summaryrefslogtreecommitdiffstats
path: root/src/boost/libs/math/example/HSO3SO4.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/boost/libs/math/example/HSO3SO4.cpp')
-rw-r--r--src/boost/libs/math/example/HSO3SO4.cpp445
1 files changed, 445 insertions, 0 deletions
diff --git a/src/boost/libs/math/example/HSO3SO4.cpp b/src/boost/libs/math/example/HSO3SO4.cpp
new file mode 100644
index 00000000..c4462c79
--- /dev/null
+++ b/src/boost/libs/math/example/HSO3SO4.cpp
@@ -0,0 +1,445 @@
+// test file for HSO3.hpp and HSO4.hpp
+
+// (C) Copyright Hubert Holin 2001.
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+
+#include <iostream>
+
+#include <boost/math/quaternion.hpp>
+
+#include "HSO3.hpp"
+#include "HSO4.hpp"
+
+
+const int number_of_intervals = 5;
+
+const float pi = ::std::atan(1.0f)*4;
+
+
+
+void test_SO3();
+
+void test_SO4();
+
+
+int main()
+
+{
+ test_SO3();
+
+ test_SO4();
+
+ ::std::cout << "That's all folks!" << ::std::endl;
+}
+
+
+//
+// Test of quaternion and R^3 rotation relationship
+//
+
+void test_SO3_spherical()
+{
+ ::std::cout << "Testing spherical:" << ::std::endl;
+ ::std::cout << ::std::endl;
+
+ const float rho = 1.0f;
+
+ float theta;
+ float phi1;
+ float phi2;
+
+ for (int idxphi2 = 0; idxphi2 <= number_of_intervals; idxphi2++)
+ {
+ phi2 = (-pi/2)+(idxphi2*pi)/number_of_intervals;
+
+ for (int idxphi1 = 0; idxphi1 <= number_of_intervals; idxphi1++)
+ {
+ phi1 = (-pi/2)+(idxphi1*pi)/number_of_intervals;
+
+ for (int idxtheta = 0; idxtheta <= number_of_intervals; idxtheta++)
+ {
+ theta = -pi+(idxtheta*(2*pi))/number_of_intervals;
+
+ ::std::cout << "theta = " << theta << " ; ";
+ ::std::cout << "phi1 = " << phi1 << " ; ";
+ ::std::cout << "phi2 = " << phi2;
+ ::std::cout << ::std::endl;
+
+ ::boost::math::quaternion<float> q = ::boost::math::spherical(rho, theta, phi1, phi2);
+
+ ::std::cout << "q = " << q << ::std::endl;
+
+ R3_matrix<float> rot = quaternion_to_R3_rotation(q);
+
+ ::std::cout << "rot = ";
+ ::std::cout << "\t" << rot.a11 << "\t" << rot.a12 << "\t" << rot.a13 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a21 << "\t" << rot.a22 << "\t" << rot.a23 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a31 << "\t" << rot.a32 << "\t" << rot.a33 << ::std::endl;
+
+ ::boost::math::quaternion<float> p = R3_rotation_to_quaternion(rot, &q);
+
+ ::std::cout << "p = " << p << ::std::endl;
+
+ ::std::cout << "round trip discrepancy: " << ::boost::math::abs(q-p) << ::std::endl;
+
+ ::std::cout << ::std::endl;
+ }
+ }
+ }
+
+ ::std::cout << ::std::endl;
+}
+
+
+void test_SO3_semipolar()
+{
+ ::std::cout << "Testing semipolar:" << ::std::endl;
+ ::std::cout << ::std::endl;
+
+ const float rho = 1.0f;
+
+ float alpha;
+ float theta1;
+ float theta2;
+
+ for (int idxalpha = 0; idxalpha <= number_of_intervals; idxalpha++)
+ {
+ alpha = (idxalpha*(pi/2))/number_of_intervals;
+
+ for (int idxtheta1 = 0; idxtheta1 <= number_of_intervals; idxtheta1++)
+ {
+ theta1 = -pi+(idxtheta1*(2*pi))/number_of_intervals;
+
