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Posted to commits@commons.apache.org by er...@apache.org on 2018/09/22 13:40:02 UTC
[commons-geometry] 01/10: GEOMETRY-17: removing Vector
getMagnitude() and getMagnitudeSq() alias methods;
renaming withMagnitude() to withNorm()
This is an automated email from the ASF dual-hosted git repository.
erans pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-geometry.git
commit eccd310527ee4826f89b4adab6997a5bb8f21fc3
Author: Matt Juntunen <ma...@hotmail.com>
AuthorDate: Mon Sep 17 00:15:52 2018 -0400
GEOMETRY-17: removing Vector getMagnitude() and getMagnitudeSq() alias methods; renaming withMagnitude() to withNorm()
---
.../org/apache/commons/geometry/core/Vector.java | 27 ++-------
.../commons/geometry/euclidean/oned/Vector1D.java | 16 +-----
.../geometry/euclidean/threed/Vector3D.java | 16 +-----
.../commons/geometry/euclidean/twod/Vector2D.java | 16 +-----
.../geometry/euclidean/oned/Vector1DTest.java | 46 +++++----------
.../geometry/euclidean/threed/Vector3DTest.java | 66 ++++++++--------------
.../geometry/euclidean/twod/Vector2DTest.java | 58 ++++++-------------
7 files changed, 68 insertions(+), 177 deletions(-)
diff --git a/commons-geometry-core/src/main/java/org/apache/commons/geometry/core/Vector.java b/commons-geometry-core/src/main/java/org/apache/commons/geometry/core/Vector.java
index 4804a80..f835730 100644
--- a/commons-geometry-core/src/main/java/org/apache/commons/geometry/core/Vector.java
+++ b/commons-geometry-core/src/main/java/org/apache/commons/geometry/core/Vector.java
@@ -44,8 +44,8 @@ public interface Vector<V extends Vector<V>> extends Spatial {
double getNorm1();
/** Get the L<sub>2</sub> norm (commonly known as the Euclidean norm) for the vector.
- * This corresponds to the common notion of vector magnitude or length.
- * This is defined as the square root of the sum of the squares of all vector components.
+ * This corresponds to the common notion of vector magnitude or length and
+ * is defined as the square root of the sum of the squares of all vector components.
* @see <a href="http://mathworld.wolfram.com/L2-Norm.html">L2 Norm</a>
* @return L<sub>2</sub> norm for the vector
*/
@@ -65,28 +65,13 @@ public interface Vector<V extends Vector<V>> extends Spatial {
*/
double getNormInf();
- /** Returns the magnitude (i.e. length) of the vector. This is
- * the same value as returned by {@link #getNorm()}.
- * @return the magnitude, or length, of the vector
- * @see #getNorm()
- */
- double getMagnitude();
-
- /** Returns the squared magnitude of the vector. This is the
- * same value as returned by {@link #getNormSq()}.
- * @return the squared magnitude of the vector
- * @see #getMagnitude()
- * @see #getNormSq()
- */
- double getMagnitudeSq();
-
/** Returns a vector with the same direction but with the given
- * magnitude. This is equivalent to calling {@code vec.normalize().scalarMultiply(mag)}
+ * norm. This is equivalent to calling {@code vec.normalize().scalarMultiply(mag)}
* but without the intermediate vector.
- * @param magnitude The vector magnitude
- * @return a vector with the same direction as the current instance but the given magnitude
+ * @param norm The vector norm
+ * @return a vector with the same direction as the current instance but the given norm
*/
- V withMagnitude(double magnitude);
+ V withNorm(double norm);
/** Add a vector to the instance.
