ //inlab is outside the gamut, need compression //compute the crossing point boundlab[0] = L; boundlab[1] = inlab[1]*t; boundlab[2] = inlab[2]*t; *yes = 1; //for test only, find corresponding c,m,y value /* boundcmy[0] = _scmy[p1]*the1+_scmy[p2]*the2+_scmy[p3]*(1-the1-the2); boundcmy[1] = _scmy[p1+1]*the1+_scmy[p2+1]*the2+_scmy[p3+1]*(1-the1-the2); boundcmy[2] = _scmy[p1+2]*the1+_scmy[p2+2]*the2+_scmy[p3+2]*(1-the1-the2); */ return MCO_SUCCESS; } //else t < 0 on the reverse side of gray axis } } } } return MCO_FAILURE; //should change this return value }
//function to find the maxL and minL of gray scale void Cmysurface::_findminmax(void) { McoStatus status; int32 i,j,k; int32 total_tri; //total # of triangles int32 start; double sdata[9]; //data of core matrix double rdata[3]; //data of right matrix Matrix rmat(3, 1); Matrix lmat(3, 1); Matrix s(3); double the1, the2, t; int32 two_d_offset, total_squares; int32 p1, p2, p3; double inlab[3]; double L; //set inlab(p4 is always 100, p0 is always 0) inlab[0] = 100; inlab[1] = 0; inlab[2] = 0; _mingrayL = 100; _maxgrayL = 0; two_d_offset = 3*_one_d_points*_one_d_points; total_squares = (_one_d_points-1)*(_one_d_points-1); for(i = 0; i < 6; i++){//c=0,c=1,... for( j = 0; j < total_squares; j++){//squares in one plane for( k = 0; k <= 3; k += 3){//two triangles in one square start = i*two_d_offset + _start_id[j]; //x0 - x3( y0 is 0 0 0 p3 = start + _tri_id[2+k]; rdata[0] = -_slab[p3]; rdata[1] = -_slab[p3+1]; rdata[2] = -_slab[p3+2]; rmat.loadstruct(rdata); //core matrix p1 = start + _tri_id[k]; p2 = start + _tri_id[1+k]; //left col sdata[0] = _slab[p1] - _slab[p3]; sdata[3] = _slab[p1+1] - _slab[p3+1]; sdata[6] = _slab[p1+2] - _slab[p3+2]; //middle col sdata[1] = _slab[p2] - _slab[p3]; sdata[4] = _slab[p2+1] - _slab[p3+1]; sdata[7] = _slab[p2+2] - _slab[p3+2]; //right col sdata[2] = -inlab[0]; sdata[5] = -inlab[1]; sdata[8] = -inlab[2]; s.loadstruct(sdata); //compute s.inv(); if( (status = s.get_status()) == MCO_SUCCESS){ //singular or ? lmat = s*rmat; lmat.getval(1, 1, &the1); lmat.getval(2, 1, &the2); lmat.getval(3, 1, &t); //check where is the crossing point, or even it exists if( the1 >= 0 && the2 >= 0 && the1+the2 <= 1){ //cross the current triangle if( t >= 0 && t <= 1){ L = t*inlab[0]; if( L > _maxgrayL) _maxgrayL = L; if( L < _mingrayL) _mingrayL = L; } //else t < 0 on the reverse side of gray axis } } } } } return; }
TransformationMatrix& TransformationMatrix::rotate3d(double rx, double ry, double rz) { // angles are in degrees. Switch to radians rx = deg2rad(rx); ry = deg2rad(ry); rz = deg2rad(rz); TransformationMatrix mat; rz /= 2.0f; double sinA = sin(rz); double cosA = cos(rz); double sinA2 = sinA * sinA; mat.m_matrix[0][0] = 1.0f - 2.0f * sinA2; mat.m_matrix[0][1] = 2.0f * sinA * cosA; mat.m_matrix[0][2] = 0.0f; mat.m_matrix[1][0] = -2.0f * sinA * cosA; mat.m_matrix[1][1] = 1.0f - 2.0f * sinA2; mat.m_matrix[1][2] = 0.0f; mat.m_matrix[2][0] = 0.0f; mat.m_matrix[2][1] = 0.0f; mat.m_matrix[2][2] = 