+ for (int idxtheta2 = 0; idxtheta2 <= number_of_intervals; idxtheta2++)
+ {
+ theta2 = -pi+(idxtheta2*(2*pi))/number_of_intervals;
+
+ ::std::cout << "alpha = " << alpha << " ; ";
+ ::std::cout << "theta1 = " << theta1 << " ; ";
+ ::std::cout << "theta2 = " << theta2;
+ ::std::cout << ::std::endl;
+
+ ::boost::math::quaternion<float> q = ::boost::math::semipolar(rho, alpha, theta1, theta2);
+
+ ::std::cout << "q = " << q << ::std::endl;
+
+ R3_matrix<float> rot = quaternion_to_R3_rotation(q);
+
+ ::std::cout << "rot = ";
+ ::std::cout << "\t" << rot.a11 << "\t" << rot.a12 << "\t" << rot.a13 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a21 << "\t" << rot.a22 << "\t" << rot.a23 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a31 << "\t" << rot.a32 << "\t" << rot.a33 << ::std::endl;
+
+ ::boost::math::quaternion<float> p = R3_rotation_to_quaternion(rot, &q);
+
+ ::std::cout << "p = " << p << ::std::endl;
+
+ ::std::cout << "round trip discrepancy: " << ::boost::math::abs(q-p) << ::std::endl;
+
+ ::std::cout << ::std::endl;
+ }
+ }
+ }
+
+ ::std::cout << ::std::endl;
+}
+
+
+void test_SO3_multipolar()
+{
+ ::std::cout << "Testing multipolar:" << ::std::endl;
+ ::std::cout << ::std::endl;
+
+ float rho1;
+ float rho2;
+
+ float theta1;
+ float theta2;
+
+ for (int idxrho = 0; idxrho <= number_of_intervals; idxrho++)
+ {
+ rho1 = (idxrho*1.0f)/number_of_intervals;
+ rho2 = ::std::sqrt(1.0f-rho1*rho1);
+
+ for (int idxtheta1 = 0; idxtheta1 <= number_of_intervals; idxtheta1++)
+ {
+ theta1 = -pi+(idxtheta1*(2*pi))/number_of_intervals;
+
+ for (int idxtheta2 = 0; idxtheta2 <= number_of_intervals; idxtheta2++)
+ {
+ theta2 = -pi+(idxtheta2*(2*pi))/number_of_intervals;
+
+ ::std::cout << "rho1 = " << rho1 << " ; ";
+ ::std::cout << "theta1 = " << theta1 << " ; ";
+ ::std::cout << "theta2 = " << theta2;
+ ::std::cout << ::std::endl;
+
+ ::boost::math::quaternion<float> q = ::boost::math::multipolar(rho1, theta1, rho2, theta2);
+
+ ::std::cout << "q = " << q << ::std::endl;
+
+ R3_matrix<float> rot = quaternion_to_R3_rotation(q);
+
+ ::std::cout << "rot = ";
+ ::std::cout << "\t" << rot.a11 << "\t" << rot.a12 << "\t" << rot.a13 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a21 << "\t" << rot.a22 << "\t" << rot.a23 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a31 << "\t" << rot.a32 << "\t" << rot.a33 << ::std::endl;
+
+ ::boost::math::quaternion<float> p = R3_rotation_to_quaternion(rot, &q);
+
+ ::std::cout << "p = " << p << ::std::endl;
+
+ ::std::cout << "round trip discrepancy: " << ::boost::math::abs(q-p) << ::std::endl;
+
+ ::std::cout << ::std::endl;
+ }
+ }
+ }
+
+ ::std::cout << ::std::endl;
+}
+
+
+void test_SO3_cylindrospherical()
+{
+ ::std::cout << "Testing cylindrospherical:" << ::std::endl;
+ ::std::cout << ::std::endl;
+
+ float t;
+
+ float radius;
+ float longitude;
+ float latitude;
+
+ for (int idxt = 0; idxt <= number_of_intervals; idxt++)
+ {
+ t = -1.0f+(idxt*2.0f)/number_of_intervals;
+ radius = ::std::sqrt(1.0f-t*t);
+
+ for (int idxlatitude = 0; idxlatitude <= number_of_intervals; idxlatitude++)
