Data update

Task/Euler-method/Odin/euler-method.odin

@@ -0,0 +1,36 @@
+package main
+
+import "core:fmt"
+import "core:math"
+
+ivp_euler ::proc(y:f32,step:i32,end:i32){
+
+    y:=y
+    t:=i32(0)
+
+    for ;t<=end;t+=step{
+        if(t%10==0){fmt.printfln("%.3f", y)}
+        y+=f32(step)*cooling(f32(t),y)
+    }
+}
+
+cooling :: proc(t:f32,temp:f32)-> f32{
+    return -0.07* (temp-20.0)
+}
+
+analytic :: proc(){
+    for t := 0; t <= 100; t += 10{
+        fmt.printfln("%.3f",20+80*math.exp_f32(f32(-0.07)*f32(t)))
+    }
+}
+
+main :: proc() {
+    fmt.println("Step: 2 Seconds")
+	ivp_euler(100.0, 2,100)
+    fmt.println("Step: 5 Seconds")
+    ivp_euler(100.0, 5, 100)
+    fmt.println("Step: 10 Seconds")
+	ivp_euler(100.0, 10, 100)
+    fmt.println("Analytic")
+    analytic()
+}