AVASMATH 80 Online Scientific Calculator | csetneki
Official blog | Calculator
More documentation: Calprola Handbook (hungarian), Calprola Program Library, User's guide (english and hungarian).
21.07.2012.
News:
My new, resizable online calculator: Supakalk.
csetneki.hu/supakalk
30.05.2012.
News:
Avasmath 80's fourth birthday.
23.07.2011.
News:
Facebook Like button and Google +1 button.
30.05.2011.
News:
Avasmath 80's third birthday.
30.05.2010.
News:
Avasmath 80's second birthday.
23.01.2010.
Fixed bug:
dec_bin(), bin_dec(), etc. "no parameters" error handling.
Thank for the error report to Litauszky György.
18.01.2010.
Fixed bug:
Old answer (bug):
hex_dec("FE")+hex_dec("1")= 2541
The new answer:
hex_dec("FE")+hex_dec("1")= 255
Thank for the error report to Litauszky György.
30.05.2009.
News:
Avasmath 80's first birthday.
26.03.2009.
News:
New examples in Calprola Program Library
(Lotto, etc.)
22.03.2009.
Coming soon:
RPN (reverse polish notation) mode.
29.10.2008.
New function:
Smart error window:
Smart error window
28.10.2008.
Avasmath inside
Avasmath's HTML source optimalisation:
8468 bytes -> 6595 bytes.
27.10.2008.
Function log() update:
number of parameters:
1 : logarithm (base 10)
2 : logarithm (base: the first parameter)
27.10.2008.
Function rand() update:
number of parameters:
0 : random number between 0 and 1
1 : integer random between 0 and the parameter - 1
2 : integer random between the parameters
03.09.2008.
New online calculator
Avasmath 80's "touch-screen" brother:
Avasmath Sense Calculator
18.08.2008.
New online calculator
Avasmath 80's younger brother:
Avasmath Simple Calculator
10.08.2008.
Avasmath inside
Avasmath's HTML source optimalisation (with alternative event handling):
10960 bytes -> 8196 bytes.
20.07.2008.
New article about Avasmath:
www.mathematika.hu
15.07.2008.
Calprola - Avasmath's assembly-like programming language.
New examples in Calprola Program Library.
10.07.2008.
New function:
Security question:
security question
08.07.2008.
New function:
"Smart brackets":
valid operations (example):
2(3+5)
(5-6)10
(15+6)(75-9)
1-3)+4
5/(4+6
07.07.2008.
New function:
Backup (auto save): history saving in cookies.
05.07.2008.
New function:
location.search parameter:
try: http://csetneki.hu/calc?1*2*3*4*5*6*7-fact(7)
01.07.2008.
New functions:
dec-bin-oct-hex conversions
(more tab)
based on Lars Peter Thomsen's javascript function (convert)
(http://wsabstract.com)
29.06.2008.
New functions:
Physical constants:
Planck, Boltzmann, Elementary charge, Avogadro number, Speed of light...
(more tab)
26.06.2008.
New function:
Easter egg
Funny memory game: Simon-like game with operators (+,-,*,/).
key: "Janos Bolyai's (John Bolyai) birthdate".
Screenshot:
easter egg
25.06.2008.
Avasmath and web 2.0:
- Wikipedia: Calculator
- Wikipedia: Programmable Calculator
- Mahalo: search "calculator"
23.06.2008.
New commands:
psh, pop (LIFO push, pop)
Special variable: D00 = LIFO pointer.
Calprola Program Library
20.06.2008.
Coming soon:
Program Library Categories:
Simple examples, Maths, Games, Hacks...
Send your Calprola programs!
20.06.2008.
New programs in Calprola Program Library.
18.06.2008.
New functions:
setup: hotkeys on/off, history on/off
(setup tab)
17.06.2008.
Coming soon:
Calprola Handbook - Calprola kézikönyv (hungarian)
16.06.2008.
Avasmath in blogs:
kocka.blog.hu (hungarian)
"Egy magyar web számológép: AVASMATH 80"
16.06.2008.
Coming soon:
Calprola program language.
Write your own assembly-like programs for Avasmath 80 calculator - the first programmable online calculator.
You can send your programs to Calprola Program Library: cssandor[at]gmail[dot]com
16.06.2008.
Coming soon:
Easter egg
Funny memory game: Simon-like game with operators (+,-,*,/).
key: "Janos Bolyai's (John Bolyai) birthdate".
10.06.2008.
New functions:
nCr, nPr
(more tab)
10.06.2008.
Coming soon:
Statistical calculations
10.06.2008.
New functions:
Converions
km to miles, Celsius to Kelvin, cm to inches...
09.06.2008.
New function:
solve(a,b,c,type)
a*x^2 + b*x + c = 0
type:
1 - return x1
2 - return x2
3 - return det
4 - return sqrt(det)
30.05.2008.
Hello World!
My name is: Avasmath 80.
I'm an online scientific calculator.
Born to be clever and easy-to-use.

My author: Sandor Csetneki (cssandor[at]gmail[dot]com)
Avasmath 80 - The first online programmable scientific calculator