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* generalize rowmajor by vector

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* fix weird compilation error when constructing a matrix with a row by matrix product
This commit is contained in:
Gael Guennebaud
2010-07-10 22:53:27 +02:00
parent c4ef69b5bd
commit e5bc9526f1
6 changed files with 57 additions and 34 deletions
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11
test/product_large.cpp
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@@ -64,5 +64,16 @@ void test_product_large()
// only makes sure it compiles fine
computeProductBlockingSizes<float,float>(k1,m1,n1);
}
{
// test regression in row-vector by matrix (bad Map type)
MatrixXf mat1(10,32); mat1.setRandom();
MatrixXf mat2(32,32); mat2.setRandom();
MatrixXf r1 = mat1.row(2)*mat2.transpose();
VERIFY_IS_APPROX(r1, (mat1.row(2)*mat2.transpose()).eval());
MatrixXf r2 = mat1.row(2)*mat2;
VERIFY_IS_APPROX(r2, (mat1.row(2)*mat2).eval());
}
#endif
}