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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `lz/src/prealgebra.rs`."><title>prealgebra.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-9ee3a5e31a2afa3e.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="lz" data-themes="" data-resource-suffix="" data-rustdoc-version="1.75.0 (82e1608df 2023-12-21)" data-channel="1.75.0" data-search-js="search-8fbf244ebcf71464.js" data-settings-js="settings-74424d7eec62a23e.js" ><script src="../../static.files/storage-fec3eaa3851e447d.js"></script><script defer src="../../static.files/src-script-3280b574d94e47b4.js"></script><script defer src="../../src-files.js"></script><script defer src="../../static.files/main-9dd44ab47b99a0fb.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-5d8b3c7633ad77ba.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><nav class="sub"><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><div data-nosnippet><pre class="src-line-numbers"><a href="#1" id="1">1</a>
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<a href="#324" id="324">324</a>
|
||
<a href="#325" id="325">325</a>
|
||
<a href="#326" id="326">326</a>
|
||
<a href="#327" id="327">327</a>
|
||
<a href="#328" id="328">328</a>
|
||
<a href="#329" id="329">329</a>
|
||
<a href="#330" id="330">330</a>
|
||
<a href="#331" id="331">331</a>
|
||
<a href="#332" id="332">332</a>
|
||
<a href="#333" id="333">333</a>
|
||
<a href="#334" id="334">334</a>
|
||
<a href="#335" id="335">335</a>
|
||
<a href="#336" id="336">336</a>
|
||
<a href="#337" id="337">337</a>
|
||
<a href="#338" id="338">338</a>
|
||
<a href="#339" id="339">339</a>
|
||
<a href="#340" id="340">340</a>
|
||
<a href="#341" id="341">341</a>
|
||
<a href="#342" id="342">342</a>
|
||
<a href="#343" id="343">343</a>
|
||
<a href="#344" id="344">344</a>
|
||
<a href="#345" id="345">345</a>
|
||
<a href="#346" id="346">346</a>
|
||
<a href="#347" id="347">347</a>
|
||
</pre></div><pre class="rust"><code><span class="kw">use </span>clap::Subcommand;
|
||
|
||
<span class="attr">#[derive(Subcommand)]
|
||
#[command(arg_required_else_help(<span class="bool-val">true</span>))]
|
||
</span><span class="kw">pub enum </span>Prealgebra {
|
||
<span class="doccomment">/// Finds all factor pairs for a positive integer.
|
||
///
|
||
/// ## Example
|
||
///
|
||
/// ### Input
|
||
///
|
||
/// ```bash
|
||
/// lz prealgebra factor-pairs 12
|
||
/// ```
|
||
///
|
||
/// ### Output
|
||
///
|
||
/// ```bash
|
||
/// The factor pairs of 12 are {(1, 12), (2, 6), (3, 4)}.
|
||
/// ```
|
||
///
|
||
/// ## Raw Output (use `-r` or `--raw`)
|
||
///
|
||
/// ```bash
|
||
/// {(1, 12), (2, 6), (3, 4)}
|
||
/// ```
|
||
</span>FactorPairs {
|
||
<span class="doccomment">/// The positive integer to find factor pairs for.
|
||
</span>n: u32,
|
||
<span class="doccomment">/// Whether or not to return the raw output.
|
||
</span><span class="attr">#[arg(short = <span class="string">'r'</span>, long)]
|
||
</span>raw: bool,
|
||
},
|
||
<span class="doccomment">/// Finds all factors for a positive integer.
|
||
///
|
||
/// ## Example
|
||
///
|
||
/// ### Input
|
||
///
|
||
/// ```bash
|
||
/// lz prealgebra factors 12
|
||
/// ```
|
||
///
|
||
/// ### Output
|
||
///
|
||
/// ```bash
|
||
/// The factors of 12 are {1, 2, 3, 4, 6, 12}.
|
||
/// ```
|
||
///
|
||
/// ## Raw Output (use `-r` or `--raw`)
|
||
///
|
||
/// ```bash
|
||
/// {1, 2, 3, 4, 6, 12}
|
||
/// ```
|
||
</span>Factors {
|
||
<span class="doccomment">/// The positive integer to find factors for.
|
||
</span>n: u32,
|
||
<span class="doccomment">/// Whether or not to return the raw output.
|
||
</span><span class="attr">#[arg(short = <span class="string">'r'</span>, long)]
|
||
</span>raw: bool,
|
||
},
|
||
<span class="doccomment">/// Finds all multiples of a positive integer in a given range.
