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https://gitlab.com/libeigen/eigen.git
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37 lines
734 B
C++
37 lines
734 B
C++
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#include <iostream>
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#include <iomanip>
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#include <algorithm>
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#include <cstdlib>
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#include <tvmet/Matrix.h>
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#include <tvmet/Vector.h>
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using namespace std;
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using namespace tvmet;
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typedef Vector<double,3> vector3d;
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typedef Matrix<double,3,3> matrix33d;
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#if (defined __ICC )
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#pragma warning(disable:1418) // external definition with no prior declaration
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#endif
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void testMV(vector3d& res, const matrix33d& m, const vector3d& v) {
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res = m * v;
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}
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int main()
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{
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vector3d v1, vr;
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matrix33d m1;
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std::generate(v1.begin(), v1.end(), std::rand);
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std::generate(m1.begin(), m1.end(), std::rand);
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testMV(vr, m1, v1);
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cout << std::setw(12) << m1 << " * " << std::setw(12) << v1 << " =\n";
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cout << std::setw(12) << vr << endl;
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}
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