C++ (Cpp) SimpleMatrix::multiplyRight示例

void testSimpleMatrixMultiplyInequalSize() {
    SimpleVector v = createSimpleVector(3);
    SimpleMatrix m = createSimpleMatrix(2, 2);

    try {
        m.multiplyLeft(v);
        BOOST_ERROR( "Exception should have been thrown!" );
    } catch (const char* e) {
    }

    try {
        m.multiplyRight(v);
        BOOST_ERROR( "Exception should have been thrown!" );
    } catch (const char* e) {
    }
}

示例#2

显示文件

文件： tests.cpp 项目： kupcimat/MI-NON

void testSimpleMatrixMultiplyRight() {
    SimpleVector v = SimpleVector(3);
    SimpleMatrix m = createSimpleMatrix(2, 3);

    v.setElement(0, 3);
    v.setElement(1, 2);
    v.setElement(2, 1);

    // [0,1,2] * [3] = [4]
    // [0,1,2]   [2]   [4]
    //           [1]
    Vector* res = m.multiplyRight(v);

    BOOST_CHECK( res->size() == 2 );
    BOOST_CHECK( res->getElement(0) == 4 );
    BOOST_CHECK( res->getElement(1) == 4 );

    delete res;
}