|
||
///
|
||
/// ## Example
|
||
///
|
||
/// ### Input
|
||
///
|
||
/// ```bash
|
||
/// lz prealgebra multiples-in-range 3 10
|
||
/// ```
|
||
///
|
||
/// ### Output
|
||
///
|
||
/// ```bash
|
||
/// The multiples of 3 in the range [1, 10] are {3, 6, 9}.
|
||
/// ```
|
||
///
|
||
/// ## Raw Output (use `-r` or `--raw`)
|
||
///
|
||
/// ```bash
|
||
/// {3, 6, 9}
|
||
/// ```
|
||
</span>MultiplesInRange {
|
||
<span class="doccomment">/// The positive integer to find multiples for.
|
||
</span>n: u32,
|
||
<span class="doccomment">/// The upper bound of the range to find multiples in.
|
||
</span>upper_bound: u32,
|
||
<span class="doccomment">/// Whether or not to return the raw output.
|
||
</span><span class="attr">#[arg(short = <span class="string">'r'</span>, long)]
|
||
</span>raw: bool,
|
||
},
|
||
<span class="doccomment">/// Finds all primes in a given range.
|
||
///
|
||
/// ## Example
|
||
///
|
||
/// ### Input
|
||
///
|
||
/// ```bash
|
||
/// lz prealgebra primes-in-range 1 10
|
||
/// ```
|
||
///
|
||
/// ### Output
|
||
///
|
||
/// ```bash
|
||
/// The primes in the range [1, 10] are {2, 3, 7, 5}.
|
||
/// ```
|
||
///
|
||
/// ## Raw Output (use `-r` or `--raw`)
|
||
///
|
||
/// ```bash
|
||
/// {2, 3, 7, 5}
|
||
/// ```
|
||
</span>PrimesInRange {
|
||
<span class="doccomment">/// The lower bound of the range to find primes in.
|
||
</span>lower_bound: u32,
|
||
<span class="doccomment">/// The upper bound of the range to find primes in.
|
||
</span>upper_bound: u32,
|
||
<span class="doccomment">/// Whether or not to return the raw output.
|
||
</span><span class="attr">#[arg(short = <span class="string">'r'</span>, long)]
|
||
</span>raw: bool,
|
||
},
|
||
<span class="doccomment">/// Finds the prime factorization of a positive integer.
|
||
///
|
||
/// ## Example
|
||
///
|
||
/// ### Input
|
||
///
|
||
/// ```bash
|
||
/// lz prealgebra prime-factorization 12
|
||
/// ```
|
||
///
|
||
/// ### Output
|
||
///
|
||
/// ```bash
|
||
/// The prime factorization of 12 is {3: 1, 2: 2}.
|
||
/// ```
|
||
///
|
||
/// ## Raw Output (use `-r` or `--raw`)
|
||
///
|
||
/// ```bash
|
||
/// {3: 1, 2: 2}
|
||
/// ```
|
||
</span>PrimeFactorization {
|
||
<span class="doccomment">/// The positive integer to find the prime factorization of.
|
||
</span>n: u32,
|
||
<span class="doccomment">/// Whether or not to return the raw output.
|
||
</span><span class="attr">#[arg(short = <span class="string">'r'</span>, long)]
|
||
</span>raw: bool,
|
||
},
|
||
<span class="doccomment">/// Determines if a positive integer is composite.
|
||
///
|
||
/// ## Example
|
||
///
|
||
/// ### Input
|
||
///
|
||
/// ```bash
|
||
/// lz prealgebra is-composite 12
|
||
/// ```
|
||
///
|
||
/// ### Output
|
||
///
|
||
/// ```bash
|
||
/// 12 is composite.
|
||
/// ```
|
||
///
|
||
/// ## Raw Output (use `-r` or `--raw`)
|
||
///
|
||
/// ```bash
|
||
/// true
|
||
/// ```
|
||
</span>IsComposite {
|
||
<span class="doccomment">/// The positive integer to determine if it is composite.
|
||
</span>n: u32,
|
||
<span class="doccomment">/// Whether or not to return the raw output.
|
||
</span><span class="attr">#[arg(short = <span class="string">'r'</span>, long)]
|
||
</span>raw: bool,
|
||
},
|
||
<span class="doccomment">/// Determines if a positive integer is prime.