* @param v vector to add
diff --git a/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/oned/Vector1D.java b/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/oned/Vector1D.java
index b678559..393f0a3 100644
--- a/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/oned/Vector1D.java
+++ b/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/oned/Vector1D.java
@@ -104,19 +104,7 @@ public class Vector1D extends Cartesian1D implements EuclideanVector<Point1D, Ve
/** {@inheritDoc} */
@Override
- public double getMagnitude() {
- return getNorm();
- }
-
- /** {@inheritDoc} */
- @Override
- public double getMagnitudeSq() {
- return getNormSq();
- }
-
- /** {@inheritDoc} */
- @Override
- public Vector1D withMagnitude(double magnitude) {
+ public Vector1D withNorm(double magnitude) {
Vectors.ensureFiniteNonZeroNorm(getNorm());
return (getX() > 0.0)? new Vector1D(magnitude) : new Vector1D(-magnitude);
@@ -415,7 +403,7 @@ public class Vector1D extends Cartesian1D implements EuclideanVector<Point1D, Ve
/** {@inheritDoc} */
@Override
- public Vector1D withMagnitude(final double mag) {
+ public Vector1D withNorm(final double mag) {
return scalarMultiply(mag);
}
}
diff --git a/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/threed/Vector3D.java b/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/threed/Vector3D.java
index 0014d4d..5dfea76 100644
--- a/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/threed/Vector3D.java
+++ b/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/threed/Vector3D.java
@@ -120,19 +120,7 @@ public class Vector3D extends Cartesian3D implements EuclideanVector<Point3D, Ve
/** {@inheritDoc} */
@Override
- public double getMagnitude() {
- return getNorm();
- }
-
- /** {@inheritDoc} */
- @Override
- public double getMagnitudeSq() {
- return getNormSq();
- }
-
- /** {@inheritDoc} */
- @Override
- public Vector3D withMagnitude(double magnitude) {
+ public Vector3D withNorm(double magnitude) {
final double invNorm = 1.0 / getFiniteNonZeroNorm();
return new Vector3D(
@@ -613,7 +601,7 @@ public class Vector3D extends Cartesian3D implements EuclideanVector<Point3D, Ve
/** {@inheritDoc} */
@Override
- public Vector3D withMagnitude(final double mag) {
+ public Vector3D withNorm(final double mag) {
return scalarMultiply(mag);
}
}
diff --git a/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/twod/Vector2D.java b/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/twod/Vector2D.java
index 7ae7edf..4b4b903 100644
--- a/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/twod/Vector2D.java
+++ b/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/twod/Vector2D.java
@@ -110,19 +110,7 @@ public class Vector2D extends Cartesian2D implements EuclideanVector<Point2D, Ve
/** {@inheritDoc} */
@Override
- public double getMagnitude() {
- return getNorm();
- }
-
- /** {@inheritDoc} */
- @Override
- public double getMagnitudeSq() {
- return getNormSq();
- }
-
- /** {@inheritDoc} */
- @Override
- public Vector2D withMagnitude(double magnitude) {
+ public Vector2D withNorm(double magnitude) {
final double invNorm = 1.0 / getFiniteNonZeroNorm();
return new Vector2D(
@@ -519,7 +507,7 @@ public class Vector2D extends Cartesian2D implements EuclideanVector<Point2D, Ve
/** {@inheritDoc} */
@Override
- public Vector2D withMagnitude(final double mag) {
+ public Vector2D withNorm(final double mag) {
return scalarMultiply(mag);
}
}
diff --git a/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/oned/Vector1DTest.java b/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/oned/Vector1DTest.java
index 3c7bd50..8e1b797 100644
--- a/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/oned/Vector1DTest.java
+++ b/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/oned/Vector1DTest.java
@@ -110,58 +110,42 @@ public class Vector1DTest {
}
@Test
