程序代写代做代考 matlab 1

Table of Contents
clear …………………………………………………………………………………………………………………. 1
Problem 1: …………………………………………………………………………………………………………. 1
Problem 2: …………………………………………………………………………………………………………. 2
Problem 3: …………………………………………………………………………………………………………. 2

clear
clear all;
clc;

Problem 1:
Part 1:

load HW6.mat

% Part 2:
avgRacingInfo = mean(RacingInfo, 2); % Calc avg column
concatenatedRacingInfo = [RacingInfo avgRacingInfo]; % concatenate to
last column
fprintf(‘Problem 1 Part 2:\n’);
disp(concatenatedRacingInfo); % Display the concatenated matrix.

% Part 3:
sortedAvg = sortrows(concatenatedRacingInfo,
size(concatenatedRacingInfo, 2)); % Sort based on avg
fprintf(‘Problem 1 Part 3:\n’);
disp(sortedAvg); % Display the sorted matrix.
a = sortedAvg(1, 1); % The fastest one
b = sortedAvg(2, 1); % The second fastest one
fprintf(‘The number of the two dogs will be selected to the race are
%d and %d.\n’, a, b); % Use fprintf() to display which dogs will be
selected to the race.

Problem 1 Part 2:
1.0000 10.0000 13.0000 14.0000 12.0000 19.0000 11.5000
2.0000 5.0000 19.0000 20.0000 23.0000 10.0000 13.1667
3.0000 22.0000 7.0000 9.0000 7.0000 8.0000 9.3333
4.0000 13.0000 18.0000 11.0000 9.0000 9.0000 10.6667
5.0000 10.0000 11.0000 10.0000 9.0000 8.0000 8.8333

Problem 1 Part 3:
5.0000 10.0000 11.0000 10.0000 9.0000 8.0000 8.8333
3.0000 22.0000 7.0000 9.0000 7.0000 8.0000 9.3333
4.0000 13.0000 18.0000 11.0000 9.0000 9.0000 10.6667
1.0000 10.0000 13.0000 14.0000 12.0000 19.0000 11.5000
2.0000 5.0000 19.0000 20.0000 23.0000 10.0000 13.1667

The number of the two dogs will be selected to the race are 5 and 3.

Problem 2:
%Part 1:
N = 5;
matrixPyramid = Pyramid(N);
fprintf(‘Problem 2 Part 1:\n’);
disp(matrixPyramid); % Run and display sample

%Part 2:
N = 5;
matrixVshape = Vshape(N);
fprintf(‘Problem 2 Part 2:\n’);
disp(matrixVshape); % Run and display sample

%Part 3:
N = 5;
matrixReflect = Reflect(N);
fprintf(‘Problem 2 Part 3:\n’);
disp(matrixReflect); % Run and display sample

Problem 2 Part 1:
0 0 0 0 1 0 0 0 0
0 0 0 2 1 2 0 0 0
0 0 3 2 1 2 3 0 0
0 4 3 2 1 2 3 4 0
5 4 3 2 1 2 3 4 5

Problem 2 Part 2:
1 0 0 0 0 0 0 0 1
1 2 0 0 0 0 0 2 1
1 2 3 0 0 0 3 2 1
1 2 3 4 0 4 3 2 1
1 2 3 4 5 4 3 2 1

Problem 2 Part 3:
6 4 3 2 1
1 6 3 2 1
1 2 6 2 1
1 2 3 6 1
1 2 3 4 6

Problem 3:
Part 1: a):

avgHw = mean(hwScore(:,2:size(hwScore, 2)), 2); % Calc avg hw score of
each student
updatedHwScore = hwScore; % Set a new updated matrix
for i = 1:size(hwScore, 1)
for j = 2:size(hwScore, 2)

if (hwScore(i, j) < 0 | hwScore(i, j) > 10)
updatedHwScore(i, j) = avgHw(i, 1);
end
end
end
% Walk through the whole matrix find illeagel cells and replace them
with
% correspondent average value

avgMid = mean(midScore(:,2:size(midScore, 2)), 2); % Calc avg mid
score of each student
updatedMidScore = midScore; % Set a new updated matrix
for i = 1:size(midScore, 1)
for j = 2:size(midScore, 2)
if (midScore(i, j) < 0 | midScore(i, j) > 30)
updatedMidScore(i, j) = avgMid(i, 1);
end
end
end
% Walk through the whole matrix find illeagel cells and replace them
with
% correspondent average value

