Matlab

%*************************************************************************************** %It is recommended that you debug this program offline and submit only once you have corrected the errors %*************************************************************************************** %%

%These 3 loops all calculate the sum of the integers from 1 through 1000

for number = 1:1000 total = total + number; end fprintf('The sum of the numbers from 1 through 1000 is %i ', total);

k=0; theTotal = 0; while k

fprintf('The sum of the numbers from 1 through 1000 is %i ', theTotal);

theTotal_2 = 0; while k >1000 theTotal_2 = theTotal_2 + k; k = k-1; end

fprintf('The sum of the numbers from 1 through 1000 is %i ', theTotal); %% %These structures all do the same thing - find the roots of a quadratic, %and print out the real roots, if any

a = 1; b = 3; c = 2;

discriminant = b^2 - 4ac;

if discriminant > 0 root1 = (-b+sqrt(b^2 - 4*a*c))/(2*a); root2 = (-b-sqrt(b^2 - 4*a*c))/(2*a); fprintf('The roots are %f and %f ', root1, root2); elseif discriminant == 0 root1 = -b/(2*a); root2 = NaN; fprintf('The root is %f and %f ', root1); else fprintf('There are no real roots '); end

aa = 1; bb = -8; cc = 16;

discriminant = bb^2 - 4*aa*cc;

switch discriminant case discriminant>0 root3 = (-bb+sqrt(bb^2 - 4*aa*cc))/(2*aa); root4 = (-bb-sqrt(bb^2 - 4*aa*cc))/(2*aa); fprintf('The roots are %f and %f ', root3, root4); case discriminant == 0 root3 = -b/(2*a); root4 = NaN; fprintf('The root is %f ', root3); otherwise fprintf('There are no real roots '); end

%% %This program calculates and plots the Fibonacci numbers that are less than %100

fibonacciNumber=[1, 1];

%first time through the loop, calculating the 3rd Fibonacci number index = 3; while fibonacciNumber

try assert(sum(fibonacciNumber>=100)==0) %The following lines will only be executed if the assertion passes fprintf('There are %i Fibonacci numbers that are less than 100;', length(fibonacciNumber)); fprintf('They are: ') fprintf('%i ', fibonacciNumber); plot(1:index, fibonacciNumber)

catch disp('Incorrect set of Fibonnaci numbers.')

end

%% %This program calls the user-defined function, GPA() to calculate a %student's grade point average

Grades = 'ABACAABBDAC'; Credits = [43454453324]; Name = "Joe"; GPAValue = gradePointAverage(grades, credits); fprintf('%s''s GPA is %d ', GPAValue);

function [ gradePointAverage] = GPA(letterGrades, numCredits ) %UNTITLED3 Summary of this function goes here % Detailed explanation goes here

qualityPoints = (letterGrades=='A')*4 + (letterGrades=='B')*3 + (letterGrades=='C')*2 + (letterGrades=='D')*1;

totalPoints = sum(qualityPoints.*credits);

gradePointAverage = totalPoints/sum(credits); end

Debugging 0 solutions submitted (max: Unlimited) Correct all errors in the provided script. Remember that some errors are fatal (result in an error message) while others simply cause the program to produce incorrect results You can assume that you have fixed all errors when the checker passes all tests