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MPreal: extended unit test, remove useless internal overloads, add support for internal::cast (needed for printing)

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This commit is contained in:
Gael Guennebaud
2012-06-21 10:02:32 +02:00
parent 7380592bc2
commit 5b5f3ecafa
2 changed files with 28 additions and 14 deletions
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17
unsupported/test/mpreal_support.cpp
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@@ -2,6 +2,7 @@
#include <Eigen/MPRealSupport>
#include <Eigen/LU>
#include <Eigen/Eigenvalues>
#include <sstream>
using namespace mpfr;
using namespace std;
@@ -24,6 +25,15 @@ void test_mpreal_support()
MatrixXmp B = MatrixXmp::Random(s,s);
MatrixXmp S = A.adjoint() * A;
MatrixXmp X;
// Basic stuffs
VERIFY_IS_APPROX(A.real(), A);
VERIFY(Eigen::internal::isApprox(A.array().abs2().sum(), A.squaredNorm()));
VERIFY_IS_APPROX(A.array().exp(), exp(A.array()));
VERIFY_IS_APPROX(A.array().abs2().sqrt(), A.array().abs());
VERIFY_IS_APPROX(A.array().sin(), sin(A.array()));
VERIFY_IS_APPROX(A.array().cos(), cos(A.array()));
// Cholesky
X = S.selfadjointView<Lower>().llt().solve(B);
@@ -39,6 +49,13 @@ void test_mpreal_support()
VERIFY_IS_APPROX((S.selfadjointView<Lower>() * eig.eigenvectors()),
eig.eigenvectors() * eig.eigenvalues().asDiagonal());
}
{
MatrixXmp A(8,3); A.setRandom();
// test output (interesting things happen in this code)
std::stringstream stream;
stream << A;
}
}
extern "C" {