TTMath is a small library which allows one to perform arithmetic operations with big unsigned integer, big signed integer and big floating point numbers.
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Tomasz Sowa e58253a078 fixed: in Big::FromDouble(double value) (32 bit version)
buffer overflow in referencing to UInt<2>
       (instead of m.table[2] should be m.table[0])
       this was used when: E=0 and F is nonzero (double "unnormalized" values)
       it produced incorrect mantissa (on about 8th decimal digit up)



git-svn-id: svn://ttmath.org/publicrep/ttmath/trunk@435 e52654a7-88a9-db11-a3e9-0013d4bc506e
2012-10-30 13:07:38 +00:00
constgen added: to Big<> class: support for NaN flag (Not a Number) 2009-05-26 23:13:22 +00:00
samples fixed: Big::ToDouble(double &) set always +INF (infinity) 2010-09-22 19:43:12 +00:00
tests added: 'constgen' directory -- there is a program there to generate some constants used in ttmathbig.h 2009-03-12 20:54:46 +00:00
ttmath fixed: in Big::FromDouble(double value) (32 bit version) 2012-10-30 13:07:38 +00:00
CHANGELOG changed: Big::FromString_ReadPartAfterComma() 2011-02-27 18:13:32 +00:00
COPYRIGHT added: option 'group_digits' to Conv struct 2011-01-30 17:34:42 +00:00
README updated: CHANGELOG and README 2009-10-25 16:42:41 +00:00
doxygen.cfg changing version number to 0.9.2 release 2010-09-23 20:52:20 +00:00

README

A bignum library for C++

TTMath is a small library which allows one to perform arithmetic operations
with big unsigned integer, big signed integer and big floating point numbers.
It provides standard mathematical operations like adding, subtracting,
multiplying, dividing. With the library also goes a mathematical parser to
help you solving mathematical expressions.

TTMath is developed under the BSD licence which means that it is free for
both personal and commercial use.

The main goal of the library is to allow one to use big values in the same
way as the standard types like int or float. It does not need to be compiled
first because the whole library is written as the C++ templates. This means
only C++ developers can use this library and one thing they have to do is
to use 'include' directive of the preprocessor. How big the values can be
is set at compile time.

Author: Tomasz Sowa <t.sowa@ttmath.org>
WWW:    http://www.ttmath.org

Contributors:
Christian Kaiser <chk@online.de>