BIGMATRIX 1.2 – Large matrices elaboration in Window OS and EXCEL

BIGMATRIX 1.2 – Large matrices elaboration in Window OS and EXCEL
	Tools for big matrix elaboration in OS Window 2000/NT/XP. This package contains programs adapt to invert large matrices with thousands elements and to solve linear system with many variables (up to 250 ). Operations performed are: inversion, multiplication, solving linear system, linear regression and polynomial regression. Tridiagonal linear system up to 2000 variables. Fast Fourier Transform for 16.000 samples and 2D FFT for (250 x 250 samples). A useful Excel addin for handling large matrices. Help on-line. Freeware. Bigmatrix supports only the point as decimal separators. Available a Tutorial at the document section
	Download bigmatrix12.zip v 1.2.2 May., 2007 (450 KB) . - last update 5-5-2007 – REVIEW
	Exchange matrices between DERIVEâ and EXCELâ
	The file DERIVE.XLA is a Excel-addin-macro that contains function to transfer vectors and matrices from DERIVE to Excel 95/97/2000/XP and vice versa. It is useful, for example, to make well refined reports and graphs, or to test algorithms in different environments. It works like the standard copy/paste functions. Very easy to use. Freeware. Tested with DFW 4.xx (all versions) and 5.0. For further details see Exporting DERIVE into Excel
	Download derive21xla.zip Sept., 2002 (38 KB)
	Exchange matrices between EULER and EXCELâ
	EULER is a very nice freeware program for quick and interactive computations with vectors and matrices, real and complex numbers. In general, EULER is a numerical matrix system. (EULER is not a MatLab clone, but very similar to this program). Many times we need to compare matrix results in different environment. This little addin allows the exchange matrices between Euler and Excel . For further details see Addin for exchanging matrices between EXCEL and EULER
	Download excel_euler.zip Oct., 2003 (100 KB)
	Exchange matrices between muPAD and EXCELâ
	muPAD is a very powerful Computer Algebra System mainly developed at the University of Paderbon in Germany.. Many times we need to compare matrix results in different environment. This little addin allows the exchange matrices between muPAD and Excel . For further details see Exchange matrices between muPAD and Excel
	Download excel_mupad.zip June, 2005 (100 KB)
	Exchange matrices between Scilab and EXCELâ
	Developed at INRIA, Scilab is suitable for system control and signal processing applications.It is freely distributed in source code format (see the copyright file).Scilab is made of three distinct parts: an interpreter, libraries of functions (Scilab procedures) and libraries of Fortran and C routines. Scilab is a very nice freeware program for quick and interactive computations with vectors and matrices, real and complex numbers. For further details see Exchange matrices between Scilab and Excel
	Download Excel_Scilab.zip , Aug 2007 (200 KB)
	XNUM.DLL - Multiprecision Floating Point Library for Scilab
	This little DLL contains functions for performing multi-precision floating point arithmetic up to 200 significant digits in Scilab for Windows. The arithmetic core, rewritten in C and compiled with Win32-LCC, was derived from Xnumbers. The package also contains the complete set of interfacing functions. Documentation enclosed. Easy to use. Freeware. For further details see Xnum.dll manual.
	Download xnum_pack.zip , v. 1.0, Sep 2007 (300 KB)
	Class Math Expression Parser
	v. 4.2 by Leonardo Volpi, Michael Ruder, Thomas Zeutschler, Lieven Dossche. A nice class for parsing and evaluating math expressions in Visual Basic and VBA. This version accepts also exponential (1.23E-3) and physical numbers with unit of measure like m, MHz, ms, kg, etc and mathematical and physical constants. Now with more than 150 functions and operators recognized. Open Source. Freeware. Documentation in PDF enclosed. For further details see Math Parser explanation
	Download clsMathParser.zip Feb. 2007 (380 KB) - last update 1-3-2007 -REVIEW
	Download vb demo with clsMathParser Example demo 1 Evaluation toolbox in VB6 Ago, 2003 (thanks to Jakub Zalewski) Integration demo 1 Evaluation toolbox in VB6 8-4-2004 Plotting demo 1 Evaluation toolbox in VB6 8-4-2004 Plotting 2D demo 1 Evaluation toolbox in VB6 8-4-2004
	Class Complex Math Expression Parser
	v. 3.4 by Arnaud De Grammont and Leonardo Volpi Starting from the v.3 of MathParser, Arnoud has extended the parser evaluator to complex numbers adding a large, good collection of complex functions and operators in a separate, reusable module. Multi variables functions are supported. Fine numeric complex integration and summation functions added. For VBA and VB 6 programmers. Freeware, Open source and Documented.