avgFinal = mean(finalScore(:,2:size(finalScore, 2)), 2); % Calc avg
final score of each student
updatedFinalScore = finalScore; % Set a new updated matrix
for i = 1:size(finalScore, 1)
for j = 2:size(finalScore, 2)
if (finalScore(i, j) < 0 | finalScore(i, j) > 50)
updatedFinalScore(i, j) = avgFinal(i, 1);
end
end
end
% Walk through the whole matrix find illeagel cells and replace them
with
% correspondent average value

fprintf(‘Problem 3 Part 1.a:\n’); % Print with format
disp(updatedHwScore);
disp(updatedMidScore);
disp(updatedFinalScore);
% Display the updated matrices.

% b):
allScores = [updatedHwScore updatedMidScore(:, 2:
size(updatedMidScore, 2)) updatedFinalScore(:, 2:
size(updatedFinalScore, 2))]; % make allScores matrix
fprintf(‘Problem 3 Part 1.b:\n’); % Print with format
disp(allScores); % Display allScores.

% c):
fullStatus = (allScores(:, 2: size(allScores, 2)) == 0); % determine
which nodes are zeros
rowStatus = all(fullStatus, 2); % mart the rows full of 0 as 1(true)

newAllScore = allScores; % Set a new all Score matrix
for i = 1:size(newAllScore, 1)
if(rowStatus(i, 1) == 1)
newAllScore(i, 🙂 = []; % delete row
end
end
fprintf(‘Problem 3 Part 1.c:\n’); % Print with format
disp(newAllScore); % Display new allScores.

% Part 2:
% a)
roundAvgHw = avgHw; % use the avg hw score calced before
for i = 1:size(roundAvgHw, 1)
roundAvgHw(i, 1) = round(roundAvgHw(i, 1)); % round
end
roundAvgHw = [hwScore(:, 1) roundAvgHw];

roundAvgMid = avgMid; % use the avg midterm score calced before
for i = 1:size(roundAvgMid, 1)
roundAvgMid(i, 1) = round(roundAvgMid(i, 1)); % round
end
roundAvgMid = [midScore(:, 1) roundAvgMid];

fprintf(‘Problem 3 Part 2.a:\n’); % Print with format
disp(roundAvgHw);
disp(roundAvgMid);
% Display the results.

% b):
sumAdjustedAllScore = sum(allScores(:, 2:size(allScores, 2)), 2);
sumOutOf100(:, 1) = (sumAdjustedAllScore(:, 1) + 10) / (10 + 10
* (size(hwScore, 2) – 1) + 50 * (size(finalScore, 2) – 1) + 10 *
(size(hwScore, 2) – 1)) * 100; % Calc score out of 100
grades = [allScores sumOutOf100]; % Generate grades
for i = size(grades, 1): -1 : 2
if(grades(i, size(grades, 2)) == 6.25)
grades(i, 🙂 = []; % delete row
end
end
% readjust
fprintf(‘Problem 3 Part 2.b:\n’); % Print with format
disp(grades); % Display the results.

% c):
G = [grades(:, 1)]; % generate empty G with only student number
for i = 1:size(grades, 1)
if grades(i, size(grades, 2)) >= 90
G(i, 2) = num2str(‘A’);
elseif grades(i, size(grades, 2)) >= 80
G(i, 2) = num2str(‘B’);
elseif grades(i, size(grades, 2)) >= 70
G(i, 2) = num2str(‘C’);
elseif grades(i, size(grades, 2)) >= 60
G(i, 2) = num2str(‘D’);

else
G(i, 2) = num2str(‘E’);
end
end
fprintf(‘Problem 3 Part 2.c:\n’); % Print with format
disp(G); % Display the results.