1.0f; mat.m_matrix[0][3] = mat.m_matrix[1][3] = mat.m_matrix[2][3] = 0.0f; mat.m_matrix[3][0] = mat.m_matrix[3][1] = mat.m_matrix[3][2] = 0.0f; mat.m_matrix[3][3] = 1.0f; TransformationMatrix rmat(mat); ry /= 2.0f; sinA = sin(ry); cosA = cos(ry); sinA2 = sinA * sinA; mat.m_matrix[0][0] = 1.0f - 2.0f * sinA2; mat.m_matrix[0][1] = 0.0f; mat.m_matrix[0][2] = -2.0f * sinA * cosA; mat.m_matrix[1][0] = 0.0f; mat.m_matrix[1][1] = 1.0f; mat.m_matrix[1][2] = 0.0f; mat.m_matrix[2][0] = 2.0f * sinA * cosA; mat.m_matrix[2][1] = 0.0f; mat.m_matrix[2][2] = 1.0f - 2.0f * sinA2; mat.m_matrix[0][3] = mat.m_matrix[1][3] = mat.m_matrix[2][3] = 0.0f; mat.m_matrix[3][0] = mat.m_matrix[3][1] = mat.m_matrix[3][2] = 0.0f; mat.m_matrix[3][3] = 1.0f; rmat.multLeft(mat); rx /= 2.0f; sinA = sin(rx); cosA = cos(rx); sinA2 = sinA * sinA; mat.m_matrix[0][0] = 1.0f; mat.m_matrix[0][1] = 0.0f; mat.m_matrix[0][2] = 0.0f; mat.m_matrix[1][0] = 0.0f; mat.m_matrix[1][1] = 1.0f - 2.0f * sinA2; mat.m_matrix[1][2] = 2.0f * sinA * cosA; mat.m_matrix[2][0] = 0.0f; mat.m_matrix[2][1] = -2.0f * sinA * cosA; mat.m_matrix[2][2] = 1.0f - 2.0f * sinA2; mat.m_matrix[0][3] = mat.m_matrix[1][3] = mat.m_matrix[2][3] = 0.0f; mat.m_matrix[3][0] = mat.m_matrix[3][1] = mat.m_matrix[3][2] = 0.0f; mat.m_matrix[3][3] = 1.0f; rmat.multLeft(mat); multLeft(rmat); return *this; }
int process_options(int argc, char** argv, bool rmat_generator, struct options* options) { // Options common for both generators po::options_description common("Common options"); common.add_options() ("help", "print this message") ("name", po::value<std::string>(&options->global.graphname), "graph name") ("threads", po::value<int>(&options->global.nthreads)->default_value(DEFAULT_NTHREADS), "number of threads") ("buffer-size", po::value<size_t>(&options->global.buffer_size), "buffer size in bytes") ("bpt", po::value<int>(&options->global.buffers_per_thread)->default_value(DEFAULT_BUFFERS_PER_THREAD), "number of buffers per thread") ("symmetric", "emit also a reverse edge for each generated edge") ("seed1", po::value<uint64_t>(&options->rng.userseed1)->default_value(DEFAULT_RNG_USERSEED1), "first 64b of seed for rng") ("seed2", po::value<uint64_t>(&options->rng.userseed2)->default_value(DEFAULT_RNG_USERSEED2), "second 64b of seed for rng") ; // Options specific to ER po::options_description er("Erdos-Renyi"); er.add_options() ("vertices", po::value<vertex_t>(&options->erdos_renyi.vertices)->default_value(DEFAULT_ER_VERTICES), "number of vertices") ("edges", po::value<edge_t>(&options->erdos_renyi.edges)->default_value(DEFAULT_ER_EDGES), "number of edges") ("self-loops", "allow self loops") ("bipartite", po::value<vertex_t>(&options->erdos_renyi.bipartite), "argument should specify the number of vertices on the left side") ; // Options specific to RMAT po::options_description rmat("R-MAT"); rmat.add_options() ("scale", po::value<int>(&options->rmat.scale)->default_value(DEFAULT_RMAT_SCALE), "log2 of the number of