|
||
///
|
||
/// ## Example
|
||
///
|
||
/// ### Input
|
||
///
|
||
/// ```bash
|
||
/// lz prealgebra is-prime 12
|
||
/// ```
|
||
///
|
||
/// ### Output
|
||
///
|
||
/// ```bash
|
||
/// 12 is not prime.
|
||
/// ```
|
||
///
|
||
/// ## Raw Output (use `-r` or `--raw`)
|
||
///
|
||
/// ```bash
|
||
/// false
|
||
/// ```
|
||
</span>IsPrime {
|
||
<span class="doccomment">/// The positive integer to determine if it is prime.
|
||
</span>n: u32,
|
||
<span class="doccomment">/// Whether or not to return the raw output.
|
||
</span><span class="attr">#[arg(short = <span class="string">'r'</span>, long)]
|
||
</span>raw: bool,
|
||
},
|
||
<span class="doccomment">/// Determines if a positive integer is a factor of another positive integer.
|
||
///
|
||
/// ## Example
|
||
///
|
||
/// ### Input
|
||
///
|
||
/// ```bash
|
||
/// lz prealgebra is-factor 3 12
|
||
/// ```
|
||
///
|
||
/// ### Output
|
||
///
|
||
/// ```bash
|
||
/// 3 is a factor of 12.
|
||
/// ```
|
||
///
|
||
/// ## Raw Output (use `-r` or `--raw`)
|
||
///
|
||
/// ```bash
|
||
/// true
|
||
/// ```
|
||
</span>IsFactor {
|
||
<span class="doccomment">/// The positive integer to determine if it is a factor.
|
||
</span>n: u32,
|
||
<span class="doccomment">/// The positive integer to determine if it is a multiple.
|
||
</span>m: u32,
|
||
<span class="doccomment">/// Whether or not to return the raw output.
|
||
</span><span class="attr">#[arg(short = <span class="string">'r'</span>, long)]
|
||
</span>raw: bool,
|
||
},
|
||
<span class="doccomment">/// Determines if a positive integer is a multiple of another positive integer.
|
||
///
|
||
/// ## Example
|
||
///
|
||
/// ### Input
|
||
///
|
||
/// ```bash
|
||
/// lz prealgebra is-multiple 12 3
|
||
/// ```
|
||
///
|
||
/// ### Output
|
||
///
|
||
/// ```bash
|
||
/// 12 is a multiple of 3.
|
||
/// ```
|
||
///
|
||
/// ## Raw Output (use `-r` or `--raw`)
|
||
///
|
||
/// ```bash
|
||
/// true
|
||
/// ```
|
||
</span>IsMultiple {
|
||
<span class="doccomment">/// The positive integer to determine if it is a multiple.
|
||
</span>n: u32,
|
||
<span class="doccomment">/// The positive integer to determine if it is a factor.
|
||
</span>m: u32,
|
||
<span class="doccomment">/// Whether or not to return the raw output.
|
||
</span><span class="attr">#[arg(short = <span class="string">'r'</span>, long)]
|
||
</span>raw: bool,
|
||
},
|
||
}
|
||
|
||
<span class="kw">pub fn </span>match_prealgebra(function: <span class="prelude-ty">Option</span><Prealgebra>) {
|
||
<span class="kw">use </span>ladderz::prealgebra::<span class="kw-2">*</span>;
|
||
<span class="kw">match </span>function {
|
||
<span class="prelude-val">Some</span>(Prealgebra::FactorPairs { n, raw }) => <span class="kw">match </span>raw {
|
||
<span class="bool-val">true </span>=> <span class="macro">println!</span>(<span class="string">"{:?}"</span>, get_factor_pairs(n)),
|
||
<span class="bool-val">false </span>=> <span class="macro">println!</span>(<span class="string">"The factor pairs of {} are {:?}."</span>, n, get_factor_pairs(n)),
|
||
},
|
||
<span class="prelude-val">Some</span>(Prealgebra::Factors { n, raw }) => <span class="kw">match </span>raw {
|
||
<span class="bool-val">true </span>=> <span class="macro">println!</span>(<span class="string">"{:?}"</span>, get_factors(n)),
|
||
<span class="bool-val">false </span>=> <span class="macro">println!</span>(<span class="string">"The factors of {} are {:?}."</span>, n, get_factors(n)),
|
||
},
|
||
<span class="prelude-val">Some</span>(Prealgebra::MultiplesInRange {
|
||
n,
|
||
upper_bound,
|
||
raw,
|
||
}) => <span class="kw">match </span>raw {
|
||
<span class="bool-val">true </span>=> <span class="macro">println!</span>(<span class="string">"{:?}"</span>, get_multiples_in_range(n, upper_bound)),
