1 files changed, 20 insertions, 0 deletions
diff --git a/1332/CH12/EX12.2/12_2.sce b/1332/CH12/EX12.2/12_2.sce
new file mode 100755
index 000000000..0f30446c9
--- /dev/null
+++ b/1332/CH12/EX12.2/12_2.sce
@@ -0,0 +1,20 @@
+//Example 12.2
+//Lagarangian Method
+//Page no. 373
+clc;close;clear;
+
+xk=[-1,0,2,5];
+yk=[10,7,7,22];
+
+P=0;
+x=poly(0,"x");
+for k=0:3
+    p=yk(k+1)
+    for j=0:3
+        if(j~=k)
+            p=p*((x-xk(j+1))/(xk(k+1)-xk(j+1)))
+        end
+    end
+    P=P+p;
+end
+disp(P,'P=')
+\ No newline at end of file