Question
Given the elements of a 3 × 3 matrix as the nine variables a11, a12, ......
Given the elements of a 3 × 3 matrix as the nine variables a11, a12, ... a33,
produce a string representation of the matrix using formatting methods, (a) assuming
the matrix elements are (possibly negative) real numbers to be given to one decimal
place; (b) assuming the matrix is a permutation matrix with integer entries taking the
values 0 or 1 only. In the Python language.
Answers
# (a) # negative real number with one decimal digit from numpy import * mat = array([[-1.2, -3.4, -5.4],[-0.2, -0.1, -4.1],[-9.8, -9.5, -9.7]]) for i in range(len(mat)): for j in range(len(mat[i])): print(str(mat[i][j]), end = ' ')
# (b) # integer with 1 or 0 values from numpy import * mat = array([[1, 0, 0],[0, 1, 1],[1, 1, 1]]) for i in range(len(mat)): for j in range(len(mat[i])): print(str(mat[i][j]), end = ' ')
![imtusharsharma/Dul1DeepConferences repl talk student learn/teach notifications imtushars..▼ run share my reps No description Files mainpy saved | repl-run 1 (a) main,py Python 3.6.1 (default, Dec 2015, 13:05:11) [GCC 4.8.2] on linux 3 4 # negative real number with one decimal digit 5 from numpy import* D b 7 mat-arrayC[-1.2, -3.4,-5.4],1-8.2,-0.1, -4.1),0-9.8 0 9 for i in range(len (mat)): 10 for j in range(len (mat[i])): print (str(mat[i][], end)](https://i.imgur.com/LiALlF4.png)
![imtusharsharma/DulDeepConferences share repl talk my repls student learn/teach notifications imtushars... No description Files mainpysved s main,py https://DullDeepConferences.imtusharsharma.repl.run |α 1 (b) Python 3.6.1 (default, Dec 2015, 13:05:11) TGcc 4.8.21 on linux. integer with 1 or θ values 5 from numpy import 7 mat -array([[1, e, ele, 1, 1],[1, 1, 1 9 for i in range(len(mat)): Db 10 for j in range(len(mat[i])) 0 print str(mat[i]i]), end -](http://img.homeworklib.com/questions/0a4bec70-a888-11ea-bf3c-fb4f1a1ec9fa.png?x-oss-process=image/resize,w_560)
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