TASSELpy.net.maizegenetics.matrixalgebra.decomposition package

Submodules

TASSELpy.net.maizegenetics.matrixalgebra.decomposition.EigenvalueDecomposition module

class TASSELpy.net.maizegenetics.matrixalgebra.decomposition.EigenvalueDecomposition.EigenvalueDecomposition(*args, **kwargs)

Bases: TASSELpy.java.lang.Object.Object

Methods

castTo(pyType)	Casts this object to another java/python type
clone(*args)	Creates and returns a copy of this object
equals(*args)	Indicates whether some other object is “equal to” this one
getArray(size)	Gets an empty wrapped java array that can accept the type of the wrapped
getClass(*args)	Returns the runtime class of this Object.
getDblArray(rows[, cols])	Gets an empty wrapped java array that can accept the type of other wrapped java arrays: i.e.
getEigenvalue(*args)	Gets a single eigenvalue for the decomposition
getEigenvalueMatrix(*args)	Gets the eigenvalue matrix
getEigenvalues(*args)	Gets the eigenvalues for the decomposition
getEigenvectors(*args)	Gets the eigenvectors as a matrix
hashCode(*args)	Returns a hash code vlaue for the object
toString(*args)	Returns a string representation of the object
wrap_existing_array(arr_instance)	Wraps a java array of this class’s type

__init__(*args, **kwargs)

getEigenvalue(*args)

Gets a single eigenvalue for the decomposition

Signature:getEigenvalue (int i) Parameters:i (int) – index of the eigenvalue you want Returns:An eigenvalue Return type:double

getEigenvalueMatrix(*args)

Gets the eigenvalue matrix

Signature:getEigenvalueMatrix () Returns:The matrix containing the eigenvalues Return type:DoubleMatrix

getEigenvalues(*args)

Gets the eigenvalues for the decomposition

Signature:getEigenvalues () Returns:Array of eigenvalues Return type:double[]

getEigenvectors(*args)

Gets the eigenvectors as a matrix

Signature:getEigenvectors () Returns:A DoubleMatrix containing the eigenvectors Return type:DoubleMatrix

TASSELpy.net.maizegenetics.matrixalgebra.decomposition.SingularValueDecomposition module

class TASSELpy.net.maizegenetics.matrixalgebra.decomposition.SingularValueDecomposition.SingularValueDecomposition(*args, **kwargs)

Bases: TASSELpy.java.lang.Object.Object

Methods

castTo(pyType)	Casts this object to another java/python type
clone(*args)	Creates and returns a copy of this object
equals(*args)	Indicates whether some other object is “equal to” this one
getArray(size)	Gets an empty wrapped java array that can accept the type of the wrapped
getClass(*args)	Returns the runtime class of this Object.
getDblArray(rows[, cols])	Gets an empty wrapped java array that can accept the type of other wrapped java arrays: i.e.
getRank(*args)	Gets the rank of the matrix that was decomposed
getS(*args)	Gets S for the decomopsition of A, where A = VSV’
getSingularValues(*args)	Gets the singular values for the SVD of A, A = USV’
getU(*args)	Gets U for the decomopsition of A, where A = USV’
getV(*args)	Gets V for the decomopsition of A, where A = VSV’
hashCode(*args)	Returns a hash code vlaue for the object
toString(*args)	Returns a string representation of the object
wrap_existing_array(arr_instance)	Wraps a java array of this class’s type

__init__(*args, **kwargs)

getRank(*args)

Gets the rank of the matrix that was decomposed

Signature:getRank () Returns:The rank of the matrix that was decomposed Return type:int

getS(*args)

Gets S for the decomopsition of A, where A = VSV’

Signature:getV (boolean transpose) Returns:S, the diagonal matrix of singular values Return type:DoubleMatrix

getSingularValues(*args)

Gets the singular values for the SVD of A, A = USV’

Signature:getSingularValues () Returns:The singular values equal to the diagonal of S Return type:double[]

getU(*args)

Gets U for the decomopsition of A, where A = USV’

Signature:getU (boolean transpose) Parameters:transpose (boolean) – Whether to transpose U Returns:U (orthogonal) Return type:DoubleMatrix

getV(*args)

Gets V for the decomopsition of A, where A = VSV’

Signature:getV (boolean transpose) Parameters:transpose (boolean) – Whether to transpose V Returns:V (orthogonal) Return type:DoubleMatrix

Module contents