	Download ComplexParser34.zip (for VBA only) July, 2004 (100 KB) - last update 20-7-2004 Download ComplexParser32.zip (for VB6 ) Jan, 2003 (80 KB) - last update 20-1-2003
	EBCDIC to ASCII converter for Window â
	This little program converts a Packed Decimal - Zoned Format - Cobol Comp-3 file (typically an IBM mainframe file) into an ASCII text file. Freeware. With ANSI-C source. Yes, I know. It is useless by now, but because it also very rare, I added it the same. This version 1.6 fix a bug in the sign conversion with AS400 EBCDIC files (Thank to Valter Fusco)
	Download cvebcdic.zip Dic, 2002 (20 KB)
	Fast Formula Evaluator for EXCELâ
	How to evaluate numeric or symbolic expression contained in a string, with math operators, built-in functions, and with also high speed and efficiency?. Try this little smart addin for Excel 97/2000. For further details see Runtime Math Formula Evaluation for Excel
	Download Run_Time_ Math_Formula_ Exce.zip Sept, 2004 (60 KB)
	Binary Arithmetic Addin for EXCELâ
	This addin contains useful macros and functions for binary arithmetic. Binary table generator, mapping table, binary linear system, binary linear function. Binary operators: not, and, or, xor, nand, nor, nxor, addition, subtraction, complement, shift. Format conversion. Base conversion: from 2 to 10 and viceversa. Logic function synthesis with Quine-McKluskey algorithm. Flip-Flop simulation
	Download binum11.zip v 1.1.March., 2004 (250 KB) last update 12-3-2004. Review
	Didactic Optimization Tool for EXCELâ
	v. 2.0 by Foxes Team This didactic Excel 2000/XP addin contains useful macros for Function Optimization, Nonlinear Regression and Nonlinear Equation Solving. It implements the most popular algorithms: Nelder-Mead Downhill-Simplex, Newton-Raphson, Levenberg-Marquadt LS fitting, Conjugate-Gradient, Davidon-Fletcher-Powell, Broyden, Gauss-Newton, Brown and many others. All functions work in standard 32 bit precision. Help on line. No installation. Freeware and open source. This is not a math-library but just an addin for Excel. Do not try to call our internal routines from your Excel macros because they will not run. :-) Tutorial for Optimization Tool -Vol 1. May 2006, PDF (1.3 MB) , Ó 2006 by Foxes Team. Download at the document section
	Download Optimiz_tool.zip v 2.0.1 June., 2006 (700 KB) last update 20-6-2006. Review
	Orthogonal Polynomials for EXCELâ
	v. 1.0 by Luis Isaac Ramos Garcia and Leonardo Volpi This Excel addin contains macros and functions for playing with orthogonal polynomials: Legendre, Jacobi, Hermite, Chebychev of 1st and 2nd class, Gegenbauer, Laguerre generalized. All functions work in standard 32 bit precision. Help on line. No installation. Freeware and open source.
	Download orthopoly.zip v 1.0 Dic., 2004 (150 KB) last update 29-12-2004. Review
	Finite Differences Method for EXCELâ
	v. 1.0 by Leonardo Volpi This addin contains macro to solve numerically partial differential equations (PDE) and ordinary differential equations (ODE) with the Finite Differences Method (FD). All functions work in standard 32 bit precision. Help on line. No installation. Freeware. See also "Finite Differences Method in spreadsheet" at the document section
	Download fdsolver.zip v 1.0 Feb., 2005 (500 KB) last update 6-2-2005. Review
	Macro EXCEL for iso-levels graphs
	v. 2.1 by Simonluca Santoro Macro for plotting iso-levels (contours-line) graphs. see description " Plotting of contour-lines with Excel Macro" at the document section.
	Download isol.zip v 2.3 Nov., 2008 (400 KB) last update 5-12-2008.