Interpolating the population of China
Vectors and matrices in Julia
Backslash for solving linear systems
Solving triangular systems
Gaussian elimination
Row operations
Using LU factorization
Timing and flop counts
Timing matrix-vector multiplication
Timing of LU factorization
Failure of plain LU factorization
Row pivoting
Vector norms
Matrix norms
Condition number bounds on error
Banded matrices
Timing for banded matrices
Symmetric LU
Cholesky factorization
