aggiunto alcune note su funzioni per polinomi e interpolazione

2014-11-19 13:01:30 +01:00
parent 922b2f22bf
commit a549bd60ea
1 changed files with 10 additions and 0 deletions
--- a/samples/plot,functions,polyval.m
+++ b/samples/plot,functions,polyval.m
@@ -0,0 +1,10 @@
+fplot( @(x) x^2 * cos(x), [-4 4],'r*' )
+hold on
+
+p= [1,2,3,4,5]
+x=1:0.1:10
+y=polyval(p,x)
+plot(x,y)
+
+
+polyfit(x,y,n) // n <EFBFBD> il grado