This is an automated email from the ASF dual-hosted git repository. desruisseaux pushed a commit to branch geoapi-4.0 in repository https://gitbox.apache.org/repos/asf/sis.git
commit 0f46e213f39d4d26ff37dcbc5b90ea4ffd8faf4f Author: Martin Desruisseaux <martin.desruisse...@geomatys.com> AuthorDate: Sat Jan 14 13:00:30 2023 +0100 More advanced test for rounding errors. --- .../referencing/operation/transform/ProjectiveTransformTest.java | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/core/sis-referencing/src/test/java/org/apache/sis/referencing/operation/transform/ProjectiveTransformTest.java b/core/sis-referencing/src/test/java/org/apache/sis/referencing/operation/transform/ProjectiveTransformTest.java index f7c03e26d8..7ed92c62a3 100644 --- a/core/sis-referencing/src/test/java/org/apache/sis/referencing/operation/transform/ProjectiveTransformTest.java +++ b/core/sis-referencing/src/test/java/org/apache/sis/referencing/operation/transform/ProjectiveTransformTest.java @@ -186,6 +186,11 @@ public class ProjectiveTransformTest extends AffineTransformTest { public void testRoundingErrors() throws FactoryException, TransformException { final Matrix4 num = new Matrix4(); num.m00 = 2; num.m11 = 3.25; num.m22 = -17; final Matrix4 den = new Matrix4(); den.m00 = 37; den.m11 = 1000; den.m22 = 127; + + // Add translation terms. + num.m03 = 4*37; num.m13 = 17; num.m23 = -2*127; + den.m03 = -3*37; den.m13 = 65; den.m23 = 7*127; + transform = TransformResultComparator.concatenate( mtFactory.createAffineTransform(num), mtFactory.createAffineTransform(den).inverse(), @@ -203,7 +208,7 @@ public class ProjectiveTransformTest extends AffineTransformTest { * Test a transformation, expecting exact result. */ verifyTransform(new double[] {2645.5, 19500, 2222.5}, - new double[] { 143, 63.375, -297.5}); + new double[] { 150, 63.327, -306.5}); } /**