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 PDL-2.0: Perl Data Language ParMetis-2.0: A package for parallel (mpi) unstructured graph partitioning R-a4-0.64.2: (no description) R-letter-0.64.2: Statistical analysis language similar to AT&T's S language Scilab-2.4.1: A free CACSD Package by INRIA Wingz-142: A Commercial Spreadsheet abs-0.6: A free spreadsheet with graphical user interface add-1.0: Full-screen editing calculator apc-1.0: An xforms based Auto Payment Calculator blas-1.0: Basic Linear Algebra, level 1, 2, and 3 calc-2.11.1: Arbitrary precision calculator calctool-2.4.13: A multi-GUI (text, X, xview, NeWS, sunview) calculator program dcdflib.c-1.1: Library of C Routines for Cumulative Distribution Functions eispack-1.0: Eigenvalue system package eval-113: A full featured floating point expression evaluator femlab-1.1: Interactive program for solving partial differential equations in 2D fftpack-1.0: Biharmonic equation in rectangular geometry and polar coordinates fftw-2.1.3: Fast C routines to compute the Discrete Fourier Transform freefem-3.4: A language for the Finite Element Method geg-1.0.1: Visualise multiple 2D-functions of one variable gnumeric-0.46: The GNOME spreadsheet gnuplot-3.7: A command-driven interactive function plotting program gnuplot371+-1.1.9: A command-driven interactive function plotting program grace-5.0.3g: A powerful plotting tool (successor of xmgr) grpn-1.1.0: GTK+-based reverse polish notation (RPN) calculator hexcalc-1.11: A multi-radix calculator for x11 lapack-3.0: A library of Fortran 77 subroutines for linear algebra linpack-1.0: Linear Algebra package metis-4.0: A package for unstructured graph partitioning netcdf-3.5b2: Library for machine-independent, array-oriented data access ngraph-6.3.06: A XY plotting tool for students, scientists and engineers octave-2.0.14: High-level interactive language for numerical computations oleo-1.99.5: The GNU spreadsheet for X11 and terminals p5-MatrixReal-1.2: A perl module implementing a Matrix of Reals p5-Set-IntSpan-1.07: Manages sets of integers pari-2.0.16b: Mathmatics library and advanced calculator package plplot-4.99j: A scientific plotting package py-gist-1.5: Python interface for the Gist graphics package py-numeric-1.8: The Numeric Extension to Python py-rng-1.0: Random Number Generator module for python py-scientific-2.0b1: Collection of Python modules for scientific computing ranlib-1.0: Library of Routines for Random Number Generation rcalc-0.1: Symbolic calculator for GNOME sc-6.21: A curses-based spreadsheet program siag-3.1.18: Scheme-based "office" for X and curses. Sexy interface using Xaw3d simpack-3.0: SimPack & Sim++ libraries and tools for simulatiom modelling snns-4.1: Fully featured neural network simulator spin-3.37: An on-the-fly verification system for asynchronous concurrent systems ss-1.3.3: A curses-based SpreadSheet program superlu-2.0: A library of routines for performing sparse factorization topaz-3.22: A command driven graph plotting system for scientists and engineers umatrix-1.1: Simple matrix package umfpack-2.2.1: Unsymmetric-pattern Multifrontal Package vtk-2.3: The Visualization Toolkit xgfe-2.0: An X11 front-end for Gnuplot xgraph-11.3.2: A program that helps you plot graphs xldlas-0.85: An XForms-based statistics package xlispstat-3.52.9: A statistics/X11 based lisp interpreter xmgr-4.1.1: A powerful XY plotting tool for workstations or X-terminals using X xplot-0.90: X-windows plotting package xspread-3.1.1c: A spreadsheet program for X and terminals xwpl-1.3: The X Wavelet Packet Laboratory