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