1 files changed, 69 insertions, 0 deletions
diff --git a/413/CH5/EX5.4/Example_5_4.sce b/413/CH5/EX5.4/Example_5_4.sce
new file mode 100644
index 000000000..bbe9a229c
--- /dev/null
+++ b/413/CH5/EX5.4/Example_5_4.sce
@@ -0,0 +1,69 @@
+clc
+clear 
+a=0.2
+b=2.6
+function p=f(c)
+    p=exp(-c.^2)
+endfunction
+
+for n=6:6:24
+a=0.2
+ST=0
+h=(b-a)/n
+for i=1:n+1
+    T=[a,f(a)]
+    A(1,i)=a
+    a=a+h
+end
+for i=2:n
+    ST=ST+2*f(A(1,i))
+end
+TZ(1,n)=(h/2)*(f(0.2)+f(2.6)+ST)
+end
+for n=6:6:24
+a=0.2
+ST1=0
+ST2=0
+h=(b-a)/n
+for i=1:n+1
+    A(1,i)=a
+    a=a+h
+    
+end
+
+for i=2:2:n-2
+    ST1=ST1+2*f(A(1,i+1))
+    ST2=ST2+4*f(A(1,i))
+end
+ ST2=ST2+4*f(A(1,n))
+
+TS3(1,n)=(h/3)*(f(0.2)+f(2.6)+ST1+ST2)
+
+end
+for n=6:6:24
+a=0.2
+ST1=0
+ST2=0
+ST3=0
+h=(b-a)/n
+for i=1:n+1
+    A(1,i)=a
+    a=a+h
+end
+for i=2:3:n-3
+    ST1=ST1+3*f(A(1,i))
+    ST2=ST2+3*f(A(1,i+1))
+    ST3=ST3+2*f(A(1,i+2))
+end
+ ST2=ST2+3*f(A(1,n))
+ ST1=ST1+3*f(A(1,n-1))
+
+TS38(1,n)=(h*3/8)*(f(0.2)+f(2.6)+ST1+ST2+ST3)
+end
+for i=1:4
+    n=i*6
+    R=[n, TZ(1,n), 0.6886527145-TZ(1,n),TS3(1,n),0.6886527145-TS3(1,n),TS38(1,n),0.6886527145-TS38(1,n)]
+    disp(R)
+end
+
+