Linux Command cheat Sheet

C++ Reference

make manual and make/makefiles tutorial

Netlib Repository (mathematical softare, papers and databases)

Free software foundation homepage

Open Source software

Octave (MATLAB clone)

Scilab (another MATLAB clone)

(x)maxima (Computer algebra)

Useful C++ graphics library

gnu scientific libraries

Abramowitz and Stegun: Handbook of Mathematical Functions

HTML tutorial

Octave tutorial manual

MATLAB/Octave tutorial

Maxima tutorial

The Maxima Book

Top 500 Supercomputers

.tcshrc_3340 Copy this file to your home area and rename it! | mach_precision.cc Source code to measure machine precision with single precision numbers. |

simpson.cc Source code to integrate via simpson's rule. | rantom.cc Source code to seed and generate some random numbers. |

ranstuff.cc Source code from gsl libraries to seed and generate random numbers. | sum.cc Code to demo that summing up is not the same as summing down! (Summing down is slightly more accurate.) |

integrate.cc GSL code that uses the QAGS algorithm for integration. Quite a beauty. | gsl_random_seeded.cc GSL code that uses a new random seed every time it is run to produce different sequence of random numbers for every execution. |

gcomp Simple tc shell script for "gsl" compilation. Place in your ~/bin directory. | glink Simple tc shell script for "gsl" linking. Place in your ~/bin directory. |

derivative.cc Gsl-based routine for computing numerical derivatives. | rk4.cc Gsl-based routine for solving ODEs via 4th-order Runge-Kutta. |

rd_data_file.cc Code to read/write data from/to file. | orbit.cc Code to solve simultaneous pair of 2nd-order ODEs via RK4. |

vdpol.cc Code to pass multiple parameters to a 2nd-order ODE. | lmap.cc Code to demo the logistic map. |

sierpin.cc Code to draw the fractal Barnsley's fern. | fern.cc Code to draw the fractal Sierpinski's gasket. |

newton.cc Code for Newton-Raphson method for root finding. | bisection.cc Code for bisection method for root finding. |

brent.cc GSL code for root finding via Brent's method. | sq_well.cc Code for finding energy eignevalues for a square well. |

numerov.cc Code for ODE solution using the Numerov technique. | make_fourier_data.cc Code to generate discrete samples for FT analysis. |

dft.cc Discrete fourier transform. | inv_dft.cc Inverse of discrete fourier transform. |

gsl_fft.cc Fast fourier transform for real data using gsl routines. | gsl_inv_fft.cc Inverse FFT using gsl routines. |

make_square_wave.cc Code to sample square wave for DFT/FFT routines. | kepler.m Octave function file for solving planetary motion. |