mirror of https://gitlab.com/rnger/amath
419 lines
16 KiB
C
419 lines
16 KiB
C
/*-
|
|
* Copyright (c) 2014-2017 Carsten Sonne Larsen <cs@innolan.net>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* Project homepage:
|
|
* http://amath.innolan.net
|
|
*
|
|
*/
|
|
|
|
/*!
|
|
\mainpage Simple command line calculator
|
|
\section intro_sec Introduction
|
|
|
|
A mathematical calculator capable of evaluating arithmetic expressions.
|
|
Main features include:
|
|
- Case sensitive command line interface
|
|
- Native IEEE 754 with 15 significant digits
|
|
- Calculations with real and complex numbers
|
|
- Variables and user defined functions
|
|
- Logarithmic and exponential functions
|
|
- Trigonometric and hyperbolic functions
|
|
- Mathematical constants and rounding functions
|
|
- Disk functions to load, save and view content
|
|
- Comprehensive and easy to use built-in help
|
|
- Freely distributable sources (BSD \ref license_page)
|
|
|
|
\subsection install Installation
|
|
Install by copying the desired amath binary to C: or any other appropriate location.
|
|
|
|
\subsection usage Usage
|
|
amath supply 50 \ref command_page combined with 7 arithmetic operators:
|
|
\verbatim
|
|
+ Mathematical addition.
|
|
- Mathematical subtraction.
|
|
* Mathematical multiplication.
|
|
/ Mathematical division.
|
|
^ Mathematical exponentiation.
|
|
= Assignment of variable values.
|
|
| Absolute value of number.
|
|
\endverbatim
|
|
|
|
Do a calculation in shell (CLI mode):
|
|
> amath 1.2+1.4
|
|
|
|
Get an interactive promt in shell:
|
|
> amath shell
|
|
|
|
Show version string:
|
|
> amath version
|
|
|
|
Open amath in its own window:
|
|
> amath
|
|
|
|
\subsection license License
|
|
amath is open source. The main repository is located at gitlab:<BR>
|
|
https://gitlab.com/rnger/amath
|
|
|
|
\subsection download Download
|
|
Prebuild packages are available from gitlab.com <BR>
|
|
<BR><B>Windows with ANSI support</B><BR>
|
|
https://gitlab.com/rnger/amath-bin/raw/master/Windows/amath-1.6.2-ansi-x86.exe (32 bit)<BR>
|
|
(SHA256 d308424862eef418d97e3b60c00b191f711349c6f856e12b4917b114ac2f6578)<BR>
|
|
https://gitlab.com/rnger/amath-bin/raw/master/Windows/amath-1.6.2-ansi-x64.exe (64 bit)<BR>
|
|
(SHA256 170c5246f0bd0cec3e1d4f64c7c685d75cdbd5a5da7acf0ea4641c21e2a7d5ea)<BR>
|
|
<BR><B>Windows without ANSI support</B><BR>
|
|
https://gitlab.com/rnger/amath-bin/raw/master/Windows/amath-1.6.2-x86.exe (32 bit)<BR>
|
|
(SHA256 1ee22651fb09dc841b71062b8a6e9f6da285d807d3216e935a15eca9df5fd614)<BR>
|
|
https://gitlab.com/rnger/amath-bin/raw/master/Windows/amath-1.6.2-x64.exe (64 bit)<BR>
|
|
(SHA256 d3ba707f37ab27e90847d54839d65b0308124ac6ab61e1aac1deda44d87a7fad)<BR>
|
|
<BR>
|
|
FreeBSD: https://www.freshports.org/math/amath/ <BR>
|
|
<BR>
|
|
NetBSD: http://ftp.netbsd.org/pub/pkgsrc/current/pkgsrc/math/amath/README.html <BR>
|
|
<BR>
|
|
Included in the Icaros Desktop environment: http://vmwaros.blogspot.com/ <BR>
|
|
<BR>
|
|
Other packages: https://gitlab.com/rnger/amath-bin/tree/master <BR>
|
|
|
|
\subsection history History
|
|
A full \ref release_page is available for amath.
