Create the first basic app · aria.pds.witchcraft.systems/rust-3xp1@dc54152

+1

.gitignore

··· 1 + /target

+8

.idea/.gitignore

··· 1 + # Default ignored files 2 + /shelf/ 3 + /workspace.xml 4 + # Editor-based HTTP Client requests 5 + /httpRequests/ 6 + # Datasource local storage ignored files 7 + /dataSources/ 8 + /dataSources.local.xml

+7

.idea/discord.xml

··· 1 + <?xml version="1.0" encoding="UTF-8"?> 2 + <project version="4"> 3 + <component name="DiscordProjectSettings"> 4 + <option name="show" value="ASK" /> 5 + <option name="description" value="" /> 6 + </component> 7 + </project>

+8

.idea/modules.xml

··· 1 + <?xml version="1.0" encoding="UTF-8"?> 2 + <project version="4"> 3 + <component name="ProjectModuleManager"> 4 + <modules> 5 + <module fileurl="file://$PROJECT_DIR$/.idea/rust-3xp1.iml" filepath="$PROJECT_DIR$/.idea/rust-3xp1.iml" /> 6 + </modules> 7 + </component> 8 + </project>

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.idea/rust-3xp1.iml

··· 1 + <?xml version="1.0" encoding="UTF-8"?> 2 + <module type="WEB_MODULE" version="4"> 3 + <component name="Go" enabled="true" /> 4 + <component name="NewModuleRootManager"> 5 + <content url="file://$MODULE_DIR$"> 6 + <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" /> 7 + <excludeFolder url="file://$MODULE_DIR$/target" /> 8 + </content> 9 + <orderEntry type="inheritedJdk" /> 10 + <orderEntry type="sourceFolder" forTests="false" /> 11 + </component> 12 + </module>

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.idea/vcs.xml

··· 1 + <?xml version="1.0" encoding="UTF-8"?> 2 + <project version="4"> 3 + <component name="VcsDirectoryMappings"> 4 + <mapping directory="$PROJECT_DIR$" vcs="Git" /> 5 + </component> 6 + </project>

+364

Cargo.lock

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+11

Cargo.toml

··· 1 + [package] 2 + name = "rust-3xp1" 3 + version = "1.0.0" 4 + edition = "2021" 5 + 6 + # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html 7 + 8 + [dependencies] 9 + tracing = "0.1.31" 10 + tracing-subscriber = "0.3.9" 11 + clap = { version = "3.1.5", features = ["derive"] }

