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/* |
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* Software License Agreement (BSD License) |
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* |
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* Copyright (c) 2011-2014, Willow Garage, Inc. |
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* Copyright (c) 2014-2015, Open Source Robotics Foundation |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of Open Source Robotics Foundation nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/** \author Joseph Mirabel */ |
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#ifndef HPP_FCL_INTERNAL_TOOLS_H |
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#define HPP_FCL_INTERNAL_TOOLS_H |
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#include <hpp/fcl/fwd.hh> |
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#include <cmath> |
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#include <iostream> |
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#include <limits> |
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#include <hpp/fcl/data_types.h> |
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namespace hpp { |
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namespace fcl { |
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template <typename Derived> |
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84698 |
static inline typename Derived::Scalar triple( |
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const Eigen::MatrixBase<Derived>& x, const Eigen::MatrixBase<Derived>& y, |
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const Eigen::MatrixBase<Derived>& z) { |
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✓✗ | 84698 |
return x.derived().dot(y.derived().cross(z.derived())); |
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} |
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template <typename Derived1, typename Derived2, typename Derived3> |
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void generateCoordinateSystem(const Eigen::MatrixBase<Derived1>& _w, |
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const Eigen::MatrixBase<Derived2>& _u, |
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const Eigen::MatrixBase<Derived3>& _v) { |
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typedef typename Derived1::Scalar T; |
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Eigen::MatrixBase<Derived1>& w = const_cast<Eigen::MatrixBase<Derived1>&>(_w); |
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Eigen::MatrixBase<Derived2>& u = const_cast<Eigen::MatrixBase<Derived2>&>(_u); |
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Eigen::MatrixBase<Derived3>& v = const_cast<Eigen::MatrixBase<Derived3>&>(_v); |
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T inv_length; |
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if (std::abs(w[0]) >= std::abs(w[1])) { |
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inv_length = (T)1.0 / sqrt(w[0] * w[0] + w[2] * w[2]); |
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u[0] = -w[2] * inv_length; |
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u[1] = (T)0; |
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u[2] = w[0] * inv_length; |
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v[0] = w[1] * u[2]; |
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v[1] = w[2] * u[0] - w[0] * u[2]; |
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v[2] = -w[1] * u[0]; |
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} else { |
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inv_length = (T)1.0 / sqrt(w[1] * w[1] + w[2] * w[2]); |
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u[0] = (T)0; |
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u[1] = w[2] * inv_length; |
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u[2] = -w[1] * inv_length; |
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v[0] = w[1] * u[2] - w[2] * u[1]; |
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v[1] = -w[0] * u[2]; |
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v[2] = w[0] * u[1]; |
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} |
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} |
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/* ----- Start Matrices ------ */ |
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template <typename Derived, typename OtherDerived> |
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6449 |
void relativeTransform(const Eigen::MatrixBase<Derived>& R1, |
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const Eigen::MatrixBase<OtherDerived>& t1, |
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const Eigen::MatrixBase<Derived>& R2, |
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const Eigen::MatrixBase<OtherDerived>& t2, |
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const Eigen::MatrixBase<Derived>& R, |
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const Eigen::MatrixBase<OtherDerived>& t) { |
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✓✗✓✗ |
6449 |
const_cast<Eigen::MatrixBase<Derived>&>(R) = R1.transpose() * R2; |
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✓✗✓✗ ✓✗ |
6449 |
const_cast<Eigen::MatrixBase<OtherDerived>&>(t) = R1.transpose() * (t2 - t1); |
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6449 |
} |
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/// @brief compute the eigen vector and eigen vector of a matrix. dout is the |
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/// eigen values, vout is the eigen vectors |
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template <typename Derived, typename Vector> |
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1777280 |
void eigen(const Eigen::MatrixBase<Derived>& m, |
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typename Derived::Scalar dout[3], Vector* vout) { |
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typedef typename Derived::Scalar Scalar; |
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✓✗ | 1777280 |
Derived R(m.derived()); |
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1777280 |
int n = 3; |
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int j, iq, ip, i; |
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Scalar tresh, theta, tau, t, sm, s, h, g, c; |
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int nrot; |
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HPP_FCL_UNUSED_VARIABLE(nrot); |
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Scalar b[3]; |
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Scalar z[3]; |
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1777280 |
Scalar v[3][3] = {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}; |
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Scalar d[3]; |
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✓✓ | 7109120 |
for (ip = 0; ip < n; ++ip) { |
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✓✗ | 5331840 |
b[ip] = d[ip] = R(ip, ip); |
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5331840 |
z[ip] = 0; |
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} |
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1777280 |
nrot = 0; |
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✓✗ | 10417613 |
for (i = 0; i < 50; ++i) { |
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10417613 |
sm = 0; |
