Community Profile # Emilia

Last seen: 6 månader ago Active since 2018

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Placing a value in the equation
Hello, I made code of calculations and got Theta_swept=60 and I want to put this into the equation F_x ,Thus a logical result...

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Question

How to place a value in a function
Hello, I wrote down a code and I want to place F_x(theta=60) to get the answer . How to do it. Thanks for the helpers and Hap...

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Question

Plot problem though there are data numbers
Hello, I made code in Matlab to produce a plot like in this picture. Although there are numbers but the graph does not work. T...

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Question

How to do a cycle in the graph each time of plot
Hello :) How to make a cyclic graph every time the same data start at a certain point as in the first mode just subtract the or...

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Question

How to arrange with the graph
Hello :) I need help creating a graph. I wrote in the theta code ranges to be zeros also in the y-axis, and other numbers to ge...

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Question

How to double the x(t) with transfer Functions to get y(t)
Hello, I want to double x(t)*G(s) to get y(t) , How to do it in Matlab. Thanks in advance

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Question

How to produce a plot on the x and y axes
Hello friends, I want to produce a plot, there is a problem in line 5. Thanks for the helpers clc; w=8500; teta = 39.29:5...

ungefär ett år ago | 1 answer | 0

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Question

Hello, I made code in Matlab on the Ronga method and plot graph. So i get of command window time (t = 0:h:60) is bothers me and...

mer än ett år ago | 0 answers | 0

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Question

How to produce line plot yline for matlab R2018a
Hello, My computer has R2018a old version software, I do not have time to download it. I want to add in the graph a line in y=...

mer än ett år ago | 3 answers | 0

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Question

How to find value from vector
Hello, After calculation gammadot that need locate in table_gammadot (I tried "ismember" is no help), so to get table_eta that ...

mer än ett år ago | 1 answer | 0

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Question

How to arrange correctly with a graph
Hello, I want to produce a graph using ode45,But it gives me an error. Thanks for the helpers function second_oder_ode h...

mer än ett år ago | 1 answer | 0

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Question

How to take a given value from a table in a function?
Hello, For example I have a table given I calculate a=y/l , For example a=y/l=2 so i need to get g=0.2. If i get a=y/l=1 (...

mer än ett år ago | 1 answer | 0

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Question

How to fix in Gauss formula
Hello, I have here two formulas of Jacobi and Gauss. I wrote code in the method Jacobi and it worked for me, but in Gauss t...

mer än ett år ago | 1 answer | 0

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Question

How to reset typing in loop input if is Negative?
Hello, I want to make a typo refund if there is a user error with negative. For example if a user types negative then the outpu...

mer än ett år ago | 1 answer | 0

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Question

How to reset typing in loop input?
Hello, I want to make a typo refund if there is a user error. For example if a user types a zero or empty matrix then the outpu...

mer än ett år ago | 1 answer | 0

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Question

How to fix a matrix error
Hello, I created a matrix and during there is an error, what was my mistake here. Thanks for the helpers n=4; f=4*ones(1,n...

mer än ett år ago | 1 answer | 0

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Question

How to combine two matrices
Hello, I want matrix d to go into matrix A. Thanks in advance n=4 A = 4*diag(ones(n^2,1)) - diag(ones(n^2-1,1),-1) - diag(on...

mer än ett år ago | 1 answer | 0

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Question

How to arrange correctly with a loop
Hello, I have created a matrix and need to get a result of a vector using by the Gauss Diesel method. This gives me an error...

mer än ett år ago | 1 answer | 0

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Question

How to create a graph time vs value n
Hello, I have a function that we enter a value n. Next I designed a matrix here and it measures time (tic,toc) until vector ret...

mer än ett år ago | 2 answers | 0

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Question

How to make a loop until the same result is obtained
Hello, I need help how to be used correctly in the loop, I have here a parameter table. Example: I have k that place in the eq...

mer än ett år ago | 1 answer | 0

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Question

How to to take a value positive of equation
Hello, This equation solves two solutions and I want to take a value x2 positive (solutions is -7.6272 and 11.6272). I tried t...

mer än ett år ago | 1 answer | 0

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Question

How to solve an equation
Hello, I have a function equation and it is difficult to set it to the value x. If is there a matlab in which I enter numbers ...

mer än ett år ago | 1 answer | 0

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Question

How to change exponentiation
Hello, I want to change exponentiation from ^-5 to ^-6 and too format but will that 2. The command window is dense how can to d...

mer än ett år ago | 2 answers | 0

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Question

How to insert numbers into a empty vector in a loop
Hello, I have a function and I want to insert sqra(5,5) that i I will get results of x and counter. How to put all these resu...

mer än ett år ago | 2 answers | 0

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Question

How to order matrix
Hello :) I want to arrange in a matrix, for example that's what I got in the software of command window The strain tensor is ...

mer än ett år ago | 2 answers | 0

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Question

How to do input correctly
clc; clear; Metal=input('Choose a metal material:'); if Metal==AISI1020 else S_y=427; G=80,000; v=0.29; E=207,000 if Me...

mer än ett år ago | 1 answer | 0

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Question

Hello everyone, I have a number of boxes that I need to store them in a storage area (1X10), number 1 Its boxes inside cell...

nästan 4 år ago | 0 answers | 0

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Solved

Product of Each Column
Given a matrix |mat| with |n| columns, return a row vector |v| of length |n|, where every element in |v| is the product of the |...

ungefär 4 år ago

Question

How to multiply each element separately from row first to next row in matrix?
Hello, I want to multiply elements in the first row to the next row within the matrix to get a vector ( *without Prod() funct...

ungefär 4 år ago | 2 answers | 0