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Diffstat (limited to 'Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.1')
| -rw-r--r-- | Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.1/Ex8.1_1.r | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.1/Ex8.1_1.r b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.1/Ex8.1_1.r new file mode 100644 index 00000000..25d952f3 --- /dev/null +++ b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.1/Ex8.1_1.r @@ -0,0 +1,14 @@ +# Example : 1 Chapter : 8.1 Page No: 413 +# Find movements , tensions, elongations of spring +K<-matrix(c(2,-1,0,-1,2,-1,0,-1,2),ncol=3) +K1<-solve(K) +f<-c(1,1,1)#since all mi=m +u<-K1%*%f +print("Movements are given by mg/c * u and u is") +print(u) +A<-matrix(c(1,-1,0,0,0,1,-1,0,0,0,1,-1),ncol=3) +e<-A%*%u +print("Elongations are given by mg/c * e and e is") +print(e) +print("Tensions are given by mg * e and e is") +print(e)
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