RPN command-line calculator
A Reverse Polish Notation calculator for the command line
installation
npm --global install cli-rpn-calc
usage
simply try it out
$ node cli-rpm-calc 5 4 3 2 * * *
> 120
and
$node cli-rmp-calc
will show this help information
node cli-rpm-calc [--options] [operands operators]
options
--help
--debug
--fullstack return full stack
operands
any number f.ex. 9.99
or in hexadecimal 0x99
or in scientific notation 9e99
two-operand math operators
'+' '-' '*' '/': arithmetic add, sub, mul, div
'%': modulo
'^' 'p': power
'v': root
single-operand math operators
'f': floor
'r': round
'n': negative, chs, -x
'i': inverse, 1/x
'a': abs
'l': ln
'e': exp
's': sin
'c': cos
't': arcTan
no-operand operators
'P': pi, π
'E': e
'A': aleatory, random
stack manipulation
'x': exchange x<->y
'=': duplicate x, enter
'S': store y in x
'R': recall from x