mirror of
https://github.com/Andreabont/simple-template-quaternion.git
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92 lines
3.7 KiB
C++
92 lines
3.7 KiB
C++
/*
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* Copyright © 2019 Andrea Bontempi All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* - Neither the name of Andrea Bontempi nor the names of its contributors may be used to
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* endorse or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <iostream>
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#include "Quaternion.h"
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int main(int argc, char **argv) {
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Quaternion<int> a(1,0,1,0);
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Quaternion<double> b(1,0.5,0.5,0.75);
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Quaternion<float> c(3,0.5,1.5,0.75);
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std::complex<double> ca(1,2);
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std::complex<double> cb(3,4);
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std::cout << "Real part of " << a << " is " << a.real() << std::endl;
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std::cout << "Unreal part of " << b << " is " << b.unreal() << std::endl;
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std::cout << "Component of " << a << " is " << a.a() << ", " << a.b() << ", " << a.c() << ", " << a.d() << std::endl;
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std::cout << "Norm of " << a << " is " << std::norm(a) << std::endl;
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std::cout << "Modulus of " << c << " is " << std::abs(c) << std::endl;
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std::cout << "Conjugate of " << b << " is " << std::conj(b) << std::endl;
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std::cout << "Normalization of " << b << " is " << normalized(b) << std::endl;
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std::cout << "Inverse of " << b << " is " << inverse(b) << std::endl;
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std::cout << a << " + " << b << " = " << a + b << std::endl;
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std::cout << a << " + " << 3 << " = " << a + 3 << std::endl;
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std::cout << b << " + complex " << ca << " = " << b + ca << std::endl;
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std::cout << a << " - " << b << " = " << a - b << std::endl;
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std::cout << a << " * " << b << " = " << a * b << std::endl;
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std::cout << a << " * " << 2.2 << " = " << a * 2.2 << std::endl;
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std::cout << a << " / " << b << " = " << a / b << std::endl;
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std::cout << a << " / " << 2.2 << " = " << a / 2.2 << std::endl;
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std::cout << 2.2 << " / " << b << " = " << 2.2 / b << std::endl;
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Quaternion<double> component (ca,cb);
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std::cout << "Construct quaternion from complex " << ca << " and " << cb << " = " << component << std::endl;
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std::cout << "Quaternion " << component << " has complex component " << component.complex_a() << " and " << component.complex_b() << std::endl;
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std::cout << a << " is NaN? " << std::boolalpha << std::isnan(a) << std::endl;
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std::cout << a << " is infinite? " << std::boolalpha << std::isinf(a) << std::endl;
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std::cout << a << " is finite? " << std::boolalpha << std::isfinite(a) << std::endl;
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return 0;
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}
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