Package org.robwork.sdurw_math
Class Vector4Df
- java.lang.Object
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- org.robwork.sdurw_common.Serializable
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- org.robwork.sdurw_math.Vector4Df
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public class Vector4Df extends Serializable
A N-Dimensional Vector
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Constructor Summary
Constructors Constructor Description Vector4Df(long cPtr, boolean cMemoryOwn)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description Vector4Df
add(Vector4Df rhs)
Vector addition.Vector4Df
addAssign(Vector4Df v)
Vector addition.void
delete()
Vector4Df
devideAssign(double s)
Scalar division.Vector4Df
divide(float rhs)
Scalar division.double
dot(Vector4Df vec)
calculate the dot productSWIGTYPE_p_Eigen__MatrixT_float_4_1_t
e()
Accessor for the internal Eigen VectorND.Vector4Df
elemAdd(float rhs)
Scalar addition.Vector4Df
elemDivide(Vector4Df rhs)
element wise division.Vector4Df
elemMultiply(Vector4Df rhs)
Elementweise multiplication.Vector4Df
elemSubtract(float rhs)
Scalar subtraction.boolean
equals(Vector4Df rhs)
Compare with rhs for equality.float
get(long i)
static long
getCPtr(Vector4Df obj)
Vector4Df
multiply(float rhs)
Scalar multiplication.Vector4Df
multiplyAssign(double s)
Scalar multiplication.Vector4Df
negate()
Unary minus.
negative versionfloat
norm1()
Returns the Manhatten norm (1-norm) of the VectorNDfloat
norm2()
Returns the Euclidean norm (2-norm) of the VectorNDVector4Df
normalize()
normalize vector to get length 1float
normInf()
Returns the infinte norm ( \inf-norm) of the VectorNDboolean
notEqual(Vector4Df rhs)
Compare with rhs for inequality.void
set(long i, float d)
long
size()
The dimension of the VectorND (i.e.Vector4Df
subtract(Vector4Df rhs)
Vector subtraction.Vector4Df
subtractAssign(Vector4Df v)
Vector subtraction.vector_f
toStdVector()
converts the vector to a std:vectorjava.lang.String
toString()
static Vector4Df
zero()
Get zero-initialized vector.-
Methods inherited from class org.robwork.sdurw_common.Serializable
getCPtr, read, write
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Method Detail
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getCPtr
public static long getCPtr(Vector4Df obj)
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delete
public void delete()
- Overrides:
delete
in classSerializable
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size
public long size()
The dimension of the VectorND (i.e. 3).
This method is provided to help support generic algorithms using
size() and operator[].
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elemDivide
public Vector4Df elemDivide(Vector4Df rhs)
element wise division.- Parameters:
rhs
- [in] the vector being devided with- Returns:
- the resulting Vector3D
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elemMultiply
public Vector4Df elemMultiply(Vector4Df rhs)
Elementweise multiplication.- Parameters:
rhs
- [in] vector- Returns:
- the element wise product
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negate
public Vector4Df negate()
Unary minus.
negative version
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divide
public Vector4Df divide(float rhs)
Scalar division.- Parameters:
rhs
- [in] the scalar to devide with- Returns:
- result of devision
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multiply
public Vector4Df multiply(float rhs)
Scalar multiplication.- Parameters:
rhs
- [in] the scalar to multiply with- Returns:
- the product
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elemSubtract
public Vector4Df elemSubtract(float rhs)
Scalar subtraction.
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elemAdd
public Vector4Df elemAdd(float rhs)
Scalar addition.
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norm2
public float norm2()
Returns the Euclidean norm (2-norm) of the VectorND- Returns:
- the norm
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norm1
public float norm1()
Returns the Manhatten norm (1-norm) of the VectorND- Returns:
- the norm
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normInf
public float normInf()
Returns the infinte norm ( \inf-norm) of the VectorND- Returns:
- the norm
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dot
public double dot(Vector4Df vec)
calculate the dot product- Parameters:
vec
- [in] the vecor to be dotted- Returns:
- the dot product
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normalize
public Vector4Df normalize()
normalize vector to get length 1- Returns:
- the normalized Vector
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get
public float get(long i)
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set
public void set(long i, float d)
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e
public SWIGTYPE_p_Eigen__MatrixT_float_4_1_t e()
Accessor for the internal Eigen VectorND.
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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toStdVector
public vector_f toStdVector()
converts the vector to a std:vector- Returns:
- a std::vector
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multiplyAssign
public Vector4Df multiplyAssign(double s)
Scalar multiplication.
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devideAssign
public Vector4Df devideAssign(double s)
Scalar division.
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equals
public boolean equals(Vector4Df rhs)
Compare with rhs for equality.- Parameters:
rhs
- [in] other vector.- Returns:
- True if this equals rhs, false otherwise.
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notEqual
public boolean notEqual(Vector4Df rhs)
Compare with rhs for inequality.- Parameters:
rhs
- [in] other vector.- Returns:
- True if this and rhs are different, false otherwise.
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zero
public static Vector4Df zero()
Get zero-initialized vector.- Returns:
- vector.
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