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fix implicit scalar conversions (needed to support fancy scalar types, see bug #276)

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(transplanted from d61f1eae804a5dc4924f167c00fbde31c1bef7ea)
This commit is contained in:
David H. Bailey
2011-05-23 11:20:13 +02:00
parent e3a521be6b
commit b3c3627c72
8 changed files with 27 additions and 27 deletions
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6
Eigen/src/SVD/JacobiSVD.h
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@@ -271,13 +271,13 @@ void real_2x2_jacobi_svd(const MatrixType& matrix, Index p, Index q,
RealScalar d = m.coeff(1,0) - m.coeff(0,1);
if(t == RealScalar(0))
{
rot1.c() = 0;
rot1.s() = d > 0 ? 1 : -1;
rot1.c() = static_cast<RealScalar>(0);
rot1.s() = d > static_cast<RealScalar>(0) ? static_cast<RealScalar>(1) : static_cast<RealScalar>(-1);
}
else
{
RealScalar u = d / t;
rot1.c() = RealScalar(1) / sqrt(1 + abs2(u));
rot1.c() = RealScalar(1) / sqrt(static_cast<RealScalar>(1) + abs2(u));
rot1.s() = rot1.c() * u;
}
m.applyOnTheLeft(0,1,rot1);