diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index b05e65f..5832932 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -4,11 +4,11 @@
     "type": "split",
     "children": [
       {
-        "id": "acc5682fcfccc7e6",
+        "id": "3315871ba65ef140",
         "type": "tabs",
         "children": [
           {
-            "id": "98e0287d38212615",
+            "id": "37b14566e757368b",
             "type": "leaf",
             "state": {
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@@ -69,7 +69,7 @@
       }
     ],
     "direction": "horizontal",
-    "width": 300
+    "width": 328.5
   },
   "right": {
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@@ -158,13 +158,13 @@
       "digitalgarden:Digital Garden Publication Center": false
     }
   },
-  "active": "98e0287d38212615",
+  "active": "37b14566e757368b",
   "lastOpenFiles": [
-    "Pasted image 20231004115209.png",
     "Images/Pasted image 20231004115725.png",
-    "4a1s/CP/PL - Aula 4.md",
-    "Images",
     "Images/Pasted image 20231004115135.png",
+    "4a1s/CP/PL - Aula 4.md",
+    "Images/Pasted image 20231004115209.png",
+    "Images",
     "4a1s/CP/PL - Aula 3.md",
     "4a1s/CP/PL - Aula 2.md",
     "4a1s/RAS/Projeto.md",
diff --git a/4a1s/CP/PL - Aula 4.md b/4a1s/CP/PL - Aula 4.md
index c3b7703..5d4799d 100644
--- a/4a1s/CP/PL - Aula 4.md	
+++ b/4a1s/CP/PL - Aula 4.md	
@@ -9,7 +9,7 @@ B ->  consecutive elements in a collumn
 Não vai ser vetorizável.
 
 
-#### b)
+#### b) Enable vectorization
 result of change cycles to i, k , j  :
 A -> same element
 C -> consecutive elements in a row -> consecutive access in the vector
@@ -29,8 +29,8 @@ Without vectorization:
 
 With vectorization:
 ![[Pasted image 20231004115135.png]]
-
-#### c)
+Estimated: ( n^3 / 2 )* 8
+#### c)Measure and analyze results
 
 | N   | Version  | Time | CPI | \#I  |
 | --- | -------- | ---- | --- | --- | 
@@ -43,3 +43,12 @@ With vectorization:
 >srun --partition=cpar perf stat -e cycles,instructions ./a.out
 
 
+#### d) Vectorization fine-tuning
+Ganhos de 4 vezes mais.
+
+
+
+
+## Ex. 3
+#### a)
+2 operações em FP
\ No newline at end of file
diff --git a/Pasted image 20231004115209.png b/Pasted image 20231004115209.png
deleted file mode 100644
index 72f1b38..0000000
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