amateurintraining
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Accept 5 answers given by other contributors
Awarded to amateurintraining on 06 Oct 2017
Feeds
Question
distance between array entries
How do you write code to get which of the entries stored in an array it is closest to for each data point? For example: ar...
7 years ago | 3 answers | 0
3
answersQuestion
How do you use Buffon's Needle and return the probability?
I understand conceptually that the needle only intersects a line when x<=(a/2)*sin(theta) But how do I create a function t...
7 years ago | 1 answer | 0
1
answerQuestion
matlab function equivalent to fit
Is there a function that is equivalent to the built-in function fit? Something that is simple and easy to understand how the exp...
7 years ago | 2 answers | 0
2
answersQuestion
Incorrect answer - Incorrect looping?
I have a code: function [ I, h ] = Simpson( f, a, b, tol ) n=2; h=(b-a)/n; x=h/3; I=x*(f(a)+4*f((a+b)/2)+f(b)); Iold=I...
7 years ago | 1 answer | 0
1
answerQuestion
Help with loops calculating value
I have a function: function [ I, h ] = Simpson( f, a, b, tol ) n=2; h=(b-a)/n; x=h/3; I=x*(f(a)+4*f((a+b)/2)+f(b)); Io...
7 years ago | 2 answers | 0
2
answersQuestion
insert row into table
Hi. I want to make a function. This function has the input a table and a new value. How do I insert the new value into the table...
7 years ago | 2 answers | 1
2
answersQuestion
solve larger than 3x3 matrix and error message
I have a function: function [A_new, b_new] = forward_elimination(A, b) %FORWARD_ELIMINATION - Performs forward elimination...
7 years ago | 1 answer | 0
1
answerQuestion
Simplify matrix to have ones in diagonal
I have a function: function [A_new, b_new] = forward_elimination(A, b) %FORWARD_ELIMINATION - Performs forward elimination...
7 years ago | 1 answer | 0
1
answerQuestion
convert to recursion maintaining one input
I have a function: function [ filled ] = travelDistance( blank ) filled=helper(blank); function filled = helper(f,x,y) f...
7 years ago | 1 answer | 0
1
answerQuestion
Recursive function to find median
I have a function as follows, intended to calculate the median using recursion (without any built in functions): function [...
7 years ago | 1 answer | 0
1
answerQuestion
How do I turn the for function into a recursive function?
I have a function: function [ filled ] = travelDistance( blank ) %TRAVELDISTANCE % blank: two-dimensional array compris...
7 years ago | 1 answer | 0
1
answerQuestion
turn function to recursive
I have a function: function [ array2 ] = charReversal( array1 ) %CHARREVERSAL reverses a character array using recursion ...
7 years ago | 1 answer | 0
1
answerQuestion
Nested function: FUNCTION keyword use is invalid here. This might cause later messages about END
I have a function as seen below and am trying to create a nested function: function [ sortedArray ] = mergeSort( doubl...
7 years ago | 1 answer | 0
1
answerQuestion
Create a function to calculate error, approximation, exact, etc.
How do you create a function to calculate: <</matlabcentral/answers/uploaded_files/90910/Capture.PNG>> I have attempted to...
7 years ago | 1 answer | 0
1
answerQuestion
Help with loop error
My function is as follows but keeps coming up with the error that the output argument "approx" is not assigned. How do I change ...
7 years ago | 1 answer | 0
1
answerQuestion
Creating a function for a two-dimensional array
I have a function: function [ filled ] = travelDistance( blank ) %TRAVELDISTANCE % blank: two-dimensional array compris...
7 years ago | 1 answer | 0
1
answerQuestion
Creating a function (pathfinding algorithm)
How do you create a function: function [ filled ] = travelDistance ( blank ) where: blank is a two-dimensional array com...
7 years ago | 1 answer | 0
1
answerQuestion
Function for day of the year
How do I write a function that responds the days of the year when given a certain date? For example, January 7th, 2017 would res...
7 years ago | 1 answer | 0
1
answerQuestion
Finding a character and returning that character
I have a function: function [ vowels ] = findVowels( charCell ) %FINDVOWELS % charCell: a two-dimensional cell array an...
7 years ago | 2 answers | 0
2
answersQuestion
Generate the output as a cell array using for-loops
I have a function: function [ squaresCell ] = generateSquares( a,b ) %GENERATESQUARES % a, b are two integers where a<...
7 years ago | 1 answer | 0
1
answerQuestion
display max (character)
Hi! I have a function and I want to display the max of two scores. For example, if A=5 and B=9 and C is the max, I want C to re...
7 years ago | 2 answers | 0
2
answersQuestion
Creating structure array that accumulates
How do you create a structure array such that the structure array has five fields that are initially empty then more entries are...
7 years ago | 1 answer | 0
1
answerQuestion
2x1 structure array to structure array
I have a code: function [ schedule ] = addGameStruct( schedule,hometeam,awayteam,homescore,awayscore ) %ADDGAMESTRUCT % ...
7 years ago | 1 answer | 0
1
answerQuestion
Function with a structural array
I am trying to make a function that generates a structural array: function [ schedule ] = addGameStruct( schedule,hometeam,...
7 years ago | 1 answer | 0
1
answerQuestion
How to generate plot of a function?
I have the code: function [ z ] = fun( ) %FUN Produces 3D surface plot with contours below the surface of f(x) dx=0.1...
7 years ago | 1 answer | 0
1
answerQuestion
Creating a function with display
Create a function with the following header: function [ schedule ] = addGameStruct ( schedule , hometeam , awayteam , ho...
7 years ago | 1 answer | 0
1
answerQuestion
Define an input that is ONLY a 3-by-4 matrix
Hi. I have a function called modify that I want to perform a series of tasks. How do I specifiy my input so that only a 3-by...
7 years ago | 1 answer | 0
1
answerQuestion
Deleting zeros in front of a vector
I have to solve this problem: Write a function called unpad, which takes a row vector, removes all zeros at the beginning of...
7 years ago | 1 answer | 0
1
answerQuestion
Array as an input
I have an input A into a function and I want to define the function as a 3-by-4 matrix. How do I write the input?
7 years ago | 1 answer | 0
1
answerQuestion
Using an array as an output
I have a function and the output must be a one-dimensional array consisting of the elements y1, y2, y3, and y4. Do I have to...
7 years ago | 1 answer | 1
1
answer
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