+148

src/main.rs

··· 1 + use std::ops::Mul; 2 + use std::process::exit; 3 + use tracing::{Level, instrument, event}; 4 + use tracing_subscriber; 5 + use clap::Parser; 6 + 7 + /// Simple program to greet a person 8 + #[derive(Parser, Debug)] 9 + #[clap(author, version, about, long_about = None)] 10 + struct Args { 11 + /// Weather to output current number each time 12 + #[clap(short, long)] 13 + verbose: bool, 14 + 15 + /// Weather to output current number every step of 3x+1 16 + #[clap(short, long)] 17 + double_verbose: bool, 18 + 19 + /// Number of times to try 20 + #[clap(short, long, default_value_t = 50000)] 21 + count: u128, 22 + 23 + /// Number to start at 24 + #[clap(short, long, default_value_t = 195147905179352825856)] 25 + start: u128, 26 + } 27 + 28 + #[instrument] 29 + fn main() { 30 + tracing_subscriber::fmt::init(); 31 + let args = Args::parse(); 32 + 33 + let max_num = args.start + args.count; 34 + 35 + event!(Level::INFO, "Starting 3x+1 process"); 36 + event!(Level::INFO, "Starting number: {}", args.start); 37 + event!(Level::INFO, "Amount of numbers to try: {}", args.count); 38 + 39 + if args.verbose{ 40 + for current_num in args.start..max_num{ 41 + event!(Level::INFO, "Processing {}", current_num); 42 + let (smallest_num, largest_num) = txpo(current_num); 43 + event!(Level::INFO, "Loop found! Smallest number: {}, largest number: {}", smallest_num, largest_num); 44 + } 45 + } else if args.double_verbose { 46 + for current_num in args.start..max_num{ 47 + event!(Level::INFO, "Processing {}", current_num); 48 + let (smallest_num, largest_num) = verbose_txpo(current_num); 49 + event!(Level::INFO, "Loop found! Smallest number: {}, largest number: {}", smallest_num, largest_num); 50 + } 51 + } else { 52 + for current_num in args.start..max_num{ 53 + let (_smallest_num, _largest_num) = txpo(current_num); 54 + } 55 + } 56 + 57 + event!(Level::INFO, "Finished trying {} numbers", args.count); 58 + } 59 + 60 + #[instrument] 61 + fn txpo(mut current_num: u128) -> (u128, u128) { 62 + let mut largest_num = current_num; 63 + let mut smallest_num = current_num; 64 + let mut smallest_num_count = 1; 65 + while smallest_num_count != 2{ 66 + 67 + // if odd 68 + if current_num % 2 != 0 { 69 + if current_num < smallest_num{ 70 + smallest_num = current_num; 71 + } 72 + 73 + if current_num > largest_num{ 74 + largest_num = current_num; 75 + } 76 + 77 + current_num = current_num.mul(3) + 1; // For some reason using .mul() is faster then * but .add() is slightly slower then +. it was only a few ms slower to do all 50K but on an extremely large scale it matters 78 + } else { 79 + if current_num < smallest_num{ 80 + smallest_num = current_num; 81 + } 82 + 83 + if current_num > largest_num{ 84 + largest_num = current_num; 85 + } 86 + 87 + current_num = current_num >> 1; // Divides by 2 a bit faster 88 + } 89 + 90 + if current_num == smallest_num { 91 + smallest_num_count = smallest_num_count + 1; 92 + } 93 + } 94 + 95 + if smallest_num != 1{ 96 + event!(Level::ERROR, "Found new loop!"); 97 + exit(1) 98 + } 99 + 100 + return(smallest_num, largest_num); 101 + } 102 + 103 + #[instrument] 104 + fn verbose_txpo(mut current_num: u128) -> (u128, u128) { 105 + let mut largest_num = current_num; 106 + let mut smallest_num = current_num; 107 + let mut smallest_num_count = 1; 108 + while smallest_num_count != 2{ 109 + 110 + // if odd 111 + if current_num % 2 != 0 { 112 + if current_num < smallest_num{ 113 + smallest_num = current_num; 114 + } 115 + 116 + if current_num > largest_num{ 117 + largest_num = current_num; 118 + } 119 + 120 + event!(Level::INFO, "{} is odd. Smallest number: {}. Largest number: {}", current_num, smallest_num, largest_num); 121 + 122 + current_num = current_num.mul(3) + 1; // For some reason using .mul() is faster then * but .add() is slightly slower then +. it was only a few ms slower to do all 50K but on an extremely large scale it matters 123 + } else { 124 + if current_num < smallest_num{ 125 + smallest_num = current_num; 126 + } 127 + 128 + if current_num > largest_num{ 129 + largest_num = current_num; 130 + } 131 + 132 + event!(Level::INFO, "{} is even. Smallest number: {}. Largest number: {}", current_num, smallest_num, largest_num); 133 + 134 + current_num = current_num >> 1; // Divides by 2 a bit faster 135 + } 136 + 137 + if current_num == smallest_num { 138 + smallest_num_count = smallest_num_count + 1; 139 + } 140 + } 141 + 142 + if smallest_num != 1{ 143 + event!(Level::ERROR, "Found new loop!"); 144 + exit(1) 145 + } 146 + 147 + return(smallest_num, largest_num); 148 + }

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