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+# Example 1     Chapter 8       Page no.: 254 
+# Jacobi Iteration Method
+
+# Installing and importing 'pracma' library
+install.packages("pracma")
+library("pracma")
+
+#System of equations in matrix form
+A1 <- matrix(c(2,1,1,3,5,2,2,1,4), nrow = 3, byrow = T)
+B1 <- c(5,15,8)
+
+#Jacobi method
+C <- c()
+C <- itersolve(A1, B1, x0 = NULL, nmax = 4, tol = 1e-05 , method = "Jacobi")
+cat("The values given in the text is only upto 4 iterations, which are:", C[["x"]])
+
+C1 <- c()
+C1 <-itersolve(A1, B1, x0 = NULL, nmax = 1000, tol = 1e-05 , method = "Jacobi")
+cat("The final solution after",C1[["iter"]],"iterations are:", C1[["x"]])
+\ No newline at end of file