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#include "test_precomp.hpp"

namespace opencv_test { namespace {

TEST(Sfm_conditioning, normalizePoints)
{
  int n = 4;
  Mat_<double> points(2, n);
  points << 0, 0, 1, 1,
            0, 2, 1, 3;

  Mat_<double> T, normalized_points;
  normalizePoints( points, normalized_points, T );

  Mat_<double> mean, variance;
  meanAndVarianceAlongRows(normalized_points, mean, variance);

  EXPECT_NEAR(0, mean(0), 1e-8);
  EXPECT_NEAR(0, mean(1), 1e-8);
  EXPECT_NEAR(2, variance(0), 1e-8);
  EXPECT_NEAR(2, variance(1), 1e-8);
}

TEST(Sfm_conditioning, normalizeIsotropicPoints)
{
  //TODO: implement me
}

}} // namespace