|
|
|
|
|
|
\page command_page Statements and functions
|
|
\section command_sec Statements and functions
|
|
|
|
\subsection command_stat Statements
|
|
\verbatim
|
|
clear Clear console window
|
|
def Define function
|
|
delete Delete variable or function
|
|
digits Set number of significant digits
|
|
eval Evaluate arithmetic expression
|
|
execute Execute statements in a file
|
|
functions Show list of user defined functions
|
|
input Change numeral input system
|
|
help Show basic help text
|
|
output Change numeral output system
|
|
list Show content of a directory
|
|
show Show content of a file
|
|
load Load variable and functions from file
|
|
save Save variable and functions to file
|
|
variables Show list of variables
|
|
version Show version string
|
|
memory Show internal memory usage
|
|
exit Exit program
|
|
\endverbatim
|
|
\subsection command_func Base functions
|
|
\verbatim
|
|
abs Absolute value of number
|
|
sgn Mathematical signum function
|
|
round Round to nearest integer number
|
|
trunc Discard fraction part of number
|
|
floor Mathematical floor function
|
|
ceil Mathematical ceiling function
|
|
sqrt Square root function (exp 1/2)
|
|
cbrt Cube root function (exp 1/3)
|
|
lb Binary logarithm function (base 2)
|
|
ln Natural logarithm function (base e)
|
|
lg Common logarithm function (base 10)
|
|
\endverbatim
|
|
\subsection command_trig Trigonometric functions
|
|
\verbatim
|
|
sin Trigonometric sine function
|
|
cos Trigonometric cosine function
|
|
tan Trigonometric tangent function
|
|
cot Trigonometric cotangent function
|
|
sec Trigonometric secant function
|
|
csc Trigonometric cosecant function
|
|
arcsin Inverse trigonometric sine function
|
|
arccos Inverse trigonometric cosine function
|
|
arctan Inverse trigonometric tangent function
|
|
arccot Inverse trigonometric cotangent function
|
|
arcsec Inverse trigonometric secant function
|
|
arccsc Inverse trigonometric cosecant function
|
|
\endverbatim
|
|
\subsection command_hype Hyperbolic functions
|
|
\verbatim
|
|
sinh Hyperbolic sine function
|
|
cosh Hyperbolic cosine function
|
|
tanh Hyperbolic tangent function
|
|
coth Hyperbolic cotangent function
|
|
sech Hyperbolic secant function
|
|
csch Hyperbolic cosecant function
|
|
arcsinh Inverse hyperbolic sine function
|
|
arccosh Inverse hyperbolic cosine function
|
|
arctanh Inverse hyperbolic tangent function
|
|
arccoth Inverse hyperbolic cotangent function
|
|
arcsech Inverse hyperbolic secant function
|
|
arccsch Inverse hyperbolic cosecant function
|
|
\endverbatim
|
|
\subsection command_earl Early trigonometric functions
|
|
\verbatim
|
|
ver Versed sine function
|
|
vcs Versed cosine function
|
|
cvs Coversed sine function
|
|
cvc Coversed cosine function
|
|
hv Haversed sine function
|
|
hvc Haversed cosine function
|
|
hcv Hacoversed sine function
|
|
hcc Hacoversed cosine function
|
|
arcver Inverse versed sine function
|
|
arcvcs Inverse versed cosine function
|
|
arccvs Inverse coversed sine function
|
|
arccvc Inverse coversed cosine function
|
|
archv Inverse haversed sine function
|
|
archvc Inverse haversed cosine function
|
|
archcv Inverse hacoversed sine function
|
|
archcc Inverse hacoversed cosine function
|
|
\endverbatim
|
|
\subsection command_vars Variables and constant
|
|
\verbatim
|
|
pi Trigonometric constant
|
|
e Euler's number
|
|
i Imaginary unit
|
|
ins Result of last calculation
|
|
\endverbatim
|
|
\subsection command_exfunc Example script
|
|
\verbatim
|
|
round(1.5461);round(-1.5461);
|
|
ceil(43.5461);ceil(-43.5461);
|
|
floor(39.9531);floor(-39.9531);
|
|
trunc(23.827);trunc(-23.827);
|
|
sqrt(100);sqrt(52.23);
|
|
\endverbatim
|
|
\subsection command_exuserfunc Example script with functions
|
|
\verbatim
|
|
f(x)=x*2+1;
|
|
g(y)=y^2+y*1.5+2;
|
|
a=2;b=3;c=a+b;
|
|
vars;funcs;
|
|
f(2.2);c+1.1;
|
|
\endverbatim
|
|
\subsection command_excomplex Example script with complex numbers
|
|
\verbatim
|
|
cos(1+2i);
|
|
sin(1+2i);
|
|
tan(1+2i);
|
|
coth(1+2i);
|
|
sech(1+2i);
|
|
csch(1+2i);
|
|
\endverbatim
|
|
|
|
\page license_page License
|
|
\section license_sec License
|
|
amath is using a permissive free software licenses.