+ {
+ latitude = (-pi/2)+(idxlatitude*pi)/number_of_intervals;
+
+ for (int idxlongitude = 0; idxlongitude <= number_of_intervals; idxlongitude++)
+ {
+ longitude = -pi+(idxlongitude*(2*pi))/number_of_intervals;
+
+ ::std::cout << "t = " << t << " ; ";
+ ::std::cout << "longitude = " << longitude;
+ ::std::cout << "latitude = " << latitude;
+ ::std::cout << ::std::endl;
+
+ ::boost::math::quaternion<float> q = ::boost::math::cylindrospherical(t, radius, longitude, latitude);
+
+ ::std::cout << "q = " << q << ::std::endl;
+
+ R3_matrix<float> rot = quaternion_to_R3_rotation(q);
+
+ ::std::cout << "rot = ";
+ ::std::cout << "\t" << rot.a11 << "\t" << rot.a12 << "\t" << rot.a13 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a21 << "\t" << rot.a22 << "\t" << rot.a23 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a31 << "\t" << rot.a32 << "\t" << rot.a33 << ::std::endl;
+
+ ::boost::math::quaternion<float> p = R3_rotation_to_quaternion(rot, &q);
+
+ ::std::cout << "p = " << p << ::std::endl;
+
+ ::std::cout << "round trip discrepancy: " << ::boost::math::abs(q-p) << ::std::endl;
+
+ ::std::cout << ::std::endl;
+ }
+ }
+ }
+
+ ::std::cout << ::std::endl;
+}
+
+
+void test_SO3_cylindrical()
+{
+ ::std::cout << "Testing cylindrical:" << ::std::endl;
+ ::std::cout << ::std::endl;
+
+ float r;
+ float angle;
+
+ float h1;
+ float h2;
+
+ for (int idxh2 = 0; idxh2 <= number_of_intervals; idxh2++)
+ {
+ h2 = -1.0f+(idxh2*2.0f)/number_of_intervals;
+
+ for (int idxh1 = 0; idxh1 <= number_of_intervals; idxh1++)
+ {
+ h1 = ::std::sqrt(1.0f-h2*h2)*(-1.0f+(idxh2*2.0f)/number_of_intervals);
+ r = ::std::sqrt(1.0f-h1*h1-h2*h2);
+
+ for (int idxangle = 0; idxangle <= number_of_intervals; idxangle++)
+ {
+ angle = -pi+(idxangle*(2*pi))/number_of_intervals;
+
+ ::std::cout << "angle = " << angle << " ; ";
+ ::std::cout << "h1 = " << h1;
+ ::std::cout << "h2 = " << h2;
+ ::std::cout << ::std::endl;
+
+ ::boost::math::quaternion<float> q = ::boost::math::cylindrical(r, angle, h1, h2);
+
+ ::std::cout << "q = " << q << ::std::endl;
+
+ R3_matrix<float> rot = quaternion_to_R3_rotation(q);
+
+ ::std::cout << "rot = ";
+ ::std::cout << "\t" << rot.a11 << "\t" << rot.a12 << "\t" << rot.a13 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a21 << "\t" << rot.a22 << "\t" << rot.a23 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a31 << "\t" << rot.a32 << "\t" << rot.a33 << ::std::endl;
+
+ ::boost::math::quaternion<float> p = R3_rotation_to_quaternion(rot, &q);
+
+ ::std::cout << "p = " << p << ::std::endl;
+
+ ::std::cout << "round trip discrepancy: " << ::boost::math::abs(q-p) << ::std::endl;
+
+ ::std::cout << ::std::endl;
+ }
+ }
+ }
+
+ ::std::cout << ::std::endl;
+}
+
+
+void test_SO3()
+{
+ ::std::cout << "Testing SO3:" << ::std::endl;
+ ::std::cout << ::std::endl;
+
+ test_SO3_spherical();
+
+ test_SO3_semipolar();
+
+ test_SO3_multipolar();
+
+ test_SO3_cylindrospherical();
+
+ test_SO3_cylindrical();
+}
+
+
+//
+// Test of quaternion and R^4 rotation relationship
