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Evaluators: Implement linear traversal, better testing.

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This commit is contained in:
Jitse Niesen
2011-03-27 22:08:48 +01:00
parent 1b17a674dd
commit b175bc464f
3 changed files with 122 additions and 8 deletions
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36
test/evaluators.cpp
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@@ -89,4 +89,40 @@ void test_evaluators()
ArrayXXd arr1(6,6), arr2(6,6);
VERIFY_IS_APPROX_EVALUATOR(arr1, ArrayXXd::Constant(6,6, 3.0));
VERIFY_IS_APPROX_EVALUATOR(arr2, arr1);
// test direct traversal
Matrix3f m3;
Array33f a3;
VERIFY_IS_APPROX_EVALUATOR(m3, Matrix3f::Identity()); // matrix, nullary
// TODO: find a way to test direct traversal with array
VERIFY_IS_APPROX_EVALUATOR(m3.transpose(), Matrix3f::Identity().transpose()); // transpose
VERIFY_IS_APPROX_EVALUATOR(m3, 2 * Matrix3f::Identity()); // unary
VERIFY_IS_APPROX_EVALUATOR(m3, Matrix3f::Identity() + m3); // binary
// test linear traversal
VERIFY_IS_APPROX_EVALUATOR(m3, Matrix3f::Zero()); // matrix, nullary
VERIFY_IS_APPROX_EVALUATOR(a3, Array33f::Zero()); // array
VERIFY_IS_APPROX_EVALUATOR(m3.transpose(), Matrix3f::Zero().transpose()); // transpose
VERIFY_IS_APPROX_EVALUATOR(m3, 2 * Matrix3f::Zero()); // unary
VERIFY_IS_APPROX_EVALUATOR(m3, Matrix3f::Zero() + m3); // binary
// test inner vectorization
Matrix4f m4, m4src = Matrix4f::Random();
Array44f a4, a4src = Matrix4f::Random();
VERIFY_IS_APPROX_EVALUATOR(m4, m4src); // matrix
VERIFY_IS_APPROX_EVALUATOR(a4, a4src); // array
VERIFY_IS_APPROX_EVALUATOR(m4.transpose(), m4src.transpose()); // transpose
// TODO: find out why Matrix4f::Zero() does not allow inner vectorization
VERIFY_IS_APPROX_EVALUATOR(m4, 2 * m4src); // unary
VERIFY_IS_APPROX_EVALUATOR(m4, m4src + m4src); // binary
// test linear vectorization
MatrixXf mX(6,6), mXsrc = MatrixXf::Random(6,6);
ArrayXXf aX(6,6), aXsrc = MatrixXf::Random(6,6);
VERIFY_IS_APPROX_EVALUATOR(mX, mXsrc); // matrix
VERIFY_IS_APPROX_EVALUATOR(aX, aXsrc); // array
VERIFY_IS_APPROX_EVALUATOR(mX.transpose(), mXsrc.transpose()); // transpose
VERIFY_IS_APPROX_EVALUATOR(mX, MatrixXf::Zero(6,6)); // nullary
VERIFY_IS_APPROX_EVALUATOR(mX, 2 * mXsrc); // unary
VERIFY_IS_APPROX_EVALUATOR(mX, mXsrc + mXsrc); // binary
}