Announcement

  • HW2 posted. Due 5/11 @ 11:59PM.

  • HW1 Q6 asks for mathematical proof.

  • Sarah’s question: jki vs kji looping.

  • Zhenyu’s question on level-3 fraction and blocking. Matrix Computations section 1.5.4, video
    Effective use of blocking strategy to increase level-3 fraction in cache distinguishes optimized libraries (OpenBLAS, MKL) from the baseline implementation (netlib).

Today

  • Triangular system.

  • GE (self-study) and LU decomposition.

  • Cholesky.