- All the Fortran 90 programs listed here are corresponding to the Fortran 77 programs appeared in or related to the book. Several programs (as indicated) have appeared in the book, which are copyrighted by Cambridge University Press. Some changes are made in order to take advantage of Fortran 90.
- No warranties, express or implied, are made for any materials at this site.

- Program 1.1: One-dimensional motion under a harmonic force.

- Program 2.1: Lagrange interpolation with the Aitken method.
- Program 2.A: Lagrange interpolation with the upward/downward correction method.
- Program 2.2: Orthogonal polynomials generator.
- Program 2.3: Millikan experiment fit.
- Program 2.B: Millikan experiment with a direct linear fit.
- Program 2.4: Derivatives with the three-point formulas.
- Program 2.5: Integration with the Simpson rule.
- Program 2.6: Root Search with the bisection method.
- Program 2.7: Root Search with the Newton method.
- Program 2.8: Root Search with the secant method.
- Program 2.9: Bond length of NaCl.
- Program 2.10: Classical scattering.
- Program 2.11: Uniform random number generator.
- Program 2.12: Exponential random number generator.
- Program 2.13: Gaussian random number generator.
- Program 2.14: Two-dimensional percolation.

- Program 3.1: Simplest predictor-corrector scheme.
- Program 3.2: Pendulum solved with the fourth order Runge-Kutta algorithm.
- Program 3.3: Boundary-value problem solved with the shooting method.
- Program 3.4: Simplest algorithm for the Sturm-Liouville equation.
- Program 3.A: The Numerov algorithm from Eqs. (3.77)-(3.80).
- Program 3.B: The Numerov algorithm from Eqs. (3.82)-(3.85).
- Program 3.C: An application of Program 3.A.
- Program 3.D: Eigenvalue problem of the 1D Schroedinger equation.

- Program 4.1: The partial pivoting Gaussian elimination scheme.
- Program 4.2: Determinant evaluated with the Gaussian elimination scheme.
- Program 4.3: Linear equation set solved with the Gaussian elimination scheme.
- Program 4.4: Matrix inversion with the Gaussian elimination scheme.
- Program 4.5: Determinant polynomials generator.
- Program 4.6: Random matrix generator.

- Program 5.1: Discrete Fourier transform.
- Program 5.2: Fast Fourier transform.
- Program 5.A: Power spectrum of a driven pendulum.
- Program 5.3: Fast Fourier transform in two dimensions.
- Program 5.4: The Legendre polynomials generator.
- Program 5.5: The Bessel functions generator.

- Program 6.1: The bench problem.
- Program 6.2: The relaxation scheme for one dimension.
- Program 6.3: Ground water dynamics.
- Program 6.4: The time-dependent temperature field.

- Program 7.1: Halley's comet studied with the Verlet algorithm.
- Program 7.2: The Maxwell velocity distribution generator.

- Program 8.1: A simple example on finite element method.

- Program 9.1: An example with random sampling.
- Program 9.2: An example with importance sampling.

- Program 12.1: Polar coordinates to rectangular coordinates conversion (appeared in the book).
- Program 12.2: Array examples in Fortran 90 (appeared in the book).
- Program 12.3: Module examples in Fortran 90 (appeared in the book).
- Program 12.4: HPF code for 2D Poisson equation with the relaxation scheme (appeared in the book).
- Program 12.5: An example of communication in MPI environment (appeared in the book).
- Program 12.6: An MPI program on evaluation of the Euler constant.