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Disable underflow unit test on the i387 FPU.

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This commit is contained in:
Gael Guennebaud 2016-01-30 22:14:04 +01:00
parent 483082ef6e
commit 3ba8a3ab1a
1 changed files with 2 additions and 0 deletions
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2
test/adjoint.cpp
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@ -45,12 +45,14 @@ template<> struct adjoint_specific<false> {
// check null inputs // check null inputs
VERIFY_IS_APPROX((v1*0).normalized(), (v1*0)); VERIFY_IS_APPROX((v1*0).normalized(), (v1*0));
#if (!EIGEN_ARCH_i386) || defined(EIGEN_VECTORIZE)
RealScalar very_small = (std::numeric_limits<RealScalar>::min)(); RealScalar very_small = (std::numeric_limits<RealScalar>::min)();
VERIFY( (v1*very_small).norm() == 0 ); VERIFY( (v1*very_small).norm() == 0 );
VERIFY_IS_APPROX((v1*very_small).normalized(), (v1*very_small)); VERIFY_IS_APPROX((v1*very_small).normalized(), (v1*very_small));
v3 = v1*very_small; v3 = v1*very_small;
v3.normalize(); v3.normalize();
VERIFY_IS_APPROX(v3, (v1*very_small)); VERIFY_IS_APPROX(v3, (v1*very_small));
#endif
// check compatibility of dot and adjoint // check compatibility of dot and adjoint
ref = NumTraits<Scalar>::IsInteger ? 0 : (std::max)((std::max)(v1.norm(),v2.norm()),(std::max)((square * v2).norm(),(square.adjoint() * v1).norm())); ref = NumTraits<Scalar>::IsInteger ? 0 : (std::max)((std::max)(v1.norm(),v2.norm()),(std::max)((square * v2).norm(),(square.adjoint() * v1).norm()));