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Correct epsilon in CUDA QR test changed by last commit.

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Change-Id: I84d40b1df36a972eb4b17e6cdfc803a5367cb48a
This commit is contained in:
Joydeep Biswas
2022-12-28 12:37:51 -06:00
parent 546f5337bd
commit 51d52c3ea5
1 changed files with 2 additions and 2 deletions
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internal/ceres/cuda_dense_qr_test.cc
+2 -2
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@@ -75,7 +75,7 @@ TEST(CUDADenseQR, QR4x4Matrix) {
ASSERT_EQ(dense_cuda_solver->Solve(b.data(), x.data(), &error_string),
LinearSolverTerminationType::SUCCESS);
// Empirically observed accuracy of cuSolverDN's QR solver.
const double kEpsilon = std::numeric_limits<double>::epsilon() * 10.0;
const double kEpsilon = std::numeric_limits<double>::epsilon() * 1500;
const Eigen::Vector4d x_expected(113.75 / 3.0, -31.0 / 3.0, 5.0 / 3.0, 1.0);
EXPECT_NEAR((x - x_expected).norm() / x_expected.norm(), 0.0, kEpsilon);
}
@@ -107,7 +107,7 @@ TEST(CUDADenseQR, QR4x2Matrix) {
ASSERT_EQ(dense_cuda_solver->Solve(b.data(), x.data(), &error_string),
LinearSolverTerminationType::SUCCESS);
// Empirically observed accuracy of cuSolverDN's QR solver.
const double kEpsilon = std::numeric_limits<double>::epsilon() * 1.5e2;
const double kEpsilon = std::numeric_limits<double>::epsilon() * 10;
// Solution values computed with Octave.
const Eigen::Vector2d x_expected(-1.143410852713177, 0.4031007751937981);
EXPECT_NEAR((x[0] - x_expected[0]) / x_expected[0], 0.0, kEpsilon);