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authorPrashant S2019-10-04 12:27:32 +0530
committerGitHub2019-10-04 12:27:32 +0530
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+# Example 5 Chapter 4 Page no.: 68
+# Truncation error
+
+install.packages("pracma")
+library("pracma")
+
+x <- 1/5
+
+# Numerical Error function
+e <- function(x,n){
+ E <- 0
+ for (i in n:6) {
+ E <- E + (x^i)/fact(i)
+ }
+ return(E)
+}
+cat(" CASE A:")
+n1 <-3
+cat("When first 3 terms are added n=",n1)
+cat("Truncation error =", e(x,n1))
+
+cat(" CASE B:")
+n2 <-4
+cat("When first",n2,"terms are added, n=",n2)
+cat("Truncation error =", e(x,n2))
+
+cat(" CASE C:")
+n3 <-5
+cat("When first",n3,"terms are added n=",n3)
+cat("Truncation error =", e(x,n3))
+