Anul 3 Semestrul 2

2025-07-03 20:56:38 +03:00
parent 184f3bd92e
commit 3b7fb85767
269 changed files with 20955 additions and 0 deletions
@@ -0,0 +1,13 @@
+function Lnf = lagrange_classic(nodes,f_nodes,x)
+  n = length(nodes);
+  m = length(x);
+  Lnf = zeros(size(x));
+  l = zeros(size(nodes));
+  for i = 1:m
+    for j = 1:n
+      l(j) =(prod( x(i) - nodes([1:j-1,j+1:n])))/(prod( nodes(j) - nodes([1:j-1,j+1:n])));
+    endfor
+    Lnf(i) = l*f_nodes';
+
+  endfor
+end;