List of scalarMultiply() Examples

Examples of scalarMultiply()

org.apache.commons.math.geometry.Vector3D.scalarMultiply()
Multiply the instance by a scalar @param a scalar @return a new vector
org.apache.commons.math3.geometry.euclidean.twod.Vector2D.scalarMultiply()
{@inheritDoc}
org.apache.commons.math3.linear.Array2DRowRealMatrix.scalarMultiply()
{@inheritDoc}
org.apache.commons.math3.linear.RealMatrix.scalarMultiply()
Returns the result multiplying each entry of this by d. @param d value to multiply all entries by @return d * this

Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()


  }


  public void testScalarProduct() {
    Vector3D v = new Vector3D(1, 2, 3);
    v = v.scalarMultiply(3);
    checkVector(v, 3, 6, 9);


    checkVector(v.scalarMultiply(0.5), 1.5, 3, 4.5);


  }

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Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()

  public void testScalarProduct() {
    Vector3D v = new Vector3D(1, 2, 3);
    v = v.scalarMultiply(3);
    checkVector(v, 3, 6, 9);


    checkVector(v.scalarMultiply(0.5), 1.5, 3, 4.5);


  }


  public void testVectorialProducts() {
    Vector3D v1 = new Vector3D(2, 1, -4);

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Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()

  public void testVectorOnePair() {


    Vector3D u = new Vector3D(3, 2, 1);
    Vector3D v = new Vector3D(-4, 2, 2);
    Rotation r = new Rotation(u, v);
    checkVector(r.applyTo(u.scalarMultiply(v.getNorm())), v.scalarMultiply(u.getNorm()));


    checkAngle(new Rotation(u, u.negate()).getAngle(), Math.PI);


    try {
        new Rotation(u, Vector3D.ZERO);

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Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()


  }


  public void testScalarProduct() {
    Vector3D v = new Vector3D(1, 2, 3);
    v = v.scalarMultiply(3);
    checkVector(v, 3, 6, 9);


    checkVector(v.scalarMultiply(0.5), 1.5, 3, 4.5);


  }

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Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()

  public void testScalarProduct() {
    Vector3D v = new Vector3D(1, 2, 3);
    v = v.scalarMultiply(3);
    checkVector(v, 3, 6, 9);


    checkVector(v.scalarMultiply(0.5), 1.5, 3, 4.5);


  }


  public void testVectorialProducts() {
    Vector3D v1 = new Vector3D(2, 1, -4);

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Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()

  public void testVectorOnePair() {


    Vector3D u = new Vector3D(3, 2, 1);
    Vector3D v = new Vector3D(-4, 2, 2);
    Rotation r = new Rotation(u, v);
    checkVector(r.applyTo(u.scalarMultiply(v.getNorm())), v.scalarMultiply(u.getNorm()));


    checkAngle(new Rotation(u, u.negate()).getAngle(), FastMath.PI);


    try {
        new Rotation(u, Vector3D.ZERO);

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Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()


  }


  public void testScalarProduct() {
    Vector3D v = new Vector3D(1, 2, 3);
    v = v.scalarMultiply(3);
    checkVector(v, 3, 6, 9);


    checkVector(v.scalarMultiply(0.5), 1.5, 3, 4.5);


  }

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Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()

  public void testScalarProduct() {
    Vector3D v = new Vector3D(1, 2, 3);
    v = v.scalarMultiply(3);
    checkVector(v, 3, 6, 9);


    checkVector(v.scalarMultiply(0.5), 1.5, 3, 4.5);


  }


  public void testVectorialProducts() {
    Vector3D v1 = new Vector3D(2, 1, -4);

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Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()

  public void testVectorOnePair() {


    Vector3D u = new Vector3D(3, 2, 1);
    Vector3D v = new Vector3D(-4, 2, 2);
    Rotation r = new Rotation(u, v);
    checkVector(r.applyTo(u.scalarMultiply(v.getNorm())), v.scalarMultiply(u.getNorm()));


    checkAngle(new Rotation(u, u.negate()).getAngle(), Math.PI);


    try {
        new Rotation(u, Vector3D.ZERO);

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Examples of org.apache.commons.math.geometry.Vector3D.scalarMultiply()

  public void testVectorOnePair() {


    Vector3D u = new Vector3D(3, 2, 1);
    Vector3D v = new Vector3D(-4, 2, 2);
    Rotation r = new Rotation(u, v);
    checkVector(r.applyTo(u.scalarMultiply(v.getNorm())), v.scalarMultiply(u.getNorm()));


    checkAngle(new Rotation(u, u.negate()).getAngle(), Math.PI);


    try {
        new Rotation(u, new Vector3D());

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