Numerical Precision

SimplexNumerica is an object-oriented numerical data analyzer, plot and presentation program. SimplexNumerica is proving to be extremely popular among scientists. Ergonomic programming using the newest Windows programming guidelines with toolbars, context dialogs and interactive diagrams...

SpeedCrunch is an Open Source, fast, high precision and powerful desktop calculator. It has a scrollable display, allows up to 50 decimal precisions and has unlimited variable storage. Other features include: intelligent automatic completion; keyboard-friendly; more than 15 built-in math...

This Excel addin performs multi-precision floating point arithmetic. Perhaps the first package that extends the standard Excel precision from 15 up to 200 significant digits. It is for Excel 97/98 and consists of a set of 50 functions for arithmetic, trigonometric, logarithm, exponential...


Platforms: Windows

The first package for multi-precision floating point arithmetic in Excel 97/2000, with 160 functions for arithmetic, trigonometric, logarithm, exponential, hyperbolic calculus. Linear Algebra: System resolution with Gauss-Jordan algorithm (also in a didactic step-by-step method). Gauss-Seidel...


Platforms: Windows

AlgoSim is a numerical calculator with features such as function plotting, one variable statistical analysis, and visual creation of user-defined algorithms. The program has calculus features, represented by numerical differentiation, integration and localization of stationary points....


Platforms: Windows

Free software for automation of test and measurement systems, numerical data processing and analysis. DM2003 provides advanced data acquisition, visualization and control capabilities combined with flexible, compatible and easy-to-use development framework that results in excellent performance...


Platforms: Windows

Ch is an embeddable C/C++ interpreter for cross-platform scripting, shell programming, 2D/3D plotting, numerical computing, and embedded scripting. C/Ch/C++ allow users to use one language, anywhere and everywhere, for any programming tasks. Ch is the solution for: Embedded Scripting; Enterprise;...


Platforms: Windows, *nix

SpeedCrunch is an Open Source, fast, high precision and powerful desktop calculator. It has a scrollable display, allows up to 50 decimal precisions and has unlimited variable storage. Other features include: intelligent automatic completion; keyboard-friendly; more than 15 built-in math...


Platforms: Windows, *nix

Narkomania 2.01 is a variation on the classic minesweeper that adds traps, more difficulty (you need more care than usual) and graphic statistics on all your games, showing your speed and precision.


Platforms: Windows

IVuPy (I-View-Py) aims to be a solid basis for large Qt based Python programs geared to data analysis and 3D visualization of huge data sets. Python is extended by IVuPy with more than 600 classes of two of the Coin3D C++ class libraries: Coin and SoQt. Data exchange between Python and the...


Platforms: *nix

HPL is a software package that solves a (random) dense linear system in double precision (64 bits) arithmetic on distributed-memory computers. It can thus be regarded as a portable as well as freely available implementation of the High Performance Computing Linpack Benchmark. The algorithm used...


Platforms: *nix

Numarray provides array manipulation and computational capabilities similar to those found in IDL, Matlab, or Octave. Using numarray, it is possible to write many efficient numerical data processing applications directly in Python without using any C, C++ or Fortran code (as well as doing such...


Platforms: *nix

Libeval provides simple means of evaluating simple arithmetic expressions involving literal numeric values, variables and functions using the addition (+), subtraction (-), multiplication (*), division (/), modulo division (), exponentiation (^), sign (+-), percentag (%) and grouping (())...


Platforms: *nix

Channelflow is a direct numerical simulator for incompressible Navier-Stokes channel flow, written in C++. Channelflow application simulates fluid flow in a rectangular box, with no-slip boundary conditions on the upper and lower surfaces of the box, and periodic boundary conditions in the...


Platforms: *nix

GtkDatabox is a widget for live display of large amounts of fluctuating numerical data. Data presentation (e.g. on linear or logarithmic scales, as dots or lines, with markers/labels) as well as user interaction (e.g. measuring distances) is easy.


Platforms: *nix

Gcalctool is the default GNOME desktop calculator. Gcalctool has Basic, Financial and Scientific modes. Internally it uses multiple precision arithmetic to produce results to a high degree of accuracy. Calctool is a desktop calculator. It has been designed to be used with either the mouse or...


Platforms: *nix

Math Objects is a math template library written in C++ using generic programming techniques. In order to use the "Math Objects" library, the user only has to include the header files he needs (e.g. Matrix.h, Polynomial.h etc.). In order to compile the library the user needs an ISO/IEC...


Platforms: *nix

PDL::Slatec is a PDL interface to the slatec numerical programming library. SYNOPSIS use PDL::Slatec; ($ndeg, $r, $ierr, $a) = polyfit($x, $y, $w, $maxdeg, $eps); This module serves the dual purpose of providing an interface to parts of the slatec library and showing how to interface PDL...


Platforms: *nix

YACAS is an easy to use, general purpose Computer Algebra System, a program for symbolic manipulation of mathematical expressions. It uses its own programming language designed for symbolic as well as arbitrary-precision numerical computations. The system has a library of scripts that implement...


Platforms: *nix

Ch from SoftIntegration, Inc. is a superset of C interpreter. It is the most complete C interpreter in existence for scripting, plotting and numerical computing. It supports 1990 ISO C Standard (C90), major features in C99, classes in C++, POSIX, X11/Motif, OpenGL, ODBC, XML, GTK+, Win32, CGI,...


Platforms: Mac