- public void testMagnitude() {
+ public void testWithNorm() {
// act/assert
- Assert.assertEquals(0.0, Vector1D.ZERO.getMagnitude(), TEST_TOLERANCE);
- Assert.assertEquals(3.0, Vector1D.of(3).getMagnitude(), TEST_TOLERANCE);
- Assert.assertEquals(3.0, Vector1D.of(-3).getMagnitude(), TEST_TOLERANCE);
- }
-
- @Test
- public void testMagnitudeSq() {
- // act/assert
- Assert.assertEquals(0.0, Vector1D.of(0).getMagnitudeSq(), TEST_TOLERANCE);
- Assert.assertEquals(9.0, Vector1D.of(3).getMagnitudeSq(), TEST_TOLERANCE);
- Assert.assertEquals(9.0, Vector1D.of(-3).getMagnitudeSq(), TEST_TOLERANCE);
- }
-
- @Test
- public void testWithMagnitude() {
- // act/assert
- checkVector(Vector1D.ONE.withMagnitude(0.0), 0.0);
+ checkVector(Vector1D.ONE.withNorm(0.0), 0.0);
- checkVector(Vector1D.of(0.5).withMagnitude(2.0), 2.0);
- checkVector(Vector1D.of(5).withMagnitude(3.0), 3.0);
+ checkVector(Vector1D.of(0.5).withNorm(2.0), 2.0);
+ checkVector(Vector1D.of(5).withNorm(3.0), 3.0);
- checkVector(Vector1D.of(-0.5).withMagnitude(2.0), -2.0);
- checkVector(Vector1D.of(-5).withMagnitude(3.0), -3.0);
+ checkVector(Vector1D.of(-0.5).withNorm(2.0), -2.0);
+ checkVector(Vector1D.of(-5).withNorm(3.0), -3.0);
}
@Test
- public void testWithMagnitude_illegalNorm() {
+ public void testWithNorm_illegalNorm() {
// act/assert
- GeometryTestUtils.assertThrows(() -> Vector1D.ZERO.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector1D.ZERO.withNorm(2.0),
IllegalNormException.class);
- GeometryTestUtils.assertThrows(() -> Vector1D.NaN.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector1D.NaN.withNorm(2.0),
IllegalNormException.class);
- GeometryTestUtils.assertThrows(() -> Vector1D.POSITIVE_INFINITY.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector1D.POSITIVE_INFINITY.withNorm(2.0),
IllegalNormException.class);
- GeometryTestUtils.assertThrows(() -> Vector1D.NEGATIVE_INFINITY.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector1D.NEGATIVE_INFINITY.withNorm(2.0),
IllegalNormException.class);
}
@Test
- public void testWithMagnitude_unitVectors() {
+ public void testWithNorm_unitVectors() {
// arrange
Vector1D v = Vector1D.of(2.0).normalize();
// act/assert
- checkVector(Vector1D.ONE.withMagnitude(2.5), 2.5);
- checkVector(Vector1D.MINUS_ONE.withMagnitude(3.14), -3.14);
+ checkVector(Vector1D.ONE.withNorm(2.5), 2.5);
+ checkVector(Vector1D.MINUS_ONE.withNorm(3.14), -3.14);
for (double mag = -10.0; mag <= 10.0; ++mag)
{
- Assert.assertEquals(Math.abs(mag), v.withMagnitude(mag).getMagnitude(), TEST_TOLERANCE);
+ Assert.assertEquals(Math.abs(mag), v.withNorm(mag).getNorm(), TEST_TOLERANCE);
}
}
diff --git a/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/threed/Vector3DTest.java b/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/threed/Vector3DTest.java
index 8d6fe9e..0997f57 100644
--- a/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/threed/Vector3DTest.java
+++ b/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/threed/Vector3DTest.java
@@ -126,23 +126,7 @@ public class Vector3DTest {
}
@Test
- public void testMagnitude() {
- // act/assert
- Assert.assertEquals(0.0, Vector3D.ZERO.getMagnitude(), 0);
- Assert.assertEquals(Math.sqrt(29), Vector3D.of(2, 3, 4).getMagnitude(), EPS);
- Assert.assertEquals(Math.sqrt(29), Vector3D.of(-2, -3, -4).getMagnitude(), EPS);
- }
-
- @Test
- public void testMagnitudeSq() {
- // act/assert
- Assert.assertEquals(0.0, Vector3D.ZERO.getMagnitudeSq(), 0);
- Assert.assertEquals(29, Vector3D.of(2, 3, 4).getMagnitudeSq(), EPS);
- Assert.assertEquals(29, Vector3D.of(-2, -3, -4).getMagnitudeSq(), EPS);
- }
-
- @Test
- public void testWithMagnitude() {
+ public void testWithNorm() {
// arrange
double x = 2;
double y = 3;
@@ -155,55 +139,55 @@ public class Vector3DTest {
double normZ = z / len;
// act/assert
- checkVector(Vector3D.of(x, y, z).withMagnitude(0.0), 0.0, 0.0, 0.0);
