initial commit

.gitignore

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+/target

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/../../../../../../:\Users\nilsh\CLionProjects\mandelbrot_set\.idea/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/mandelbrot_set.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="CPP_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/mandelbrot_set.iml" filepath="$PROJECT_DIR$/.idea/mandelbrot_set.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "mandelbrot_set"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "mandelbrot_set"
+version = "0.1.0"
+authors = ["Nilstrieb <nils.heydecker@gmx.ch>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/lib.rs

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+use std::error::Error;
+use std::time::SystemTime;
+
+pub fn main(config: Config) -> Result<String, Box<dyn Error>> {
+    let start_time = SystemTime::now().elapsed()?;
+
+
+    let end_time = SystemTime::now().elapsed()?;
+    println!("Time: {}", end_time.as_micros() - start_time.as_micros());
+    Ok(String::from("hi"))
+}
+
+#[derive(Copy, Clone)]
+struct CNumber {
+    real: f64,
+    imag: f64,
+}
+
+impl CNumber {
+    fn new(real: f64, imag: f64) -> CNumber {
+        CNumber { real, imag }
+    }
+
+    fn add_mut(&mut self, other: CNumber) {
+        self.real += other.real;
+        self.imag += other.imag;
+    }
+
+    fn mul_mut(&mut self, other: CNumber) {
+        self.real = self.real * self.real - other.imag * other.imag;
+        self.imag = self.real * other.imag + other.real * self.imag;
+    }
+}
+
+fn add_c(a: &CNumber, b: &CNumber) -> CNumber {
+    let real = a.real + b.real;
+    let imag = a.imag + b.imag;
+
+    CNumber { real, imag }
+}
+
+fn mul_c(a: &CNumber, b: &CNumber) -> CNumber {
+    let real = a.real * a.real - b.imag * b.imag;
+    let imag = a.real * b.imag + b.real * a.imag;
+
+    CNumber { real, imag }
+}
+
+pub struct Config {
+    quality: i32,
+    width: i32,
+    threshold: f32,
+    //-- calculated
+    height: i32,
+    center: CNumber,
+    iterations: i32,
+}
+
+impl Config {
+    pub fn new(point_number: usize, quality: i32, width: i32, threshold: f32) -> Config{
+        let height = width as f32 * 0.2;
+
+        let interesting_points = vec![CNumber::new(-0.75, 0.0), CNumber::new(-0.77568377, 0.13646737)];
+        let center = interesting_points[point_number];
+        let iterations = match quality {
+            0 => 20,
+            1 => 50,
+            2 => 100,
+            3 => 500,
+            4 => 1000,
+            _ => quality
+        };
+
+        Config {
+            quality, width, height: height as i32,
+            center, iterations, threshold,
+        }
+    }
+}

src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}