|
|
|
|
\subsection license_bsd BSD License
|
|
<BLOCKQUOTE><PRE>
|
|
Copyright (c) 2014-2017 Carsten Sonne Larsen <cs@innolan.net>
|
|
Copyright (c) 2007 The NetBSD Foundation, Inc.
|
|
Copyright (c) 1990, 1993 The Regents of the University of California.
|
|
All rights reserved.
|
|
|
|
This code is derived from software written by Stephen L. Moshier.
|
|
It is redistributed by the NetBSD Foundation by permission of the author.
|
|
|
|
This code is derived from software contributed to Berkeley by
|
|
Mike Hibler and Chris Torek.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above copyright notice, this
|
|
list of conditions and the following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above copyright notice,
|
|
this list of conditions and the following disclaimer in the documentation
|
|
and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
</PRE></BLOCKQUOTE>
|
|
|
|
\subsection license_tem Template
|
|
A template for The BSD 2-Clause License are available from the
|
|
Open Source Initiative and Wikipidia<BR>
|
|
http://opensource.org/licenses/BSD-2-Clause<BR>
|
|
https://wikipedia.org/wiki/BSD_licenses<BR>
|
|
|
|
|
|
\page release_page Release history
|
|
\section release_sec Release history
|
|
|
|
\subsection version170 v1.7.0 March 12 2017
|
|
- Introduce scientific notation.
|
|
- Introduce Not a Number (NaN).
|
|
- Fixed bugs related to infinity (Inf).
|
|
- Fixed bugs in log of complex numbers.
|
|
- Fixed bugs in numeral systems.
|
|
- Miscellaneous minor bug fixes.
|
|
- Early trigonometric functions.
|
|
- Static and dynamic libraries.
|
|
|
|
\subsection version164 v1.6.4 February 04 2017
|
|
- Fixed Windows memory bugs.
|
|
- Fixed 64 bit memory bugs.
|
|
|
|
\subsection version163 v1.6.3 January 30 2017
|
|
- Improved error handling.
|
|
- Fixed error in fraction point parsing.
|
|
- Fixed typo in help text.
|
|
- 64 bit PowerPC support.
|
|
- Fixed AROS build errors.
|
|
- Fixed ARMv6 build errors.
|
|
- Fixed 64 bit ARM build errors.
|
|
- Debian support.
|
|
- NetBSD support.
|
|
|
|
\subsection version162 v1.6.2 January 24 2017
|
|
- Fixed bug in memory allocation.
|
|
- Fixed bug in native keybord input.
|
|
- Included build options in executables.
|
|
- ARM support.
|
|
|
|
\subsection version161 v1.6.1 January 21 2017
|
|
- Fixed language bug in Windows.
|
|
- Fixed potential memory bugs.
|
|
- Clang compiler support.
|
|
- Update copyright texts.
|
|
- New doxygen documentation.
|
|
|
|
\subsection version160 v1.6.0 April 7 2016
|
|
- Complete internal restructure of source code.
|
|
- Fixed several minor bugs in calculation.
|
|
- Support for Windows & Linux.
|
|
- Custom memory handling.
|
|
- Localization support.
|
|
|
|
\subsection version154 1.5.4 March 04 2015
|
|
- Fixed several bugs in output of significant digits.
|
|
- Fixed sign bug in addition of negative complex numbers.
|
|
- Fixed sign bug in inverse hyperbolic cosine of complex numbers.
|
|
- Fixed sign bug in inverse hyperbolic secant of complex numbers.
|
|
- Fixed calculation bug in division of real number with complex number.
|
|
- Fixed calculation bug in exponentiation with complex number.
|
|
- Implemented reduction of unary sign in expressions.
