TTCalc is an open source bignum mathematical calculator.
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Tomasz Sowa b3d2fc5d24 added: a user can change the names of variables or functions now
changed: the program uses TTMath 0.8.0 now
added: functions: from TTMath 0.8.0:        
       DegToDeg(deg, min, sec), DegToRad(deg), DegToRad(deg, min, sec),
       RadToDeg(rad), Ceil(x), Floor(x), Sqrt(x), Sinh(x), Cosh(x),
       Tanh(x) /Tgh(x)/, Coth(x) /Ctgh(x)/
added: a help
changed: from TTMath 0.8.0:
       renamed: CTan()  into Cot()  or Ctg()
       renamed: ACTan() into ACot() or ACtg()
       Factorial() has a history log now (it can remember last
       10 calculated values)
added: a directory 'help' with files of the help
added: a directory 'setup' with files needed to make an installer
       (we're using InnoSetup Compiler to make it)
fixed: the vertical size of the main window when a user uses a different size
       of the window caption (especially under the Windows XP Luna)
fixed: on Windows 9x: the program hung when a user clicks on a control 
       on the first tab (the procedure SetNextFocus(...) has been completely
       rewritten and the flag WS_EX_CONTROLPARENT on the tab dialogs has
       gone away)
fixed: when started navigating from the keyboard the program showed a wrong
       variable or a funtion in the edit dialog


git-svn-id: svn://ttmath.org/publicrep/ttcalc/trunk@28 e52654a7-88a9-db11-a3e9-0013d4bc506e
2007-04-02 00:17:26 +00:00
help added: a user can change the names of variables or functions now 2007-04-02 00:17:26 +00:00
res added: the program shows some kind of errors itself 2007-03-02 20:29:27 +00:00
setup added: a user can change the names of variables or functions now 2007-04-02 00:17:26 +00:00
src added: a user can change the names of variables or functions now 2007-04-02 00:17:26 +00:00
CHANGELOG added: a user can change the names of variables or functions now 2007-04-02 00:17:26 +00:00
COPYRIGHT initial import 2007-01-22 11:12:01 +00:00
README added: a user can change the names of variables or functions now 2007-04-02 00:17:26 +00:00
TODO added: a user can change the names of variables or functions now 2007-04-02 00:17:26 +00:00

README

TTCalc

TTCalc is a mathematical calculator. It has a nice user interface,
formulas for calculating can be inserted by using a keyboard or a mouse.
The result is automatically shown in a second window without using any
additional keys such as 'equal'. The program possess trigonometric
functions, inverse trigonometric functions, hyperbolic functions,
logical operators, logarithms, functions for converting between degrees
and radians and so on. Additionally the program allows the user to
define his own variables and functions. Calculations are performed by
using floating point numbers with three kind of precision, the biggest
has 288 bits for its mantissa and 96 bits for its exponent that is
about 2.551...e+11925026709067095507636213441 with 85 valid decimal
digits. The program independently allows to insert and display values
with the base (radix) from two to sixteen. 

Author: Tomasz Sowa <t.sowa AnTispam slimaczek.pl>
Project page: http://sourceforge.net/projects/ttcalc
Licence: BSD (open source)