Package io.github.monomer.Chem.Core

Class VectorManipulationUtil

java.lang.Object

io.github.monomer.Chem.Core.VectorManipulationUtil

public final class VectorManipulationUtil
extends Object

A utility class for vector manipulation and other miscellaneous math.

See Also:

• io.github.monomer.Chem.QuantumMechanics

Constructor Summary

Constructors

Constructor	Description
VectorManipulationUtil()

Method Summary

Modifier and Type	Method	Description
static float[]	addVectors(float[] r1, float[] r2)
static float[]	cartesianToSpherical(float[] r)
static float	coordinateDistance(float[] r1, float[] r2)
static float[]	createQuaternion(float[] axis, float angle)
static float[]	crossProduct(float[] r1, float[] r2)
static float[]	divideVectors(float[] r1, float scalar)
static float	dotProduct(float[] r1, float[] r2)
static float	doubleFactorial(float n)
static float[]	gaussianProductCoordinate(float a, float[] r1, float b, float[] r2)
static float[]	getQuaternionConjugate(float[] q)
static float[]	multiplyQuaternions(float[] q1, float[] q2)
static float[]	multiplyVectors(float[] r1, float scalar)
static float[]	normalize(float[] r)
static float	phi(float[] r)
static <T> List<Collection<T>>	product(Collection<T> a, int r)
static float	rho(float[] r)
static float[]	rotateQuaternion(float[] q, float[] point)
static float[]	subtractVectors(float[] r1, float[] r2)
static float	theta(float[] r)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

VectorManipulationUtil

public VectorManipulationUtil()

Method Details

addVectors

public static float[] addVectors(float[] r1,
 float[] r2)

subtractVectors

public static float[] subtractVectors(float[] r1,
 float[] r2)

multiplyVectors

public static float[] multiplyVectors(float[] r1,
 float scalar)

divideVectors

public static float[] divideVectors(float[] r1,
 float scalar)

coordinateDistance

public static float coordinateDistance(float[] r1,
 float[] r2)

dotProduct

public static float dotProduct(float[] r1,
 float[] r2)

crossProduct

public static float[] crossProduct(float[] r1,
 float[] r2)

rho

public static float rho(float[] r)

normalize

public static float[] normalize(float[] r)

createQuaternion

public static float[] createQuaternion(float[] axis,
 float angle)

getQuaternionConjugate

public static float[] getQuaternionConjugate(float[] q)

multiplyQuaternions

public static float[] multiplyQuaternions(float[] q1,
 float[] q2)

rotateQuaternion

public static float[] rotateQuaternion(float[] q,
 float[] point)

theta

public static float theta(float[] r)

phi

public static float phi(float[] r)

gaussianProductCoordinate

public static float[] gaussianProductCoordinate(float a,
 float[] r1,
 float b,
 float[] r2)

cartesianToSpherical

public static float[] cartesianToSpherical(float[] r)

doubleFactorial

public static float doubleFactorial(float n)

product

public static <T> List<Collection<T>> product(Collection<T> a,
 int r)