mirror of
https://github.com/louisrubet/rpn
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54 lines
2.2 KiB
Markdown
54 lines
2.2 KiB
Markdown
# **rpn** - **R**everse **P**olish **N**otation language [](https://www.gnu.org/licenses/lgpl-3.0.en.html)
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### a lisp-based math language using polish notation
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```
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rpn> 1 2 + 2 sqrt
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2> 3
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1> 1.4142135623730950488
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```
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### with arbitrary precision
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```
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rpn> 256 prec
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rpn> pi
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3.1415926535897932384626433832795028841971693993751058209749445923078164062862
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rpn>
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```
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### providing variables, programs
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```
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rpn> << rot * swap 2 / chs dup sq rot - sqrt >> 'quad' sto
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rpn> << -> x y << x y + ln >> >> 'P' sto
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```
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### and a bunch of functions
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```
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rpn>
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Display all 140 possibilities? (y or n)
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nop test sci inv dec mod fp c->r <= same dup over sub next while vars sneg cos ln exp2
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? version + ^ hex fact min r->c != swap dup2 ->str if step whil clusr sinv acos exp sinh
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h uname - pow prec mant max p->r == drop dupn str-> then ift repeat edit eval tan log10 asinh
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help type chs sqrt round xpon re r->p and drop2 pick chr else ifte repea sto+ -> atan alog10 cosh
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q default neg sq sign floor im > or dropn depth num end do sto sto- pi d->r exp10 acosh
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quit std * sqr % ceil conj >= xor erase roll size start until rcl sto* sin r->d log2 tanh
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exit fix / abs %CH ip arg < not rot rolld pos for unti purge sto/ asin e alog2 atanh
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```
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## Download
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deb, rpm and tgz files can be found [there](https://github.com/louisrubet/rpn/releases)
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## Manual
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A reference manual is provided [here](MANUAL.md)
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## Generation
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Generation instructions can be found [here](GENERATION.md)
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## Contact
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Please email me at [louis@rubet.fr](mailto:louis@rubet.fr)
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You can use [github issues](https://github.com/louisrubet/rpn/issues) too
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