diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1673/CH3/EX3.14/3_14.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1673/CH3/EX3.14/3_14.sce')
| -rwxr-xr-x | 1673/CH3/EX3.14/3_14.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/1673/CH3/EX3.14/3_14.sce b/1673/CH3/EX3.14/3_14.sce new file mode 100755 index 000000000..abc816f29 --- /dev/null +++ b/1673/CH3/EX3.14/3_14.sce @@ -0,0 +1,20 @@ +//example 3.14
+//lagrange's interpolation formula
+//page 105
+clc;clear;close;
+y=[4 12 19];
+x=[1 3 4];
+y_x=7;
+Y_X=0;
+poly(0,'y');
+for i=1:3
+ p=x(i);
+ for j=1:3
+ if i~=j then
+ p=p*((y_x-y(j) )/( y(i)-y(j)))
+ end
+ end
+ Y_X=Y_X+p;
+ end
+disp(Y_X,'Y_X=');
+
\ No newline at end of file |