Semester 4 / Linear Algebra /Qr Decomposition

QR Decomposition

1 min read Updated Wed May 06 2026 19:36:36 GMT+0000 (Coordinated Universal Time)
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Used for solving systems and iterative eigenvalue algorithms.

A=QRA = QR

Here:

  • QQ orthonormal (via Gram–Schmidt)
  • RR upper triangular.