Find x value from y value matlab

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WebMay 22, 2024 · I plot x-y graph (Gaussian function) and want to get the x-axis value (will be two points in this case) at a certain y-axis value (half of the maximum) I tried this but it didn't work: Theme Copy clc; clear all; Fs = 150; % Sampling frequency t = -0.5:1/Fs:0.5; % Time vector of 1 second x = 1/ (sqrt (2*pi*0.01))* (exp (-t.^2/ (2*0.01))); figure; WebFeb 10, 2024 · Suppose I have a graph (formed from data) that has x and y values, but it is not analytic (so not continuous). I need to find a way such that for any x value, matlab …

Find X-value given Y - MATLAB Answers - MATLAB Central

WebTo find array elements that meet a condition, use find in conjunction with a relational expression. For example, find(X<5) returns the linear indices to the elements in X that are less than 5. To directly find the elements in X that satisfy the condition X<5, use X(X<5).Avoid function calls like X(find(X<5)), which unnecessarily use find on a logical … WebDec 2, 2015 · Copy. x (y==yourvalue) or if you allow for some tolerance. Theme. Copy. tol = 1e-6; x (abs (y-yourvalue) < tol) Hello, how can I get y values for a range of x values … cheapest credit card rates

How to I find a x value from a given y? - MATLAB Answers …

WebNov 7, 2013 · Enter the formula in terms of x inside the for loop and % set it equal to y_i. x_low=-100; %the lowest value of x that the for loop could possibly output x_high=100; … WebThis happens when the difference between Fx and 90 is a minimum. [difference, index_At_F_Equals_90] = min (abs (Fx-90))% Get the x value at that index. Print to … WebAug 13, 2024 · Extracting x value given y threshold from polyfit plot (Matlab) As shown by the solid and dashed line, I'd like to create a function … cheapest credit card processor

How do I find x for a given value of y? - MATLAB Answers

How can I find a specific point in a figure in MATLAB?

WebIf you know about the model, which is linear in your case, then you can use the following formula to calculate Y values corresponding the X values you want. Let's say you want to calculate Y where X=3.5. Then you should use: =3.5*LINEST (B2:B6,A2:A6) where B2:B6 is the range for Y values, and A2:A6 is the range for X values. WebLearn more about replacing value from matrix MATLAB Hi, I need your help to create a short script. I have two series of data in Excel with pixel coordinate one for x and one for y, in two columns, for all existing spots counted in every location o... cheapest credit card readersWebSep 11, 2016 · For n = 1, y = 0.5 at x = -4.439359. For n = 1, y = 0.9 at x = 8.435958. For n = 2, the sum of f (for some reason called max_f) = 24.668279. For n = 2, y = 0.5 at x = … cheapest credit card sized computer

"WebNov 7, 2013 · Enter the formula in terms of x inside the for loop and % set it equal to y_i. x_low=-100; %the lowest value of x that the for loop could possibly output x_high=100; %the highest value of x that the for loop could possibly output y=90; %known value of y x= (x_low+x_high)/2; for i=1:1000 m=18; % Mass (kilograms) h=10; % Height (meters) " - Find x value from y value matlab

Find x value from y value matlab

MATLAB: How to find x for a given value of y

WebNov 1, 2024 · The find () function in MATLAB is used to find the indices and values of non-zero elements or the elements which satisfy a given condition. The relational expression can be used in conjunction with find to find the indices of elements that meet the given condition. It returns a vector that contains the linear indices. WebFeb 21, 2024 · Learn more about array, arrays, cell array, cell arrays, matrix array, matlab, image, image processing, deep learning, machine learning, plot, find MATLAB Hello, I …

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WebOct 28, 2024 · Find unique values in the x-axis ; For each of the unique value extract corresponding set of values in y-axis. As there could be varied number of y-axis values for a unique value in x-axis, I'm converting the results into a cell array. Looking at the screenshot, For x-axis value of "1.10E-05" we have 19 values and for 1.11E-05 we have … WebJan 25, 2016 · Say I want to know the y-value at the x-value of 5.1 I guess the most simple way is to zoom in and see the value, but there are about 1 thousand data to work with. Therefore, I want to give a commend that orders to give the y-value at certain x-value.

