# QRDecomposition¶

class pyspark.mllib.linalg.QRDecomposition(Q: QT, R: RT)

Represents QR factors.

Attributes

 Q An orthogonal matrix Q in a QR decomposition. R An upper triangular matrix R in a QR decomposition.

Attributes Documentation

Q

An orthogonal matrix Q in a QR decomposition. May be null if not computed.

R

An upper triangular matrix R in a QR decomposition.