diff options
Diffstat (limited to 'matrices/script.rst')
| -rw-r--r-- | matrices/script.rst | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/matrices/script.rst b/matrices/script.rst index 68eb709..0979882 100644 --- a/matrices/script.rst +++ b/matrices/script.rst @@ -144,10 +144,10 @@ m3 can be created as, .. R11 -Let us now move to matrix matrix operations. +Let us now move to matrix operations. We can do matrix addition and subtraction easily. m3+m2 does element by element addition, that is matrix addition. -Note that both the matrices are of the same order. +Note that both the matrices should be of the same order. .. L11 :: @@ -187,8 +187,8 @@ Matrix multiplication in matrices are done using the function ``dot()`` .. R15 -Due to size mismatch the multiplication could not be done and it -returned an error, +Due to size mismatch, the multiplication could not be done and it +returned an error. Now let us see an example for matrix multiplication. For doing matrix multiplication we need to have two matrices of the order n by m and m @@ -306,7 +306,7 @@ And the Frobenius norm of the matrix ``im5`` can be found out as, .. R25 -Thus we have successfully obtained the frobenius norm of the matrix m5 +Thus we have successfully obtained the Frobenius norm of the matrix m5 Pause the video here, try out the following exercise and resume the video. @@ -355,7 +355,7 @@ The norm of a matrix can be found out using the method .. R30 -Inorder to find out the Frobenius norm of the matrix im5, +In order to find out the Frobenius norm of the matrix im5, we do, .. L30 @@ -377,7 +377,7 @@ And to find out the Infinity norm of the matrix im5, we do, .. R32 This is easier when compared to the code we wrote. Read the documentation -of ``norm`` to read up more about ord and the possible type of norms +of ``norm`` to read up more about ``ord`` and the possible type of norms the norm function produces. Now let us find out the determinant of a the matrix m5. @@ -545,10 +545,10 @@ And the answers, 2. False. ``eig(A)[0]`` and ``eigvals(A)`` are same, that is both will give the - eigen values of matrrix A. + eigen values of matrix A. 3. ``norm(A,ord='fro')`` and ``norm(A)`` are same, since the order='fro' - stands for frobenius norm. Hence true. + stands for Frobenius norm. Hence true. .. L45 |