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| author | Prashant S | 2019-10-04 12:27:32 +0530 |
|---|---|---|
| committer | GitHub | 2019-10-04 12:27:32 +0530 |
| commit | ac2986488a9731cff5cbb517d8f0ef98e2561d64 (patch) | |
| tree | 7bb3f64824627ef179d5f341266a664fd0b69011 /Numerical_Methods_by_E_Balaguruswamy/CH8/EX8.2 | |
| parent | cbb2770fb2f88246175add29623103a56ba338b8 (diff) | |
| parent | b3f3a8ecd454359a2e992161844f2fb599f8238a (diff) | |
| download | R_TBC_Uploads-master.tar.gz R_TBC_Uploads-master.tar.bz2 R_TBC_Uploads-master.zip | |
Added R TBC
Diffstat (limited to 'Numerical_Methods_by_E_Balaguruswamy/CH8/EX8.2')
| -rw-r--r-- | Numerical_Methods_by_E_Balaguruswamy/CH8/EX8.2/Ex8_2.R | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Numerical_Methods_by_E_Balaguruswamy/CH8/EX8.2/Ex8_2.R b/Numerical_Methods_by_E_Balaguruswamy/CH8/EX8.2/Ex8_2.R new file mode 100644 index 00000000..759154a8 --- /dev/null +++ b/Numerical_Methods_by_E_Balaguruswamy/CH8/EX8.2/Ex8_2.R @@ -0,0 +1,19 @@ +# Example 2 Chapter 8 Page no.: 261
+# Gauss-Seidel Iteration
+
+# 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)
+
+#Gauss-Siedel method
+C <- c()
+C <- itersolve(A1, B1, x0 = NULL, nmax = 2, tol = 1e-05 , method = "Gauss-Seidel")
+cat("The values given in the text is only upto 2 iterations, which are:", C[["x"]])
+
+C1 <- c()
+C1 <-itersolve(A1, B1, x0 = NULL, nmax = 1000, tol = 1e-07 , method = "Gauss-Seidel")
+cat("The final solution after",C1[["iter"]],"iterations are:", C1[["x"]])
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