POSTFIX

Version 1

A Postfix Notation Calculator



SYSTEM REQUIREMENTS:

Java Runtime Environment 1.4.2 or Greater

Windows or Mac (If you would like it for Linux email me)



COMMAND LIST:

+	add two numbers				'5 4 +' returns 9

*	multiply two numbers			'5 4 *' returns 20

-	subtract a number			'5 4 -' returns 1

/	devide a number				'50 5 /' returns 10

^	number raised to another number		'5 4 ^' returns 625

abs	absolute value				'-25 abs' returns 25

acos	acos of a number			'-1 acos' returns pi

asin	asin of a number			'1 asin' returns 1.5707...

atan	atan of a number			'1 atan' returns 0.7853...

 sin	sine of a number			'0 sin' returns 0;

cos	cosine of a number			'0 cos' returns 1;

tan	tangent of a number			'0 tan' returns 1;

exp	e^number				'5 exp' returns 148.4131...

log	natural logarithm (base e)		'e log' returns 1

pow 	number raised to another number		'5 4 ^' returns 625

max	the max of two numbers			'5.5 5.8 max' returns 5.8

min	the min of two numbers			'5.5 5.8 min' returns 5.5

rand	random number between 0 and 1		'10 rand * int' returns random number between 0 and 10

pi	the math constant			'pi' returns 3.14159...

e	the math constant			'e' returns 2.71828...

int	round to the nearest integer		'4.8 int' returns 5

sqrt	squareroot of a number			'25 sqrt' returns 5

deg	change a radian value to degrees	'pi deg' returns 180

rad	change a degrees value to radian	'180 rad' returns 3.1415926..

c	copy the current line

s	switch the line with a line one line below

[arg] s	switch the line with a line [arg] lines below

d	delete the current line

reverse	change the input mode from top to bottom and vice versa.