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bug #520: add diagmat +/- diagmat operators.

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This commit is contained in:
Gael Guennebaud
2018-10-10 23:38:22 +02:00
parent 5335659c47
commit ce243ee45b
2 changed files with 31 additions and 0 deletions
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7
test/diagonalmatrices.cpp
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@@ -105,6 +105,13 @@ template<typename MatrixType> void diagonalmatrices(const MatrixType& m)
sq_m2 = sq_m1 * sq_m2;
VERIFY_IS_APPROX( (sq_m1*v1.asDiagonal()).col(i), sq_m2.col(i) );
VERIFY_IS_APPROX( (sq_m1*v1.asDiagonal()).row(i), sq_m2.row(i) );
sq_m1 = v1.asDiagonal();
sq_m2 = v2.asDiagonal();
SquareMatrixType sq_m3 = v1.asDiagonal();
VERIFY_IS_APPROX( sq_m3 = v1.asDiagonal() + v2.asDiagonal(), sq_m1 + sq_m2);
VERIFY_IS_APPROX( sq_m3 = v1.asDiagonal() - v2.asDiagonal(), sq_m1 - sq_m2);
VERIFY_IS_APPROX( sq_m3 = v1.asDiagonal() - 2*v2.asDiagonal() + v1.asDiagonal(), sq_m1 - 2*sq_m2 + sq_m1);
}
template<typename MatrixType> void as_scalar_product(const MatrixType& m)