+ checkVector(Vector3D.of(x, y, z).withNorm(0.0), 0.0, 0.0, 0.0);
- checkVector(Vector3D.of(x, y, z).withMagnitude(1.0), normX, normY, normZ);
- checkVector(Vector3D.of(x, y, -z).withMagnitude(1.0), normX, normY, -normZ);
- checkVector(Vector3D.of(x, -y, z).withMagnitude(1.0), normX, -normY, normZ);
- checkVector(Vector3D.of(x, -y, -z).withMagnitude(1.0), normX, -normY, -normZ);
- checkVector(Vector3D.of(-x, y, z).withMagnitude(1.0), -normX, normY, normZ);
- checkVector(Vector3D.of(-x, y, -z).withMagnitude(1.0), -normX, normY, -normZ);
- checkVector(Vector3D.of(-x, -y, z).withMagnitude(1.0), -normX, -normY, normZ);
- checkVector(Vector3D.of(-x, -y, -z).withMagnitude(1.0), -normX, -normY, -normZ);
+ checkVector(Vector3D.of(x, y, z).withNorm(1.0), normX, normY, normZ);
+ checkVector(Vector3D.of(x, y, -z).withNorm(1.0), normX, normY, -normZ);
+ checkVector(Vector3D.of(x, -y, z).withNorm(1.0), normX, -normY, normZ);
+ checkVector(Vector3D.of(x, -y, -z).withNorm(1.0), normX, -normY, -normZ);
+ checkVector(Vector3D.of(-x, y, z).withNorm(1.0), -normX, normY, normZ);
+ checkVector(Vector3D.of(-x, y, -z).withNorm(1.0), -normX, normY, -normZ);
+ checkVector(Vector3D.of(-x, -y, z).withNorm(1.0), -normX, -normY, normZ);
+ checkVector(Vector3D.of(-x, -y, -z).withNorm(1.0), -normX, -normY, -normZ);
- checkVector(Vector3D.of(x, y, z).withMagnitude(0.5), 0.5 * normX, 0.5 * normY, 0.5 * normZ);
- checkVector(Vector3D.of(x, y, z).withMagnitude(3), 3 * normX, 3 * normY, 3 * normZ);
+ checkVector(Vector3D.of(x, y, z).withNorm(0.5), 0.5 * normX, 0.5 * normY, 0.5 * normZ);
+ checkVector(Vector3D.of(x, y, z).withNorm(3), 3 * normX, 3 * normY, 3 * normZ);
- checkVector(Vector3D.of(x, y, z).withMagnitude(-0.5), -0.5 * normX, -0.5 * normY, -0.5 * normZ);
- checkVector(Vector3D.of(x, y, z).withMagnitude(-3), -3 * normX, -3 * normY, -3 * normZ);
+ checkVector(Vector3D.of(x, y, z).withNorm(-0.5), -0.5 * normX, -0.5 * normY, -0.5 * normZ);
+ checkVector(Vector3D.of(x, y, z).withNorm(-3), -3 * normX, -3 * normY, -3 * normZ);
for (double mag = -10.0; mag <= 10.0; ++mag)
{
- Assert.assertEquals(Math.abs(mag), Vector3D.of(x, y, z).withMagnitude(mag).getMagnitude(), EPS);
+ Assert.assertEquals(Math.abs(mag), Vector3D.of(x, y, z).withNorm(mag).getNorm(), EPS);
}
}
@Test
- public void testWithMagnitude_illegalNorm() {
+ public void testWithNorm_illegalNorm() {
// act/assert
- GeometryTestUtils.assertThrows(() -> Vector3D.ZERO.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector3D.ZERO.withNorm(2.0),
IllegalNormException.class);
- GeometryTestUtils.assertThrows(() -> Vector3D.NaN.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector3D.NaN.withNorm(2.0),
IllegalNormException.class);
- GeometryTestUtils.assertThrows(() -> Vector3D.POSITIVE_INFINITY.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector3D.POSITIVE_INFINITY.withNorm(2.0),
IllegalNormException.class);
- GeometryTestUtils.assertThrows(() -> Vector3D.NEGATIVE_INFINITY.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector3D.NEGATIVE_INFINITY.withNorm(2.0),
IllegalNormException.class);
}
@Test
- public void testWithMagnitude_unitVectors() {
+ public void testWithNorm_unitVectors() {
// arrange
Vector3D v = Vector3D.of(2.0, -3.0, 4.0).normalize();
// act/assert
- checkVector(Vector3D.PLUS_X.withMagnitude(2.5), 2.5, 0.0, 0.0);
- checkVector(Vector3D.MINUS_Y.withMagnitude(3.14), 0.0, -3.14, 0.0);
- checkVector(Vector3D.PLUS_Z.withMagnitude(-1.1), 0.0, 0.0, -1.1);
+ checkVector(Vector3D.PLUS_X.withNorm(2.5), 2.5, 0.0, 0.0);
+ checkVector(Vector3D.MINUS_Y.withNorm(3.14), 0.0, -3.14, 0.0);
+ checkVector(Vector3D.PLUS_Z.withNorm(-1.1), 0.0, 0.0, -1.1);
for (double mag = -10.0; mag <= 10.0; ++mag)
{
- Assert.assertEquals(Math.abs(mag), v.withMagnitude(mag).getMagnitude(), EPS);
+ Assert.assertEquals(Math.abs(mag), v.withNorm(mag).getNorm(), EPS);
