Spaceman
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Accept 20 answers given by other contributors
Awarded to Spaceman on 22 Mar 2024
Provide your first answer ever to someone else's question
Awarded to Spaceman on 21 Mar 2024
Feeds
Question
Using MATLAB to do Numeric Calculus
So I am culminating all of my newfound knowledge to solve and show a simple calculus problem. However I am running into issues.....
7 months ago | 1 answer | 0
1
answerQuestion
Concatenating a cell array
Given: A cell array with names where names={'Harry','Xavier','Sue'}; Find: How to concantenate a '1' at the end of each charact...
7 months ago | 1 answer | 0
1
answerQuestion
Printing sentences using cell arrays
Given: 3 names, 3 verbs, 3 nouns; how to initalize a cell array. Find: I need to print random elements from each of the above t...
7 months ago | 2 answers | 0
2
answersQuestion
I think this is vectorizing
Given: Write a code that prompts user to enter a number of rows and columns. Create a matrix, with the provided size that has ra...
8 months ago | 1 answer | 0
1
answerQuestion
Nested While loop functions
Given: I have created a simple number guessing game that prompts the user to guess a random number between 1 & 100 and will info...
8 months ago | 1 answer | 0
1
answerFunction that returns 2 values
function [Z,P]=myfun(A) Z=length(A(A==0)); P=prod(A(A>2)); end % Code used to call funtion: A=randi([-5 5],40); [Nzero,pro...
8 months ago | 0
| accepted
Question
if-statements for reassigning values
Given: Write a script that creates a random integer N, which is in the range [-100,100]. If that number is in the range [-20,20...
8 months ago | 2 answers | 0
2
answersQuestion
Taylor Series Expansions for sin(x)
Given: sin(x)=(-1)^i*x^(2*i=1)/(2i+1)!...or... ... Find: Code that calculates the Taylor series for sin(pi/3) using the equatio...
8 months ago | 1 answer | 0
1
answerQuestion
for-loop from an if-statement
Given: Use previous code to make a for-loop Find: Prompt the user to enter the number of grades (N) that they are trying to cla...
8 months ago | 2 answers | 0
2
answersQuestion
If statements and strcmp function
Given: strcmp = matching case, strcmpi=ignoring case Find: Prompt user to enter an angle; prompt user to determine if the angle...
8 months ago | 1 answer | 0
1
answerFibonacci sequence -a) Write a script to make a to sequence vector by using for loop. b) Calculate sum of first ten Fibonacci numbers
In mathematics, the Fibonacci sequence is a sequence in which each number is the sum of the two preceding ones. fib=[0 1]; for...
8 months ago | 0
Write a for loop that calculates the first 35 numbers of the Fibonacci Sequence.
Success. fib=[0 1]; for n=3:35; fib(n)=fib(n-1)+fib(n-2); end fprintf('The first 35 Fibonacci sequence numbers are: ')...
8 months ago | 1
| accepted
Question
Sig figs on the rand function
Just another general question here, is there a reason the rand function has 6 sig figs? i.e. 12.3456 Is there a way to change t...
8 months ago | 1 answer | 0
1
answerQuestion
meaning of f in fprintf function
So this is just a general question, as I familiarize myself with the fprintf and all other glorious functions... When I use the...
8 months ago | 1 answer | 0
1
answerQuestion
Plotting 3D functions
Given: Create both a contour and surface plot for the following function. Find: Create an x vector between -2 and 2, with a ...
8 months ago | 1 answer | 0
1
answerQuestion
Function that returns 2 values
Given : Your function header should look like the following: function [Z,P]=myfun(A) Find : Create a function myfun that accep...
8 months ago | 1 answer | 0
1
answerQuestion
Writing a simple loop
Given: For this exercise, you will write code to sum all the positive integers in a matrix of random integers and save that sum ...
8 months ago | 1 answer | 0
1
answerQuestion
Writing a function that accepts input argument that is one of 3 things
Given: Write a function that accepts an input argument that is one of 3 things: a vector, a matrix, or a scalar of values. The ...
8 months ago | 2 answers | 0
2
answersQuestion
Write a for loop that calculates the first 35 numbers of the Fibonacci Sequence.
Given : The Fibonacci Sequence is a famous sequence, where the value of each number in the list is the sum of the two before it....
8 months ago | 1 answer | 0
1
answerQuestion
Using the clear command in functions?
So I was practicing functions. . . My habit for writing scripts is to put clear, clc, close all before every section, unless var...
9 months ago | 2 answers | 0
2
answersQuestion
Weird question about the editor...
So this might be insanely daft of me to ask... But most of my code writing takes place in the editor. When writing code/copy pa...
9 months ago | 1 answer | 0
1
answerQuestion
Create a function that uses indexing
Given: Create a function called pick_username that will receive an input argument, which is a vector of values. The function wil...
9 months ago | 1 answer | 0
1
answerQuestion
Plotting a function inside of another function with no outputs
Given: Not all functions have to have output arguments. You could have a function that does something, but doesn't return an act...
9 months ago | 2 answers | 0
2
answersQuestion
Function with 3 input arguments
Given: Write a function to calculate the position of a projectile at any given time, t. The function should have 3 input argumen...
9 months ago | 1 answer | 0
1
answerQuestion
User Defined Functions in MATLAB
Given: Write a function prodby2_username that will recieve a value of a positive integer N and will calculate and return the pro...
9 months ago | 1 answer | 0
1
answerQuestion
Defining and calling functions in MATLAB
Given: Recall that Fahrenheit and Celsius are related by the following equation: Find: Create a function called tempC2F that w...
9 months ago | 3 answers | 0
3
answersQuestion
Writing code to call functions
Given: Find: Create a function that calculates the surface area of a sphere when provided with a radius as the input argument...
9 months ago | 1 answer | 0
1
answerQuestion
Plotting sine functions using linspace command
Given: Find: Create a variable y that calculates the following function for the range of t. The variable, t, should contain...
9 months ago | 2 answers | 0
2
answersQuestion
How to calculate and display electricity used in a month using fprintf?
Given: A power company charges 6.6 cents per KWH of electricity. Find: Write a script that prompts the user for the number of ...
9 months ago | 2 answers | 0
2
answersQuestion
How to use fprintf function to display information properly?
Given: Radius of 10,15,20 ft and height of 6, 12, 18, 24, 30 ft; Volume of a cylinder is pi*r^2*h Find: Display the various hei...
9 months ago | 1 answer | 0
1
answer
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