amateurintraining

Active since 2017

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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...

mer än 7 år ago | 3 answers | 0

3

answers

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 2 answers | 0

2

answers

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 2 answers | 0

2

answers

Question

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...

mer än 7 år ago | 2 answers | 1

2

answers

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

convert to recursion maintaining one input
I have a function: function [ filled ] = travelDistance( blank ) filled=helper(blank); function filled = helper(f,x,y) f...

mer än 7 år ago | 1 answer | 0

1

answer

Question

Recursive function to find median
I have a function as follows, intended to calculate the median using recursion (without any built in functions): function [...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

turn function to recursive
I have a function: function [ array2 ] = charReversal( array1 ) %CHARREVERSAL reverses a character array using recursion ...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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 ...

mer än 7 år ago | 1 answer | 0

1

answer

Question

Creating a function for a two-dimensional array
I have a function: function [ filled ] = travelDistance( blank ) %TRAVELDISTANCE % blank: two-dimensional array compris...

mer än 7 år ago | 1 answer | 0

1

answer

Question

Creating a function (pathfinding algorithm)
How do you create a function: function [ filled ] = travelDistance ( blank ) where: blank is a two-dimensional array com...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

Finding a character and returning that character
I have a function: function [ vowels ] = findVowels( charCell ) %FINDVOWELS % charCell: a two-dimensional cell array an...

mer än 7 år ago | 2 answers | 0

2

answers

Question

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<...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 2 answers | 0

2

answers

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

2x1 structure array to structure array
I have a code: function [ schedule ] = addGameStruct( schedule,hometeam,awayteam,homescore,awayscore ) %ADDGAMESTRUCT % ...

mer än 7 år ago | 1 answer | 0

1

answer

Question

Function with a structural array
I am trying to make a function that generates a structural array: function [ schedule ] = addGameStruct( schedule,hometeam,...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

Creating a function with display
Create a function with the following header: function [ schedule ] = addGameStruct ( schedule , hometeam , awayteam , ho...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 1 answer | 0

1

answer

Question

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?

mer än 7 år ago | 1 answer | 0

1

answer

Question

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...

mer än 7 år ago | 1 answer | 1

1

answer