}
}
diff --git a/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/twod/Vector2DTest.java b/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/twod/Vector2DTest.java
index 0beb633..183756f 100644
--- a/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/twod/Vector2DTest.java
+++ b/commons-geometry-euclidean/src/test/java/org/apache/commons/geometry/euclidean/twod/Vector2DTest.java
@@ -128,70 +128,44 @@ public class Vector2DTest {
}
@Test
- public void testMagnitude() {
+ public void testWithNorm() {
// act/assert
- Assert.assertEquals(0.0, Vector2D.of(0, 0).getMagnitude(), EPS);
+ checkVector(Vector2D.of(3, 4).withNorm(1.0), 0.6, 0.8);
+ checkVector(Vector2D.of(4, 3).withNorm(1.0), 0.8, 0.6);
- Assert.assertEquals(5.0, Vector2D.of(3, 4).getMagnitude(), EPS);
- Assert.assertEquals(5.0, Vector2D.of(3, -4).getMagnitude(), EPS);
- Assert.assertEquals(5.0, Vector2D.of(-3, 4).getMagnitude(), EPS);
- Assert.assertEquals(5.0, Vector2D.of(-3, -4).getMagnitude(), EPS);
+ checkVector(Vector2D.of(-3, 4).withNorm(0.5), -0.3, 0.4);
+ checkVector(Vector2D.of(3, -4).withNorm(2.0), 1.2, -1.6);
+ checkVector(Vector2D.of(-3, -4).withNorm(3.0), -1.8, 3.0 * Math.sin(Math.atan2(-4, -3)));
- Assert.assertEquals(Math.sqrt(5.0), Vector2D.of(-1, -2).getMagnitude(), EPS);
+ checkVector(Vector2D.of(0.5, 0.5).withNorm(2), Math.sqrt(2), Math.sqrt(2));
}
@Test
- public void testMagnitudeSq() {
+ public void testWithNorm_illegalNorm() {
// act/assert
- Assert.assertEquals(0.0, Vector2D.of(0, 0).getMagnitudeSq(), EPS);
-
- Assert.assertEquals(25.0, Vector2D.of(3, 4).getMagnitudeSq(), EPS);
- Assert.assertEquals(25.0, Vector2D.of(3, -4).getMagnitudeSq(), EPS);
- Assert.assertEquals(25.0, Vector2D.of(-3, 4).getMagnitudeSq(), EPS);
- Assert.assertEquals(25.0, Vector2D.of(-3, -4).getMagnitudeSq(), EPS);
-
- Assert.assertEquals(5.0, Vector2D.of(-1, -2).getMagnitudeSq(), EPS);
- }
-
- @Test
- public void testWithMagnitude() {
- // act/assert
- checkVector(Vector2D.of(3, 4).withMagnitude(1.0), 0.6, 0.8);
- checkVector(Vector2D.of(4, 3).withMagnitude(1.0), 0.8, 0.6);
-
- checkVector(Vector2D.of(-3, 4).withMagnitude(0.5), -0.3, 0.4);
- checkVector(Vector2D.of(3, -4).withMagnitude(2.0), 1.2, -1.6);
- checkVector(Vector2D.of(-3, -4).withMagnitude(3.0), -1.8, 3.0 * Math.sin(Math.atan2(-4, -3)));
-
- checkVector(Vector2D.of(0.5, 0.5).withMagnitude(2), Math.sqrt(2), Math.sqrt(2));
- }
-
- @Test
- public void testWithMagnitude_illegalNorm() {
- // act/assert
- GeometryTestUtils.assertThrows(() -> Vector2D.ZERO.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector2D.ZERO.withNorm(2.0),
IllegalNormException.class);
- GeometryTestUtils.assertThrows(() -> Vector2D.NaN.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector2D.NaN.withNorm(2.0),
IllegalNormException.class);
- GeometryTestUtils.assertThrows(() -> Vector2D.POSITIVE_INFINITY.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector2D.POSITIVE_INFINITY.withNorm(2.0),
IllegalNormException.class);
- GeometryTestUtils.assertThrows(() -> Vector2D.NEGATIVE_INFINITY.withMagnitude(2.0),
+ GeometryTestUtils.assertThrows(() -> Vector2D.NEGATIVE_INFINITY.withNorm(2.0),
IllegalNormException.class);
}
@Test
- public void testWithMagnitude_unitVectors() {
+ public void testWithNorm_unitVectors() {
// arrange
double eps = 1e-14;
Vector2D v = Vector2D.of(2.0, -3.0).normalize();
// act/assert
- checkVector(Vector2D.PLUS_X.withMagnitude(2.5), 2.5, 0.0);
- checkVector(Vector2D.MINUS_Y.withMagnitude(3.14), 0.0, -3.14);
+ checkVector(Vector2D.PLUS_X.withNorm(2.5), 2.5, 0.0);
+ checkVector(Vector2D.MINUS_Y.withNorm(3.14), 0.0, -3.14);
for (double mag = -10.0; mag <= 10.0; ++mag)
{
- Assert.assertEquals(Math.abs(mag), v.withMagnitude(mag).getMagnitude(), eps);
+ Assert.assertEquals(Math.abs(mag), v.withNorm(mag).getNorm(), eps);
}
}