You are now in the directory "math".
Here are the one-line descriptions for each items in this directory:
Fudgit-2.41: Multi-purpose data-processing and fitting program. blas-1.0: BLAS level 1, 2, and 3 (Basic Linear Algebra) calc-2.9.3: calc - arbitrary precision calculator. Version 2.9.3t6 eispack-1.0: Eigenvalue system package. gnuplot-3.5: A command-driven interactive function plotting program. hexcalc-1.11: A multi-radix calculator for x11 lapack-2.0: LAPACK is a library of Fortran 77 subroutines for linear algebra. linpack-1.0: Linear Algebra package. maxima-5.0: (no description) octave-1.1.1: High-level interactive language for numerical computations. oleo-1.6: Oleo is a Spreadsheet Program, version 1.6 xgraph-11.3.2: A program that helps you plot graphs xlispstat-3.44: A statistics/X11 based lisp interpreter. xspread-2.1: xspread-2.1, a spreadsheet program under X xvgr-2.10.1: ACE/gr - graphics for exploratory data analysis