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authorPrashant S2019-10-04 12:27:32 +0530
committerGitHub2019-10-04 12:27:32 +0530
commitac2986488a9731cff5cbb517d8f0ef98e2561d64 (patch)
tree7bb3f64824627ef179d5f341266a664fd0b69011 /Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.6.3
parentcbb2770fb2f88246175add29623103a56ba338b8 (diff)
parentb3f3a8ecd454359a2e992161844f2fb599f8238a (diff)
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Merge pull request #1 from prashantsinalkar/masterHEADmaster
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+# Packages used : pracma
+# To install pracma,type following in command line while connected to internet
+# install.packages("pracma")
+# package can be included by command " library(pracma) "
+# for more information about pracma visit https://cran.r-project.org/web/packages/pracma/index.html
+
+# Example : 3 Chapter : 2.6 Pageno : 98
+# Forward Elimination
+library(pracma)
+A<-matrix(c(1,4,2,9),ncol=2)
+b<-c(5,21)
+L<-lu(A)$L
+U<-lu(A)$U
+c<-solve(L,b)
+x<-solve(U,c)
+print("The solution is ")
+print(x)
+
+# The answers may vary due to rounding off values \ No newline at end of file