From c169e3eca499dac8bc1e09f592b355a2efd5a504 Mon Sep 17 00:00:00 2001
From: alexander <alexander@ideapad>
Date: Tue, 3 Feb 2026 23:15:10 +0100
Subject: [PATCH] Added float diagram

---
 src/cheatsheets/CT.typ | 88 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 87 insertions(+), 1 deletion(-)

diff --git a/src/cheatsheets/CT.typ b/src/cheatsheets/CT.typ
index 14ccb23..ef4e18c 100644
--- a/src/cheatsheets/CT.typ
+++ b/src/cheatsheets/CT.typ
@@ -1,5 +1,6 @@
 #import "../lib/styles.typ" : *
 #import "../lib/common_rewrite.typ" : *
+#import "@preview/cetz:0.4.2"
 
 #set page(
   paper: "a4", 
@@ -41,12 +42,97 @@
       [Range], [Hex], [Bits],
       [Upper Case], raw("0x41-0x5A"), [#raw("010XXXXX") (bit 6)],
       [Lower Case], raw("0x61-0x7A"), [#raw("011XXXXX") (bit 6)],
-      [Ganz ASCII], raw("0x00-0x7F"), [#raw("0XXXXXXX")]
+      [Numbers (0-9)], raw("0x30-0x39"), [#raw("0011XXXX")],
+      [Ganz ASCII], raw("0x00-0x7F"), [#raw("0XXXXXXX")],
     )
   ]
 
   #bgBlock(fill: colorNumberSystems)[
     #subHeading(fill: colorNumberSystems)[Einer-Kompilment, Zweier-Kompliment, Float (IEEE 754)]
+
+    *Float (IEEE 754)*
+
+    #cetz.canvas({
+      import cetz.draw : *
+      let cell_size = 0.3;
+      
+      let manntise_stop = 22;
+      let exponent_start = 23;
+      let exponent_stop = 30;
+      let sign_bit = 31;
+      let total_bits = sign_bit + 1;
+
+
+      for i in range(total_bits) {
+        let bit = 31 - i;
+
+        rect((i*cell_size, 0), (i*cell_size+cell_size, 0.5),
+          fill: if bit == sign_bit { rgb("#8fff57") } else { 
+            if ( bit >= exponent_start and bit <= exponent_stop) { rgb("#ffe057") } else { if (bit <= manntise_stop) {rgb("#57a5ff")} else { white } }
+          },
+          stroke: (thickness: 0.2mm)
+        )
+  
+        content((i*cell_size + 0.5*cell_size, 0.25), raw(str(0)))
+      }
+
+      content((cell_size, 0.7), [sign], anchor: "east")
+      content((5*cell_size, 0.7), [Exponent (#str(exponent_stop - exponent_start + 1) bit)])
+      content((20*cell_size, 0.7), [Mantisse/Wert (#str(manntise_stop+1) bit)])
+
+      rect((0,0), (32*cell_size, 0.5))
+
+      content((cell_size*(total_bits - sign_bit), -0.2), anchor: "south", raw(str(sign_bit)), angle: 90deg)
+
+      content((cell_size*(total_bits - exponent_stop), -0.2), anchor: "south", raw(str(exponent_stop)), angle: 90deg)
+
+      content((cell_size*(total_bits - exponent_start), -0.2), anchor: "south", raw(str(exponent_start)), angle: 90deg)
+
+      content((cell_size*(total_bits - manntise_stop), -0.2), anchor: "south", raw(str(manntise_stop)), angle: 90deg)
+
+      content((cell_size*(total_bits), -0.2), anchor: "south", raw(str(0)), angle: 90deg)
+    })
+
+    #cetz.canvas({
+      import cetz.draw : *
+      let cell_size = 0.21;
+      
+      let manntise_stop = 51;
+      let exponent_start = 52;
+      let exponent_stop = 62;
+      let sign_bit = 63;
+      let total_bits = sign_bit + 1;
+
+
+      for i in range(total_bits) {
+        let bit = sign_bit - i;
+
+        rect((i*cell_size, 0), (i*cell_size+cell_size, 0.5),
+          fill: if bit == sign_bit { rgb("#8fff57") } else { 
+            if ( bit >= exponent_start and bit <= exponent_stop) { rgb("#ffe057") } else { if (bit <= manntise_stop) {rgb("#57a5ff")} else { white } }
+          },
+          stroke: (thickness: 0.2mm)
+        )
+  
+        content((i*cell_size + 0.5*cell_size, 0.25), raw(str(0)))
+      }
+
+      content((cell_size, 0.7), [sign], anchor: "east")
+      content((7*cell_size, 0.7), [Exponent (#str(exponent_stop - exponent_start + 1) bit)])
+      content((20*cell_size, 0.7), [Mantisse/Wert (#str(manntise_stop+1) bit)])
+
+      rect((0,0), (total_bits*cell_size, 0.5))
+
+      content((cell_size*(total_bits - sign_bit), -0.2), anchor: "south", raw(str(sign_bit)), angle: 90deg)
+
+      content((cell_size*(total_bits - exponent_stop), -0.2), anchor: "south", raw(str(exponent_stop)), angle: 90deg)
+
+      content((cell_size*(total_bits - exponent_start), -0.2), anchor: "south", raw(str(exponent_start)), angle: 90deg)
+
+      content((cell_size*(total_bits - manntise_stop), -0.2), anchor: "south", raw(str(manntise_stop)), angle: 90deg)
+
+      content((cell_size*(total_bits), -0.2), anchor: "south", raw(str(0)), angle: 90deg)
+    })
   ]
 
   #bgBlock(fill: colorProgramming)[