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https://github.com/louisrubet/rpn
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2.4 KiB
2.4 KiB
rpn - Reverse Polish Notation language 
a math language using reverse polish notation
rpn> 1 2 + 2 sqrt
2> 3
1> 1.4142135623730950488
arbitrary precision provided by GNU MPFR
rpn> 256 prec
rpn> pi
3.1415926535897932384626433832795028841971693993751058209749445923078164062862
rpn>
variables, programs
rpn> << rot * swap 2 / chs dup sq rot - sqrt >> 'quad' sto
rpn> << -> x y << x y + ln >> >> 'P' sto
and a bunch of functions
rpn>
Display all 146 possibilities? (y or n)
nop exit chs sqrt base xpon re r->p type and drop2 dupn str-> then ift repeat edit eval tan exp sinh
help test neg sq sign floor im std > or dropn pick chr else ifte repea sto+ -> atan log10 asinh
h version * sqr % ceil conj fix >= xor del depth num end do sto sto- pi d->r alog10 cosh
? uname / abs %CH ip arg sci < not erase roll size start until rcl sto* sin r->d exp10 acosh
q history inv dec mod fp c->r prec <= same rot rolld pos for unti purge sto/ asin e log2 tanh
quit + ^ hex fact min r->c round != swap dup over sub next while vars sneg cos ln alog2 atanh
q - pow bin mant max p->r default == drop dup2 ->str if step whil clusr sinv acos log exp2
Download
deb, rpm and tgz files can be found there
Manual
A reference manual is provided here
Generation
Generation instructions can be found here
Contact, contribution, bug report
Please email me at louis@rubet.fr
You can also use github issues and pull requests