|
||
<span class="bool-val">false </span>=> <span class="macro">println!</span>(
|
||
<span class="string">"The multiples of {} in the range [1, {}] are {:?}."</span>,
|
||
n,
|
||
upper_bound,
|
||
get_multiples_in_range(n, upper_bound)
|
||
),
|
||
},
|
||
<span class="prelude-val">Some</span>(Prealgebra::PrimesInRange {
|
||
lower_bound,
|
||
upper_bound,
|
||
raw,
|
||
}) => <span class="kw">match </span>raw {
|
||
<span class="bool-val">true </span>=> <span class="macro">println!</span>(<span class="string">"{:?}"</span>, get_primes_in_range(lower_bound, upper_bound)),
|
||
<span class="bool-val">false </span>=> <span class="macro">println!</span>(
|
||
<span class="string">"The primes in the range [{}, {}] are {:?}."</span>,
|
||
lower_bound,
|
||
upper_bound,
|
||
get_primes_in_range(lower_bound, upper_bound)
|
||
),
|
||
},
|
||
<span class="prelude-val">Some</span>(Prealgebra::PrimeFactorization { n, raw }) => <span class="kw">match </span>raw {
|
||
<span class="bool-val">true </span>=> <span class="macro">println!</span>(<span class="string">"{:?}"</span>, get_prime_factorization(n)),
|
||
<span class="bool-val">false </span>=> <span class="macro">println!</span>(
|
||
<span class="string">"The prime factorization of {} is {:?}."</span>,
|
||
n,
|
||
get_prime_factorization(n)
|
||
),
|
||
},
|
||
<span class="prelude-val">Some</span>(Prealgebra::IsComposite { n, raw }) => <span class="kw">match </span>raw {
|
||
<span class="bool-val">true </span>=> <span class="macro">println!</span>(<span class="string">"{:?}"</span>, is_composite(n)),
|
||
<span class="bool-val">false </span>=> <span class="macro">println!</span>(
|
||
<span class="string">"{} is {}composite."</span>,
|
||
n,
|
||
<span class="kw">if </span>is_composite(n) { <span class="string">"" </span>} <span class="kw">else </span>{ <span class="string">"not " </span>}
|
||
),
|
||
},
|
||
<span class="prelude-val">Some</span>(Prealgebra::IsPrime { n, raw }) => <span class="kw">match </span>raw {
|
||
<span class="bool-val">true </span>=> <span class="macro">println!</span>(<span class="string">"{:?}"</span>, is_prime(n)),
|
||
<span class="bool-val">false </span>=> <span class="macro">println!</span>(<span class="string">"{} is {}prime."</span>, n, <span class="kw">if </span>is_prime(n) { <span class="string">"" </span>} <span class="kw">else </span>{ <span class="string">"not " </span>}),
|
||
},
|
||
<span class="prelude-val">Some</span>(Prealgebra::IsFactor { n, m, raw }) => <span class="kw">match </span>raw {
|
||
<span class="bool-val">true </span>=> <span class="macro">println!</span>(<span class="string">"{:?}"</span>, is_factor(n, m)),
|
||
<span class="bool-val">false </span>=> <span class="macro">println!</span>(
|
||
<span class="string">"{} is {}a factor of {}."</span>,
|
||
n,
|
||
<span class="kw">if </span>is_factor(n, m) { <span class="string">"" </span>} <span class="kw">else </span>{ <span class="string">"not " </span>},
|
||
m
|
||
),
|
||
},
|
||
<span class="prelude-val">Some</span>(Prealgebra::IsMultiple { n, m, raw }) => <span class="kw">match </span>raw {
|
||
<span class="bool-val">true </span>=> <span class="macro">println!</span>(<span class="string">"{:?}"</span>, is_multiple(n, m)),
|
||
<span class="bool-val">false </span>=> <span class="macro">println!</span>(
|
||
<span class="string">"{} is {}a multiple of {}."</span>,
|
||
n,
|
||
<span class="kw">if </span>is_multiple(n, m) { <span class="string">"" </span>} <span class="kw">else </span>{ <span class="string">"not " </span>},
|
||
m
|
||
),
|
||
},
|
||
<span class="prelude-val">None </span>=> {
|
||
<span class="macro">println!</span>(<span class="string">"Please provide a function to use."</span>);
|
||
}
|
||
}
|
||
}
|
||
</code></pre></div></section></main></body></html> |