transforms appear to work correctly

src/lib.rs

@@ -24,7 +24,7 @@ pub struct Args {
     pub transform: Vec<String>
 }
 
-pub type Float = f32;
+pub type Float = f64;
 pub type Point = Complex<Float>;
 use num::complex::Complex;
 pub type Transform = [(Point, Point); 3];
@@ -56,7 +56,7 @@ pub struct Config {
 
 
 impl Config {
-    fn render_point(&self, (base, delta): (Point, Point)) -> f32 {
+    fn render_point(&self, (base, delta): (Point, Point)) -> Float {
         const ESCAPE: Float = 2.;
         const ESCAPE2: Float = ESCAPE * ESCAPE;
 
@@ -71,7 +71,7 @@ impl Config {
                         |(iter, val)|
                             iter as Float + 1. - val.norm().ln().ln() / ESCAPE.ln()
                             );
-        result as f32
+        result as Float
     }
 
     pub fn render_image(&self) -> ImageBuffer<Rgb<u8>, Vec<u8>> {
@@ -86,8 +86,8 @@ impl Config {
     }
 }
 
-pub fn map_palette(val: f32) -> image::Rgb<u8> {
-    let magnitude = f32::clamp(val * 255., 0., 255.) as u8;
+pub fn map_palette(val: Float) -> image::Rgb<u8> {
+    let magnitude = Float::clamp(val * 255., 0., 255.) as u8;
     image::Rgb([magnitude, magnitude, magnitude])
 }
 pub fn main() -> anyhow::Result<()> {