Problem 3 Part 1.a:
101.0000 5.0000 6.0000 6.0000 8.0000 7.0000
102.0000 7.0000 8.0000 6.0000 9.0000 7.0000
103.0000 7.0000 5.0000 6.0000 8.0000 8.0000
104.0000 5.0000 6.0000 6.0000 7.0000 6.0000
105.0000 0 0 0 0 0
106.0000 4.0000 7.0000 5.0000 4.0000 6.0000
107.0000 6.0000 7.0000 9.0000 6.0000 8.0000
108.0000 6.0000 7.0000 9.0000 6.0000 8.0000
109.0000 6.0000 7.0000 5.0000 0 8.0000
110.0000 5.0000 7.0000 6.0000 8.0000 6.0000
111.0000 9.0000 8.0000 6.0000 5.0000 4.2000

101.0000 15.0000 26.0000 18.0000
102.0000 23.0000 25.0000 26.6667
103.0000 17.0000 25.0000 26.0000
104.0000 25.0000 16.0000 26.0000
105.0000 0 0 0
106.0000 17.0000 24.0000 26.0000
107.0000 28.0000 26.0000 22.0000
108.0000 19.0000 26.0000 28.0000
109.0000 27.0000 21.0000 26.0000
110.0000 21.0000 20.0000 26.0000
111.0000 21.0000 20.0000 26.0000

101 47
102 28
103 33
104 35
105 0
106 26
107 42
108 38
109 41
110 39
111 31

Problem 3 Part 1.b:
Columns 1 through 7

108.0000 6.0000 7.0000 9.0000 6.0000 8.0000 19.0000
109.0000 6.0000 7.0000 5.0000 0 8.0000 27.0000
110.0000 5.0000 7.0000 6.0000 8.0000 6.0000 21.0000
111.0000 9.0000 8.0000 6.0000 5.0000 4.2000 21.0000

Columns 8 through 10

26.0000 18.0000 47.0000
25.0000 26.6667 28.0000
25.0000 26.0000 33.0000
16.0000 26.0000 35.0000
0 0 0
24.0000 26.0000 26.0000
26.0000 22.0000 42.0000
26.0000 28.0000 38.0000
21.0000 26.0000 41.0000
20.0000 26.0000 39.0000
20.0000 26.0000 31.0000

Problem 3 Part 1.c:
Columns 1 through 7

101.0000 5.0000 6.0000 6.0000 8.0000 7.0000 15.0000
102.0000 7.0000 8.0000 6.0000 9.0000 7.0000 23.0000
103.0000 7.0000 5.0000 6.0000 8.0000 8.0000 17.0000
104.0000 5.0000 6.0000 6.0000 7.0000 6.0000 25.0000
106.0000 4.0000 7.0000 5.0000 4.0000 6.0000 17.0000
107.0000 6.0000 7.0000 9.0000 6.0000 8.0000 28.0000
108.0000 6.0000 7.0000 9.0000 6.0000 8.0000 19.0000
109.0000 6.0000 7.0000 5.0000 0 8.0000 27.0000
110.0000 5.0000 7.0000 6.0000 8.0000 6.0000 21.0000
111.0000 9.0000 8.0000 6.0000 5.0000 4.2000 21.0000

Columns 8 through 10

26.0000 18.0000 47.0000
25.0000 26.6667 28.0000
25.0000 26.0000 33.0000
16.0000 26.0000 35.0000
24.0000 26.0000 26.0000
26.0000 22.0000 42.0000
26.0000 28.0000 38.0000
21.0000 26.0000 41.0000
20.0000 26.0000 39.0000
20.0000 26.0000 31.0000

Problem 3 Part 2.a:
101 6
102 7
103 7
104 6
105 0
106 5
107 7

108 7
109 5
110 6
111 4

101 20
102 27
103 23
104 22
105 0
106 22
107 25
108 24
109 25
110 22
111 22

Problem 3 Part 2.b:
Columns 1 through 7

Columns 8 through 11

26.0000 18.0000 47.0000 92.5000
25.0000 26.6667 28.0000 93.5417
25.0000 26.0000 33.0000 90.6250
16.0000 26.0000 35.0000 88.7500
24.0000 26.0000 26.0000 80.6250
26.0000 22.0000 42.0000 102.5000
26.0000 28.0000 38.0000 98.1250
21.0000 26.0000 41.0000 94.3750
20.0000 26.0000 39.0000 92.5000
20.0000 26.0000 31.0000 87.6250

Problem 3 Part 2.c:
101 65
102 65
103 65
104 66
106 66
107 65
108 65
109 65
110 65

111 66

Published with MATLAB® R2015b

Table of Contents
clear
Problem 1:
Problem 2:
Problem 3:

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