diff options
Diffstat (limited to 'Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.3.2')
| -rw-r--r-- | Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.3.2/Ex2.3_2.r | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.3.2/Ex2.3_2.r b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.3.2/Ex2.3_2.r new file mode 100644 index 00000000..21725a98 --- /dev/null +++ b/Introduction_To_Linear_Algebra_by_Gilbert_Strang/CH2/EX2.3.2/Ex2.3_2.r @@ -0,0 +1,9 @@ +#Example : 2 Chapter : 2.3 pageno : 58 +#Purpose of Elimination matrices +I<-matrix(c(1,0,0,0,1,0,0,0,1),ncol=3) +E31<-matrix(c(1,0,-4,0,1,0,0,0,1),ncol=3) +b<-matrix(c(1,3,9),ncol=1) +Ib<-I%*%b +print(Ib) +Eb<-E31%*%b +print(Eb) |