test_power_method failed on i386

[olebole]

Hi,

I just tried to rebuild sopt on all Debian architectures (including 4b332fb to fix Debian bug #844219), and got the following failure on Intel x86, 32 bit:

test_power_method is a Catch v1.10.0 host application.
Run with -? for options

Randomness seeded to: 1513113270

-------------------------------------------------------------------------------
Power Method
  AtA
-------------------------------------------------------------------------------
/<<PKGBUILDDIR>>/cpp/tests/power_method.cc:27
...............................................................................

/<<PKGBUILDDIR>>/cpp/tests/power_method.cc:34: FAILED:
  CHECK( std::abs(result.magnitude - std::abs(eigenvalue)) < 1e-8 )
with expansion:
  0.774284024 < 0.00000001
with messages:
  eigenvalue := (7.76443,0)
  result.magnitude := (8.53872,0)
  result.eigenvector.transpose() * eigenvector := (8.58211e-07,6.68068e-06)

-------------------------------------------------------------------------------
Power Method
  A
-------------------------------------------------------------------------------
/<<PKGBUILDDIR>>/cpp/tests/power_method.cc:37
...............................................................................

/<<PKGBUILDDIR>>/cpp/tests/power_method.cc:43: FAILED:
  CHECK( std::abs(result.magnitude - std::abs(eigenvalue)) < 1e-8 )
with expansion:
  0.774284024 < 0.00000001
with messages:
  eigenvalue := (7.76443,0)
  result.magnitude := (8.53872,0)
  result.eigenvector.transpose() * eigenvector := (8.58211e-07,6.68068e-06)

Any ideas how I could fix that?

Best

Ole