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authorPrashant S2019-10-04 12:27:32 +0530
committerGitHub2019-10-04 12:27:32 +0530
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+# Example 3 Chapter 8 Page no.: 269
+# Gauss-Seidel method
+
+# Installing and importing 'pracma' library
+install.packages("pracma")
+library("pracma")
+
+#System of equations in matrix form
+A1 <- matrix(c(3,1,1,-3), nrow = 2, byrow = T)
+B1 <- c(5,5)
+x1 <- c(0,0)
+#Gauss-Siedel method
+C1 <- c()
+C1 <-itersolve(A1, B1, x0 = x1, nmax = 1000, tol = 1e-04 , method = "Gauss-Seidel")
+cat("The final solution after",C1[["iter"]],"iterations are:", C1[["x"]])
+cat("Which can be approximated to x1= 2 and x2= -1")