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Diffstat (limited to 'Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.2.1')
| -rw-r--r-- | Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.2.1/Ex8.2_1.r | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.2.1/Ex8.2_1.r b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.2.1/Ex8.2_1.r new file mode 100644 index 00000000..d5687138 --- /dev/null +++ b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH8/EX8.2.1/Ex8.2_1.r @@ -0,0 +1,15 @@ +# Example : 1 Chapter : 8.2 Page No: 427 +# Find the currents +A<-matrix(c(-1,-1,0,-1,0,0,1,0,-1,0,-1,0,0,1,1,0,0,-1,0,0,0,1,1,1),ncol=4) +AT<-t(A) +Laplacian_matrix<-AT%*%A +Laplacian_matrix<-Laplacian_matrix[-4,-4] +b<-c(1,0,0) +x<-solve(Laplacian_matrix,b) +x<-c(x,0) +print("Voltages are given by S * ") +print(x) +print("S is source") +y<--1*A%*%x +print("Currents are given by S * ") +print(y)
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