|
|
- Implemented reduction of complex numbers in expressions.
|
|
- Implemented internal optimization of expression trees.
|
|
- Miscellaneous internal code optimization.
|
|
- Changed to Amiga hosted GCC compiler (ADE).
|
|
- Verified calculation through 192 test cases.
|
|
|
|
\subsection version153 1.5.3 October 26 2014
|
|
- Changed iconed versions to run directly from Workbench.
|
|
- Reconfigured builds to avoid erroneous calculations.
|
|
- Removed broken support for numeral systems.
|
|
- Switched to new floating output library.
|
|
- Reintroduced 68020 FPU and 68030 version.
|
|
|
|
\subsection version152 1.5.2 October 11 2014
|
|
- Modified character handling code to comply with licenses.
|
|
- Modified complex math code to comply with licenses.
|
|
- Modified code base to work with Kickstart 2.04.
|
|
- Square root of negative numbers now yield correct result.
|
|
- Implemented scientific notation of numbers.
|
|
- Infinity is now shown in division with 0.
|
|
- Fixed bug in number code sometimes yielding 0.
|
|
- Switched to Amiga memory allocation.
|
|
- Fixed out-of-memory bug.
|
|
- Miscellaneous bug fixes.
|
|
- Removed dead code.
|
|
- Added icons.
|
|
|
|
\subsection version151 1.5.1 September 28 2014
|
|
- Improved navigation with arrow keys.
|
|
- Improved text and color compositions.
|
|
- Implemented missing complex functions.
|
|
- Fixed bug in negative complex numbers.
|
|
- Fixed file I/O bug in shell mode.
|
|
- Fixed shell flush bug on AROS.
|
|
- Fixed clear console bug on AROS.
|
|
- Miscellaneous minor bug fixes.
|
|
|
|
\subsection version15 1.5 September 21 2014
|
|
- Calculation with complex numbers.
|
|
- Fixed command line version.
|
|
- Miscellaneous bug fixed.
|
|
- Fixed spelling mistakes in help files.
|
|
- Documentation including class diagrams in HTML format.
|
|
- Scripts for porting and building the source.
|
|
|
|
\subsection version14 1.4 August 24 2014
|
|
- New math engine based on Sun Microsystems fdlibm (64 bit IEEE 754).
|
|
- Support for positional numeral systems including binary, octal and hexadecimal.
|
|
- Added pure command line version (CLI) as addition to the stand-alone version.
|
|
- Added statement to clear all in-memory variables and functions.
|
|
- Fixed bug causing console to close when entering an empty statement.
|
|
- Fixed bug causing application to hang when loading files with KS 2.0.4.
|
|
- Fixed accuracy bug when using pi and e.
|
|
- Restructured and improved built-in help.
|
|
- Added new 68030 and FPU versions.
|
|
|
|
\subsection version132 1.3.2 August 11 2014
|
|
- Fixed two severe bugs causing memory corruption.
|
|
|
|
\subsection version131 1.3.1 August 08 2014
|
|
- AROS i386 version released.
|
|
|
|
\subsection version13 1.3 August 06 2014
|
|
- All trigonometric and hyperbolic functions are now supported.
|
|
- Runs in console window. amath no longer depends on a shell.
|
|
- Hardened code. amath is no longer a beta version.
|
|
- Added support for disk based activities.
|
|
- Fixed bug in exponentiation operator.
|
|
- Reverted back to clib math.
|
|
- Fixed a few memory leak bugs.
|
|
- Optimized generated binaries.
|
|
- Comments added in source code.
|
|
- Improved error handling.
|
|
- Improved built-in help.
|
|
- Simplified license.
|
|
|
|
\subsection version12b 1.2b July 21 2014
|
|
- Root functions added.
|
|
- User defined functions added.
|
|
- Improved error handling.
|
|
- Improved build-in help.
|
|
- Binary support for additional processors.
|
|
- Miscellaneous bug fixes.
|
|
- Source files restructured.
|
|
|
|
\subsection version11b 1.1b July 13 2014
|
|
- Minor bug fixes.
|
|
- Source code released.
|
|
|
|
\subsection version10b 1.0b July 11 2014
|
|
- First public release.
|
|
*/
|
|
|
|
extern class Program* Program;
|