potok/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2026-07-31 00:03:03 +04:00
Code Packages Releases Wiki Activity

Added final constrants check to solveLP to filter out flating-point numeric issues.

Browse Source
This commit is contained in:
Alexander Smorkalov
2023-05-24 13:29:18 +03:00
parent e09684647a
commit 65487946cc
3 changed files with 37 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/core/test/test_lpsolver.cpp
+14
View File
@@ -151,4 +151,18 @@ TEST(Core_LPSolver, issue_12337)
//need to update interface: EXPECT_ANY_THROW(Mat1b z_8u; cv::solveLP(A, B, z_8u));
}
// NOTE: Test parameters found experimentally to get numerically inaccurate result.
// The test behaviour may change after algorithm tuning and may removed.
TEST(Core_LPSolver, issue_12343)
{
Mat A = (cv::Mat_<double>(4, 1) << 3., 3., 3., 4.);
Mat B = (cv::Mat_<double>(4, 5) << 0., 1., 4., 4., 3.,
3., 1., 2., 2., 3.,
4., 4., 0., 1., 4.,
4., 0., 4., 1., 4.);
Mat z;
int result = cv::solveLP(A, B, z);
EXPECT_EQ(SOLVELP_LOST, result);
}
}} // namespace