Poor conditioning in polynomial interpolation

Piecewise polynomial interpolation

Polynomial cardinal functions

Hat functions

Piecewise linear interpolation

Convergence of PL interpolation

Cubic splines

FD at arbitrary nodes

Convergence of finite differences

Comparison of 1st and 2nd order

Roundoff in finite differences

Numerical integration

Convergence of trapezoidal integration

Extrapolation for numerical integration

An oscillatory integrand

Adaptive integration