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bug #1283: add regression unit test

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Gael Guennebaud 2016-08-31 13:04:29 +02:00
parent 3456247437
commit efe2c225c9
1 changed files with 24 additions and 0 deletions
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24
test/product.h
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@ -168,6 +168,29 @@ template<typename MatrixType> void product(const MatrixType& m)
VERIFY_IS_APPROX(res2.block(0,0,1,cols).noalias() = m1.block(0,0,1,cols) * square2, (ref2.row(0) = m1.row(0) * square2));
}
// vector.block() (see bug 1283)
{
RowVectorType w1(rows);
VERIFY_IS_APPROX(square * v1.block(0,0,rows,1), square * v1);
VERIFY_IS_APPROX(w1.noalias() = square * v1.block(0,0,rows,1), square * v1);
VERIFY_IS_APPROX(w1.block(0,0,rows,1).noalias() = square * v1.block(0,0,rows,1), square * v1);
Matrix<Scalar,1,MatrixType::ColsAtCompileTime> w2(cols);
VERIFY_IS_APPROX(vc2.block(0,0,cols,1).transpose() * square2, vc2.transpose() * square2);
VERIFY_IS_APPROX(w2.noalias() = vc2.block(0,0,cols,1).transpose() * square2, vc2.transpose() * square2);
VERIFY_IS_APPROX(w2.block(0,0,1,cols).noalias() = vc2.block(0,0,cols,1).transpose() * square2, vc2.transpose() * square2);
vc2 = square2.block(0,0,1,cols).transpose();
VERIFY_IS_APPROX(square2.block(0,0,1,cols) * square2, vc2.transpose() * square2);
VERIFY_IS_APPROX(w2.noalias() = square2.block(0,0,1,cols) * square2, vc2.transpose() * square2);
VERIFY_IS_APPROX(w2.block(0,0,1,cols).noalias() = square2.block(0,0,1,cols) * square2, vc2.transpose() * square2);
vc2 = square2.block(0,0,cols,1);
VERIFY_IS_APPROX(square2.block(0,0,cols,1).transpose() * square2, vc2.transpose() * square2);
VERIFY_IS_APPROX(w2.noalias() = square2.block(0,0,cols,1).transpose() * square2, vc2.transpose() * square2);
VERIFY_IS_APPROX(w2.block(0,0,1,cols).noalias() = square2.block(0,0,cols,1).transpose() * square2, vc2.transpose() * square2);
}
// inner product
{
Scalar x = square2.row(c) * square2.col(c2);
@ -204,4 +227,5 @@ template<typename MatrixType> void product(const MatrixType& m)
VERIFY_IS_APPROX(square * (s1*(square*square)), s1 * square * square * square);
VERIFY_IS_APPROX(square * (square*square).conjugate(), square * square.conjugate() * square.conjugate());
}
}