vertices") ("edges", po::value<edge_t>(&options->rmat.edges)->default_value(DEFAULT_RMAT_EDGES), "number of edges") ("a", po::value<double>(&options->rmat.a)->default_value(DEFAULT_RMAT_A, "0.57"), "a, b, c, d are RMAT probabilities (usually a = 3b = 3c > d)") ("b", po::value<double>(&options->rmat.b)->default_value(DEFAULT_RMAT_B, "0.19"), "") ("c", po::value<double>(&options->rmat.c)->default_value(DEFAULT_RMAT_C, "0.19"), "") ("xscale_interval", po::value<unsigned int>(&options->rmat.xscale_interval)->default_value(1), "# xscale machines") ("xscale_node", po::value<unsigned int>(&options->rmat.xscale_node)->default_value(0), "xscale machine number") ; po::options_description cmdline_options; if (rmat_generator) cmdline_options.add(common).add(rmat); else cmdline_options.add(common).add(er); // Store options bool err = false; po::variables_map vm; try { po::store(po::parse_command_line(argc, argv, cmdline_options), vm); po::notify(vm); } catch (boost::program_options::error) { err = true; } // Help if (vm.count("help") || !vm.count("name") || err) { std::cout << "Usage: " << (rmat_generator ? "rmat" : "erdor-renyi") << " --name graphname [options]\n"; std::cout << " " << (rmat_generator ? "rmat" : "erdor-renyi") << " --help\n"; std::cout << cmdline_options << "\n"; return 1; } // Process options (where needed) if (vm.count("buffer-size")) { options->global.buffer_size = vm["buffer-size"].as<size_t>(); } else { options->global.buffer_size = 0; } if (vm.count("symmetric")) { options->global.symmetric = true; } else { options->global.symmetric = false; } if (vm.count("self-loops")) { options->erdos_renyi.self_loops = true; } else { options->erdos_renyi.self_loops = false; } if (!vm.count("bipartite")) { options->erdos_renyi.bipartite = 0; } return 0; }
bool SequentialSolver::LocalSubKKT::projected_primal_and_bilateral( AssembledSystem& res, const AssembledSystem& sys, real eps, bool only_lower) { scoped::timer step("subsystem primal-bilateral"); projection_basis(P, sys.P, sys.isPIdentity); if(sys.n) { unsigned nb_bilaterals = projection_bilateral( Q, Q_unil, sys ); if( !nb_bilaterals ) // no bilateral constraints { res.H = rmat(); return false; } else { filter_kkt(res.H, sys.H, P, Q, sys.J, sys.C, eps, sys.isPIdentity, nb_bilaterals == sys.n, only_lower); res.dt = sys.dt; res.m = res.H.rows(); res.n = Q_unil.cols(); res.P.resize( res.m, res.m ); res.P.setIdentity(); res.isPIdentity = true; if( res.n ) // there are non-bilat constraints { // keep only unilateral constraints in C res.C.resize( res.n, res.n ); res.C = Q_unil.transpose() * sys.C * Q_unil; // compute J_unil and resize it res.J.resize( res.n, res.m ); static rmat tmp; // try to improve matrix allocation tmp = Q_unil.transpose() * sys.J * P; for( rmat::Index i = 0; i < tmp.rows(); ++i) { res.J.startVec( i ); for(rmat::InnerIterator it(tmp, i); it; ++it) { res.J.insertBack(i, it.col()) = it.value(); } } res.J.finalize(); } else { res.J = rmat(); res.C = rmat(); } return true; } } else // no constraints { res.H = rmat(); return false; } }