WebSep 11, 2016 · For n = 1, y = 0.5 at x = -4.439359. For n = 1, y = 0.9 at x = 8.435958. For n = 2, the sum of f (for some reason called max_f) = 24.668279. For n = 2, y = 0.5 at x = 4.894287. For n = 2, y = 0.9 at x = 17.153014. For n = 3, the sum of f (for some reason called max_f) = 19.624252. For n = 3, y = 0.5 at x = 10.702175. WebSep 24, 2015 · x = [25 50 100 200 500 1000 2000 5000 10000 20000]; y = [ -0.1755 -0.1755 -0.9151 -2.8534 -8.4043 -13.1515 -20.0000 -27.5350 -33.9794 -40.0000]; dy = diff ( [0 …

WebFeb 21, 2024 · How to find largest Peaks Values of signal and... Learn more about array, arrays, cell array, cell arrays, matrix array, matlab, image, image processing, digital … WebAug 14, 2024 · % Get the first index where 'y' is greater than some threshold thresh = 10; idx = find ( y >= thresh, 1 ); % Find 1st index where y >= thresh % Get the x value at this index xDesired = x ( idx ); Note that …

WebJul 15, 2013 · Finding X value corresponds to a particular Y value? I have a matrix , X= [5 6 9 8 4] Y= [8 7 2 1 9] If I plot this and I need to get position of the X value corresponds to …

cvg to bostonWebFeb 10, 2024 · I need to find a way such that for any x value, matlab will find the closest x value on the graph and give me the corresponding y value. Any ideas? for example: x y 1 2 2 5 3 8 4 13 5 23 6 49 So say that is my function, and I want to find the y value that corrisponds to x = 3.1 or 5.2, etc. cheapest credit card swipe ratesWebOct 25, 2024 · Hello, I am sorry I did not mean to frustrate you. I am trying to get the x value that corresponds to half ymax and I don’t know how to do that in Matlab. Say my half ymax is 0.01264. I want to find the x values that give me 0.01264 and I don’t know how to do that. I could find the half ymax but I couldn’t not determine the x values ... cheapest credit card terminals vehicleWebApr 17, 2013 · Copy xIndex = find (y == max (y), 1, 'first'); maxXValue = x (xIndex); Or Theme Copy [maxYValue, indexAtMaxY] = max (y); xValueAtMaxYValue = x (indexAtMaxY (1)); The (1) is there in case the max occurs at multiple places, it takes the first. 14 Comments Image Analyst on 14 Oct 2024 cvg to bomWebDec 26, 2024 · ii = (Y==0.9) % finding index x_0 = X (ii) % using index to get x_0 value Of course this will only work if your Y vector has exactly the 0.9 value. As this is not always the case you may want to get the x_0 … cheapest credit repair companyWebSep 24, 2015 · x = [25 50 100 200 500 1000 2000 5000 10000 20000]; y = [ -0.1755 -0.1755 -0.9151 -2.8534 -8.4043 -13.1515 -20.0000 -27.5350 -33.9794 -40.0000]; dy = diff ( [0 y]); dyix = find (dy == 0); y (dyix) = y (dyix-1)+1E-8; xint = interp1 (y, x, -10); % Find The Value Of ‘x’ Corresponding To y=-10’ the cyclist on 25 Sep 2015 Sign in to comment. cheapest credit online reportWebWrite a MATLAB code to find an approximate value of the following ODE using Euler's method. and y = 2 when x = 0 Question Transcribed Image Text: Write a MATLAB code to find an approximate value of the following ODE using Euler's method. and y = 2 when x = 0 Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution cheapest credit card tax payment