Mojo struct

BDCSVD

@memory_only
struct BDCSVD

Fields

• m_impl (BDCSVDImpl)
• m_isTranspose (Bool)
• m_computeU (Bool)
• m_computeV (Bool)
• m_computeThinU (Bool)
• m_computeThinV (Bool)
• m_matrixU (Mat)
• m_matrixV (Mat)
• m_singularValues (Vec)
• m_nonzeroSingularValues (Int)
• m_info (ComputationInfo)
• m_diagSize (Int)
• m_numIters (Int)
• smallSvd (JacobiSVD)
• m_useQrDecomp (Bool)
• qrDecomp (HouseholderQR)

Implemented traits

AnyType, Deinitable, Movable

Methods

__init__

fn def __init__(out self)

Args:

• self (Self)

Returns:

Self

setSwitchSize

fn def setSwitchSize(mut self, s: Int)

Args:

• self (Self)
• s (Int)

info

fn def info(self) -> ComputationInfo

Args:

• self (Self)

Returns:

ComputationInfo

singularValues

fn def singularValues(self) -> Vec

Args:

• self (Self)

Returns:

Vec

matrixU

fn def matrixU(self) -> Mat

Args:

• self (Self)

Returns:

Mat

matrixV

fn def matrixV(self) -> Mat

Args:

• self (Self)

Returns:

Mat

nonzeroSingularValues

fn def nonzeroSingularValues(self) -> Int

Args:

• self (Self)

Returns:

Int

allocate

fn def allocate(mut self, rows: Int, cols: Int, computeU: Bool, computeV: Bool, thinU: Bool = False, thinV: Bool = False)

Args:

• self (Self)
• rows (Int)
• cols (Int)
• computeU (Bool)
• computeV (Bool)
• thinU (Bool)
• thinV (Bool)

extractSingularValues

fn def extractSingularValues(mut self, scale: Float64)

Args:

• self (Self)
• scale (Float64)

compute_bidiagonal

fn def compute_bidiagonal(mut self, diag: Vec, superdiag: Vec, computeU: Bool, computeV: Bool) -> ComputationInfo

Args:

• self (Self)
• diag (Vec)
• superdiag (Vec)
• computeU (Bool)
• computeV (Bool)

Returns:

ComputationInfo

compute

fn def compute(mut self, A: Mat, computeU: Bool, computeV: Bool, thinU: Bool = False, thinV: Bool = False) -> ComputationInfo

Args:

• self (Self)
• A (Mat)
• computeU (Bool)
• computeV (Bool)
• thinU (Bool)
• thinV (Bool)

Returns:

ComputationInfo