Term
| The sum of the values in vector grades (use built-in function). |
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Definition
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| The average of the values in vector grades (use built-in MATLAB function). |
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| The dimensions of matrix M. |
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Term
| The submatrix of M consisting of (all rows and) Columns 10 through 15. |
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Term
| a) Convert ASCII value in variable ASCIIvalue to character. |
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Term
| Convert character value in variable AChar to ASCII. |
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Term
| The number of occurrences of a letter (either uppercase or lowercase) in the variable AString. |
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Term
| Removes the blanks from the end of the string city (and reassigns to city) |
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| Finds all occurrences of the substring cs112 in AString. |
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Term
| Draw a rectangular box colored red joining the four points (-5,-5), (10,-5), (10,10),(-5,10). |
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Definition
| plot([-5,10,10,-5,-5],[-5,-5,10,10,-5],'r') |
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Term
| Reset axes so that there is a border of 2 units around box |
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Term
| Assign customer a structure with fields first, last, id and balance, having values Joe Doe 678 and 104.87. |
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Definition
| customer = struct('first','doe','last','joe','id',678,'balance',104.87) |
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Term
. The variable name consists of first name followed by a space followed by the last name. Reassign name so that if consists of the last name followed by a comma, followed by a space, followed by the first name, e.g.,
Before: name = Joe Doe
After: name = Doe, Joe |
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Definition
[first last] = strtok(name);
last = last(2:end);
name = [last, ', ',first]; |
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Term
record is a structure with fields first, last, id and balance, storing a customer’s first name, last name, id number and balance. Print last name followed by a comma, followed by first name. Print ID before id number. Also, use dollar sign and print only 2 decimal points to the right of the balance, e.g.,
Doe, Joe ID567 $108.23 |
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Definition
| fprintf('%s, %s ID%d $%.2f',record.last,record.first,record.id,record.balance) |
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Term
| Repeat previous question, but store in the variable string customer instead of printing. |
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Definition
| costumer = sprintf('%s, %s ID%d $%.2f',record.last,record.first,record.id,record.balance) |
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Term
Write a function getinput that keep asking the user for input until the user enter a value between 1 and 10 and returns the value input by the user. Use prompt,
Please enter a value between 1 and 10: |
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Definition
function value = getinput
%input a number between 1 and 10
value = 0;
while ~ismember(value,1:10)
value = input('Please enter a value between 1 and 10: ');
end % while loop
end %function value |
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Term
| Write a function flipcoin(p) that flips a coin where an outcome of head has probability p (and an outcome of tail has probability 1 – p). The function should return the value 1 if the outcome is a head and the value 0 otherwise (if it’s a tail). |
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Definition
function flip = flipcoin(p)
%flips a coin with probability p of a head
flip = rand < p;
end %function flip |
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Term
| Write a function Strength(Value) that returns the string values Low, Medium Low, Medium, Medium High, High, depending on whether Value has the value 0, 1, 2, 3, 4, respectively. |
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Definition
function s = strength(value)
%returns string Low, Medium Low, Medium, Medium High, High, depending on whether
%Value has the value 0, 1, 2, 3, 4, respectively.
switch value
case 0
s = 'Low';
case 1
s = 'Medium Low';
case 2
s = 'Medium';
case 3
s = 'Medium High';
case 4
s = 'High';
end %switch
end %function strength |
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