From b3f3a8ecd454359a2e992161844f2fb599f8238a Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Fri, 4 Oct 2019 12:24:07 +0530 Subject: Initial commit/added all books --- .../CH6/EX6.1/Ex6_1.R | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Numerical_Methods_by_E_Balaguruswamy/CH6/EX6.1/Ex6_1.R (limited to 'Numerical_Methods_by_E_Balaguruswamy/CH6/EX6.1') diff --git a/Numerical_Methods_by_E_Balaguruswamy/CH6/EX6.1/Ex6_1.R b/Numerical_Methods_by_E_Balaguruswamy/CH6/EX6.1/Ex6_1.R new file mode 100644 index 00000000..59b7fac0 --- /dev/null +++ b/Numerical_Methods_by_E_Balaguruswamy/CH6/EX6.1/Ex6_1.R @@ -0,0 +1,22 @@ +# Example 1 Chapter 6 Page no.: 126 +# Initial Guess Value + +#Given Polynomial +f <- function(x){ + 2*(x^4)-8*(x^2)+2*x+12 +} + +n1 <- 4 +a1 <- c(12,2,-8,2) +x1 <- -a1[3]/2 + +cat("The Maximum possible root is",x1) + +#Function to find root intervals +f1 <-function(a,n){ + xMax <- sqrt(((a[n-1]/a[n])^2)-2*(a[n-2]/a[n])) +} + +mr <- f1(a1,n1) + +cat(" Real roots lie in the interval (",-mr,",",mr,").") -- cgit