+//
+
+void test_SO4_spherical()
+{
+ ::std::cout << "Testing spherical:" << ::std::endl;
+ ::std::cout << ::std::endl;
+
+ const float rho1 = 1.0f;
+ const float rho2 = 1.0f;
+
+ float theta1;
+ float phi11;
+ float phi21;
+
+ float theta2;
+ float phi12;
+ float phi22;
+
+ for (int idxphi21 = 0; idxphi21 <= number_of_intervals; idxphi21++)
+ {
+ phi21 = (-pi/2)+(idxphi21*pi)/number_of_intervals;
+
+ for (int idxphi22 = 0; idxphi22 <= number_of_intervals; idxphi22++)
+ {
+ phi22 = (-pi/2)+(idxphi22*pi)/number_of_intervals;
+
+ for (int idxphi11 = 0; idxphi11 <= number_of_intervals; idxphi11++)
+ {
+ phi11 = (-pi/2)+(idxphi11*pi)/number_of_intervals;
+
+ for (int idxphi12 = 0; idxphi12 <= number_of_intervals; idxphi12++)
+ {
+ phi12 = (-pi/2)+(idxphi12*pi)/number_of_intervals;
+
+ for (int idxtheta1 = 0; idxtheta1 <= number_of_intervals; idxtheta1++)
+ {
+ theta1 = -pi+(idxtheta1*(2*pi))/number_of_intervals;
+
+ for (int idxtheta2 = 0; idxtheta2 <= number_of_intervals; idxtheta2++)
+ {
+ theta2 = -pi+(idxtheta2*(2*pi))/number_of_intervals;
+
+ ::std::cout << "theta1 = " << theta1 << " ; ";
+ ::std::cout << "phi11 = " << phi11 << " ; ";
+ ::std::cout << "phi21 = " << phi21;
+ ::std::cout << "theta2 = " << theta2 << " ; ";
+ ::std::cout << "phi12 = " << phi12 << " ; ";
+ ::std::cout << "phi22 = " << phi22;
+ ::std::cout << ::std::endl;
+
+ ::boost::math::quaternion<float> p1 = ::boost::math::spherical(rho1, theta1, phi11, phi21);
+
+ ::std::cout << "p1 = " << p1 << ::std::endl;
+
+ ::boost::math::quaternion<float> q1 = ::boost::math::spherical(rho2, theta2, phi12, phi22);
+
+ ::std::cout << "q1 = " << q1 << ::std::endl;
+
+ ::std::pair< ::boost::math::quaternion<float> , ::boost::math::quaternion<float> > pq1 =
+ ::std::make_pair(p1,q1);
+
+ R4_matrix<float> rot = quaternions_to_R4_rotation(pq1);
+
+ ::std::cout << "rot = ";
+ ::std::cout << "\t" << rot.a11 << "\t" << rot.a12 << "\t" << rot.a13 << "\t" << rot.a14 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a21 << "\t" << rot.a22 << "\t" << rot.a23 << "\t" << rot.a24 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a31 << "\t" << rot.a32 << "\t" << rot.a33 << "\t" << rot.a34 << ::std::endl;
+ ::std::cout << "\t";
+ ::std::cout << "\t" << rot.a41 << "\t" << rot.a42 << "\t" << rot.a43 << "\t" << rot.a44 << ::std::endl;
+
+ ::std::pair< ::boost::math::quaternion<float> , ::boost::math::quaternion<float> > pq2 =
+ R4_rotation_to_quaternions(rot, &pq1);
+
+ ::std::cout << "p1 = " << pq2.first << ::std::endl;
+ ::std::cout << "p2 = " << pq2.second << ::std::endl;
+
+ ::std::cout << "round trip discrepancy: " << ::std::sqrt(::boost::math::norm(pq1.first-pq2.first)+::boost::math::norm(pq1.second-pq2.second)) << ::std::endl;
+
+ ::std::cout << ::std::endl;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ ::std::cout << ::std::endl;
+}
+
+
+void test_SO4()
+{
+ ::std::cout << "Testing SO4:" << ::std::endl;
+ ::std::cout << ::std::endl;
+
+ test_SO4_spherical();
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 16:55:31 +0000