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What does [3, Inf] represents?

That is an array/vector with two elements 3 and Inf named sizeA. Workspace would show size as 1x2.

What does [3, Inf] represents?

That is an array/vector with two elements 3 and Inf named sizeA. Workspace would show size as 1x2.

1 día ago | 0

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Integrating several text files

Just read them in and concatenate. b=[]; for n=1:numberoffiles fileName=sprintf('yourfile%d',n);%assuming file names are ...

Integrating several text files

Just read them in and concatenate. b=[]; for n=1:numberoffiles fileName=sprintf('yourfile%d',n);%assuming file names are ...

1 día ago | 0

Answered

I'm trying to take the integral with two variables being arrays and this error keeps popping up. I'm not sure if there is another way, or if im missing something. this is what i have put in the code.

Iy=h.*b.^3/6;%not a difficult integral, just do it yourself.

I'm trying to take the integral with two variables being arrays and this error keeps popping up. I'm not sure if there is another way, or if im missing something. this is what i have put in the code.

Iy=h.*b.^3/6;%not a difficult integral, just do it yourself.

1 día ago | 0

Answered

How to plot two columns of a repeated value column from the same matrix?

sz=25; scatter(A(:,4),A(:,3),sz,A(:,1),'filled');

How to plot two columns of a repeated value column from the same matrix?

sz=25; scatter(A(:,4),A(:,3),sz,A(:,1),'filled');

1 día ago | 0

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Answered

How to do an iterative problem involving two unknowns and an integral

%find integral, then V y=.005:.00001:.05; for k=1:length(y) I(k)=integral(@(x)(10*x-30)./(1.5-15*x),0,y(k)); V(k)=(I...

How to do an iterative problem involving two unknowns and an integral

%find integral, then V y=.005:.00001:.05; for k=1:length(y) I(k)=integral(@(x)(10*x-30)./(1.5-15*x),0,y(k)); V(k)=(I...

1 día ago | 0

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How to average over different length vectors without excessive for loops?

I would use a cell array. for k=1:100 x{k}=randi(100,1,randi(1000));%simulate your outputs end Mean=zeros(1,100); for k...

How to average over different length vectors without excessive for loops?

I would use a cell array. for k=1:100 x{k}=randi(100,1,randi(1000));%simulate your outputs end Mean=zeros(1,100); for k...

2 días ago | 0

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Fangs of a vampire number

A <http://en.wikipedia.org/wiki/Vampire_number vampire number> is a number v that is the product of two numbers x and y such tha...

2 días ago

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Given a vector x with several values, compute the variance, whose formula is given by: <<https://i.imgur.com/Wg95KBE.gif>> ...

2 días ago

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Given a cell string, produce a string separating the items with spaces and commas and with an 'and' preceding the final item, an...

2 días ago

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In vector x of length n we define (n+1) position as going back to the first position (so called wrap-around effect). Can you ret...

2 días ago

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Sample from random roulette

Given a list of values and their probabilities sample 10,000 values. Example: x = [1 2 3 4 5]; prob = [0.2 0.1 0.4 0....

2 días ago

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Create a matrix with difference of each row of input matrix

With a given input matrix A, create a output matrix B in such a way that each row in B is a difference of rows of input matrix A...

3 días ago

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The prisoner

"We want information, information, information." "Who are you?" Input can be a string or a number (array).

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concatenate a variable number of input strings to produce one outputstring

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Remove the middle element from a vector

Remove the middle element of a vector? *Example:* [1,2,3] should return 2 [1,2,3,4] should return 2 [] should return...

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Find 100 from a Matrix and Replace With 0 with less computation time

pls use this matrix x = [208 40 167 180 112 70 192 215 90 19 231 100 9 100 97 100 ...

3 días ago

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Logarithm with base other than 'e'

The standard log() function in Matlab returns the natural logarithm (base equal to Euler's constant). Compute the logarithm for ...

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Parallel vectors

Return true or false depending on whether 2 vectors are parallel or not. Vectors can be 2 or 3 dimensional. The origin is not c...

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Was ist denn los?

Nur für deutschsprechende Leute! Wie geht's? ...also gut, bis bald!

3 días ago

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The answer to life the universe and everything

Write a function that gives the answer to life the universe and everything to every input except the input is 42. In this case t...

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MiniMax

Find the smallest value in array, which is the maximum of its row and column. Example: in array shown below are two numbers w...

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Find the index of the first occurrence of a value in a matrix

Given a matrix of scalars, find the first occurrence of -1 in each column. Output NaN for a column which does not contain the va...

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Let's create histogram data by yourself.

We'd like to create histogram data, which first column shows the data, and second column shows the frequency. input = [1, 2, ...

3 días ago

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Question 1

Implement a function named q1 with one input argument named n. This function should return the multiplication of all odd numbers...

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determine amount cookies left

started with 3 cookies and you never ate any how many are left

3 días ago

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Find supported functions

Given a function name, return true if that function is supported by the toolboxes that are installed with MATLAB on this machine...

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Combination of Vectors

Return a combination of vectors x1, x2 based on y1, y2 per: x(j) = 0 if y1(j) < y2(j) x(j) = x1(j) if y1(j)...

3 días ago