diff --git a/lucene/core/src/test/org/apache/lucene/util/TestVectorUtil.java b/lucene/core/src/test/org/apache/lucene/util/TestVectorUtil.java index 14666766a40..fde3a8bd8e5 100644 --- a/lucene/core/src/test/org/apache/lucene/util/TestVectorUtil.java +++ b/lucene/core/src/test/org/apache/lucene/util/TestVectorUtil.java @@ -25,7 +25,7 @@ public class TestVectorUtil extends LuceneTestCase { public void testSelfDotProduct() { // the dot product of a vector with itself is equal to the sum of the squares of its components float[] v = randomVector(); - assertEquals(l2(v), VectorUtil.dotProduct(v, v), 1e-5); + assertEquals(l2(v), VectorUtil.dotProduct(v, v), 1e-4); } public void testOrthogonalDotProduct() { @@ -36,13 +36,13 @@ public class TestVectorUtil extends LuceneTestCase { float[] u = new float[2]; u[0] = v[1]; u[1] = -v[0]; - assertEquals(0, VectorUtil.dotProduct(u, v), 1e-5); + assertEquals(0, VectorUtil.dotProduct(u, v), 1e-4); } public void testSelfSquareDistance() { // the l2 distance of a vector with itself is zero float[] v = randomVector(); - assertEquals(0, VectorUtil.squareDistance(v, v), 1e-5); + assertEquals(0, VectorUtil.squareDistance(v, v), 1e-4); } public void testBasicSquareDistance() { @@ -53,7 +53,7 @@ public class TestVectorUtil extends LuceneTestCase { // the square distance of a vector with its inverse is equal to four times the sum of squares of its components float[] v = randomVector(); float[] u = negative(v); - assertEquals(4 * l2(v), VectorUtil.squareDistance(u, v), 1e-5); + assertEquals(4 * l2(v), VectorUtil.squareDistance(u, v), 1e-4); } private float l2(float[] v) {