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✓✓ | 41670452 |
for (ip = 0; ip < n; ++ip) |
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✓✓✓✗ |
62505678 |
for (iq = ip + 1; iq < n; ++iq) sm += std::abs(R(ip, iq)); |
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✓✓ | 10417613 |
if (sm == 0.0) { |
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✓✗✓✗ ✓✗ |
1777280 |
vout[0] << v[0][0], v[0][1], v[0][2]; |
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✓✗✓✗ ✓✗ |
1777280 |
vout[1] << v[1][0], v[1][1], v[1][2]; |
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✓✗✓✗ ✓✗ |
1777280 |
vout[2] << v[2][0], v[2][1], v[2][2]; |
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1777280 |
dout[0] = d[0]; |
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1777280 |
dout[1] = d[1]; |
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1777280 |
dout[2] = d[2]; |
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1777280 |
return; |
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} |
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✓✓ | 8640333 |
if (i < 3) |
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5164049 |
tresh = 0.2 * sm / (n * n); |
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else |
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3476284 |
tresh = 0.0; |
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✓✓ | 34561332 |
for (ip = 0; ip < n; ++ip) { |
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✓✓ | 51841998 |
for (iq = ip + 1; iq < n; ++iq) { |
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✓✗ | 25920999 |
g = 100.0 * std::abs(R(ip, iq)); |
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✓✓✓✓ ✓✓✓✓ |
31043591 |
if (i > 3 && std::abs(d[ip]) + g == std::abs(d[ip]) && |
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5122592 |
std::abs(d[iq]) + g == std::abs(d[iq])) |
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✓✗ | 5006633 |
R(ip, iq) = 0.0; |
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✓✗✓✓ |
20914366 |
else if (std::abs(R(ip, iq)) > tresh) { |
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14638069 |
h = d[iq] - d[ip]; |
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✓✓ | 14638069 |
if (std::abs(h) + g == std::abs(h)) |
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✓✗ | 3556933 |
t = (R(ip, iq)) / h; |
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else { |
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✓✗ | 11081136 |
theta = 0.5 * h / (R(ip, iq)); |
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11081136 |
t = 1.0 / (std::abs(theta) + std::sqrt(1.0 + theta * theta)); |
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✓✓ | 11081136 |
if (theta < 0.0) t = -t; |
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} |
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14638069 |
c = 1.0 / std::sqrt(1 + t * t); |
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14638069 |
s = t * c; |
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14638069 |
tau = s / (1.0 + c); |
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✓✗ | 14638069 |
h = t * R(ip, iq); |
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14638069 |
z[ip] -= h; |
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14638069 |
z[iq] += h; |
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14638069 |
d[ip] -= h; |
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14638069 |
d[iq] += h; |
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✓✗ | 14638069 |
R(ip, iq) = 0.0; |
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✓✓ | 19290676 |
for (j = 0; j < ip; ++j) { |
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✓✗ | 4652607 |
g = R(j, ip); |
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✓✗ | 4652607 |
h = R(j, iq); |
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✓✗ | 4652607 |
R(j, ip) = g - s * (h + g * tau); |
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✓✗ | 4652607 |
R(j, iq) = h + s * (g - h * tau); |
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} |
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✓✓ | 19382204 |
for (j = ip + 1; j < iq; ++j) { |
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✓✗ | 4744135 |
g = R(ip, j); |
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✓✗ | 4744135 |
h = R(j, iq); |
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✓✗ | 4744135 |
R(ip, j) = g - s * (h + g * tau); |
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✓✗ | 4744135 |
R(j, iq) = h + s * (g - h * tau); |
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} |
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✓✓ | 19879396 |
for (j = iq + 1; j < n; ++j) { |
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✓✗ | 5241327 |
g = R(ip, j); |
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✓✗ | 5241327 |
h = R(iq, j); |
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✓✗ | 5241327 |
R(ip, j) = g - s * (h + g * tau); |
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✓✗ | 5241327 |
R(iq, j) = h + s * (g - h * tau); |
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} |
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✓✓ | 58552276 |
for (j = 0; j < n; ++j) { |
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43914207 |
g = v[j][ip]; |
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43914207 |
h = v[j][iq]; |
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43914207 |
v[j][ip] = g - s * (h + g * tau); |
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43914207 |
v[j][iq] = h + s * (g - h * tau); |
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} |
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14638069 |
nrot++; |
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} |
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} |
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} |
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✓✓ | 34561332 |
for (ip = 0; ip < n; ++ip) { |
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25920999 |
b[ip] += z[ip]; |
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25920999 |
d[ip] = b[ip]; |
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25920999 |
z[ip] = 0.0; |
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} |
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} |
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std::cerr << "eigen: too many iterations in Jacobi transform." << std::endl; |
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return; |
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} |
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template <typename Derived, typename OtherDerived> |
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367 |
bool isEqual(const Eigen::MatrixBase<Derived>& lhs, |
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const Eigen::MatrixBase<OtherDerived>& rhs, |
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const FCL_REAL tol = std::numeric_limits<FCL_REAL>::epsilon() * |
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100) { |
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367 |
return ((lhs - rhs).array().abs() < tol).all(); |
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} |
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} // namespace fcl |
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} // namespace hpp |
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#endif |
Generated by: GCOVR (Version 4.2) |