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Diffstat (limited to 'Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.2')
| -rw-r--r-- | Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.2/Ex8.1_2.r | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.2/Ex8.1_2.r b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.2/Ex8.1_2.r new file mode 100644 index 00000000..5a83baa2 --- /dev/null +++ b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.1.2/Ex8.1_2.r @@ -0,0 +1,15 @@ +# Example : 2 Chapter : 8.1 Page No: 414 +# Find movements , tensions, elongations of spring +K1<-matrix(c(2,-1,0,-1,2,-1,0,-1,1),ncol=3) +K11<-solve(K1) +f<-c(1,1,1) +u<-K11%*%f +print("Movements are given by mg/c * u and u is") +print(u) +A<-matrix(c(1,-1,0,0,1,-1,0,0,1),ncol=3) +e<-A%*%u +print("Elongations are given by mg/c * e and e is") +print(e) +y<-solve(t(A))%*%f +print("Tensions are given by mg * y and y is") +print(y)
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