diff --git a/hws/03_matrix_class/README.md b/hws/03_matrix_class/README.md index 3025296..a6bcacf 100644 --- a/hws/03_matrix_class/README.md +++ b/hws/03_matrix_class/README.md @@ -131,17 +131,8 @@ defined as: (∀i,j |i ∈ {0, 1, . . . , m − 2, m − 1}, j ∈ {0, 1, . . . , n − 2, n − 1}) a T i,j = aj,i -m1 = -1 2 3 -4 5 6 -, m1.transpose() =⇒ - - -1 4 -2 5 -3 6 - - + +![alt text](images/matrix_transpose.png "matrix transpose") ## Binary Matrix Operations @@ -154,26 +145,8 @@ Addition of two matrices, C = A + B, and subtraction of two matrices, D = A − (∀i,j |i ∈ {0, 1, . . . , m − 2, m − 1}, j ∈ {0, 1, . . . , n − 2, n − 1}) Ci,j = ai,j + bi,j (∀i,j |i ∈ {0, 1, . . . , m − 2, m − 1}, j ∈ {0, 1, . . . , n − 2, n − 1}) Di,j = ai,j − bi,j Consider these two matrices: -m1 = -1 2 3 -4 5 6 -m2 = -4 16 25 -14 3.4 3.64159 -m1 + m2 = -1 + 4 2 + 16 3 + 25 -4 + 14 5 + 3.4 6 + 3.64159 -= -5 18 28 -18 8.4 9.64159 -m1 − m2 = -1 − 4 2 − 16 3 − 25 -4 − 14 5 − 3.4 6 − 3.64159 -= - -−3 −14 −22 -−10 1.6 2.35841 +![alt text](images/matrix_addition.png "matrix addition") ## Harder Matrix Operations