Minor changes

Author: jackyarndley

output.png

@@ -3,10 +3,10 @@ use rust_fractal::renderer::FractalRenderer;
 
 fn main() {
     println!("Mandelbrot Renderer");
-    let center = (
-        "-1.99996619445037030418434688506350579675531241540724851511761922944801584242342684381376129778868913812287046406560949864353810575744772166485672496092803920095332",
-        "+0.00000000000000000000000000000000030013824367909383240724973039775924987346831190773335270174257280120474975614823581185647299288414075519224186504978181625478529");
-    let zoom = 2.3620330788506154104770818136626E157;
+    // let center = (
+    //     "-1.99996619445037030418434688506350579675531241540724851511761922944801584242342684381376129778868913812287046406560949864353810575744772166485672496092803920095332",
+    //     "+0.00000000000000000000000000000000030013824367909383240724973039775924987346831190773335270174257280120474975614823581185647299288414075519224186504978181625478529");
+    // let zoom = 2.3620330788506154104770818136626E157;
 
    // let center = (
    //     "0.0",
@@ -48,10 +48,10 @@ fn main() {
     //     "-0.000000000000000000000000000000000300138243679093832407249730397759249873468311907733352701742572801204749756148235811856472992884140755192241865049781816254785289455481579902975133989545509287024987599289178526901586954397865");
     // let zoom = 8.80307862787E167;
 
-    // let center = (
-    //     "-1.479796270901760024425279934770411525645551054432599517909807632824286254403907594526888466099962805022975196472549771681831234491695559852583955204986197762293872769474806903995564259040667568599770094383157857518790853771783314763231302599999999999999999999999998",
-    //     "-0.001199443952813447746281973233374468444560314114132538362037569205657422216739564521471119107626453330996365067987088146663639996715939831819152248618042255824652268918299630897525386638029428706473919823922522752497780934312003352081931299999999999999999999999998");
-    // let zoom = 3.27799999998E235;
+    let center = (
+        "-1.479796270901760024425279934770411525645551054432599517909807632824286254403907594526888466099962805022975196472549771681831234491695559852583955204986197762293872769474806903995564259040667568599770094383157857518790853771783314763231302599999999999999999999999998",
+        "-0.001199443952813447746281973233374468444560314114132538362037569205657422216739564521471119107626453330996365067987088146663639996715939831819152248618042255824652268918299630897525386638029428706473919823922522752497780934312003352081931299999999999999999999999998");
+    let zoom = 3.27799999998E235;
 
     // let center = (
     //     "-0.74962449737876168207862620426836138684529527812364025754481571424558286479672801698750203976779135608148687747196595174858125388297577788573082753210469806739721377901297451172624762450940529814713048377873612297220313016947039287469999999999999999",

src/bin/main.rs

@@ -10,6 +10,9 @@ impl Perturbation {
         pixel_data.par_chunks_mut(1)
             .for_each(|pixel_data| {
                 for packet in pixel_data {
+                    // TODO investigate setting up a floatexp-type thing which only rescales every 500 or so iterations
+
+                    // normal
                     while packet.iteration < maximum_iteration {
                         // This uses the difference between the starting iteration of the reference - can be used to skip some
                         let z = packet.delta_current + reference.z_reference[packet.iteration - reference.start_iteration];
@@ -28,7 +31,7 @@ impl Perturbation {
                         }
 
                         packet.derivative_current = 2.0 * z * packet.derivative_current + 1.0;
-                        packet.delta_current = 2.0 * &reference.z_reference[packet.iteration - reference.start_iteration] * packet.delta_current + packet.delta_current * packet.delta_current + packet.delta_reference;
+                        packet.delta_current = 2.0 * reference.z_reference[packet.iteration - reference.start_iteration] * packet.delta_current + packet.delta_current * packet.delta_current + packet.delta_reference;
                         packet.iteration += 1;
                     }
                 }