diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /413/CH5/EX5.4/Example_5_4.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '413/CH5/EX5.4/Example_5_4.sce')
| -rw-r--r-- | 413/CH5/EX5.4/Example_5_4.sce | 69 |
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
+
+
|