In mathematics, a recurrence relation is an equation according to which the th term of a sequence of numbers is equal to some combination of the previous terms. would you care to explain a little bit on how you made this possible without a fitting? A is an M-by-N If both inputs are ordinal Implicit expansion change affects arguments for operators, Compatible Array Sizes for Basic Operations, Run MATLAB Functions in Thread-Based Environment, Run MATLAB Functions with Distributed Arrays, Array Comparison with Relational Operators. Thus, linear indexing numbers the elements in the columns from top to bottom, left to right. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. find function cannot find the value Commented: Arbol on 28 Sep 2017 Accepted Answer: Image Analyst Hello, I'm trying to use find function to find the value for example from a data with: data = [0, 1.00 2.00 3.00 4.00]; float values for example, if I do: Theme Copy [~,indx] = find (data == 1.00), the result would be an empty cell, []. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Choose a web site to get translated content where available and see local events and https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation, https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation#comment_687220, https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation#answer_211500, https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation#comment_346092, https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation#comment_346094, https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation#comment_346113, https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation#comment_346119, https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation#comment_346121, https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation#comment_346122, https://www.mathworks.com/matlabcentral/answers/270394-simple-question-how-to-find-the-x-at-a-certain-value-of-y-x-equation#answer_211503. It really seems to work for the formula I gave above which corresponce to a Gauss1 fit. Generate Verilog and VHDL code for FPGA and ASIC designs using HDL Coder. Syntax of Find Function: R = find (X) R = find (X, n) In many situations, C may act like 0. Here we discuss How to Do Matlab Fscanf, and Examples of Matlab find Index along with the codes and outputs. Let us see an example for find function, as we know to find function used to find indices and values of nonzero value. If he had met some scary fish, he would immediately return to the surface. close all; For Matlab find the index Find statement is used. And I should be able to find both values of x when the bell-curve changes. Based on close all; V=0.0320; lim_max= 0.1951; %bisection method number_iterations= 100 % i can set this value arbitrarily for i=1:number_iterations Vls= (V+lim_max)/2; if fun (Vls)<0 lim_max=Vls; else V=Vls; end end input can be a duration array or a numeric array. arrays. Unable to complete the action because of changes made to the page. Ready to optimize your JavaScript with Rust? So index 1 starts with row 1 and column one, and the next index value is 2 corresponds to row 2 and column one, then the same sequence will continue till the last index value; in our example, the last index value is 9 because we take 3-by-3 matrix. Inputs A and B must either be Data Types: single | double | int8 | int16 | int32 | int64 | uint8 | uint16 | uint32 | uint64 | logical | char | string | categorical | datetime | duration Hi, thank you so much for your answer. Now we find a specific integer value for that we use a == operator, so we write command as find(Y==22) then it displays the index value where 22 is present. Find the treasures in MATLAB Central and discover how the community can help you! MATLAB offers several ways to display the value of strings , string arrays and character arrays, which causes a word . determine if objects with different handles have equal property values. SPSS, Data visualization with Python, Matplotlib Library, Seaborn Package, This website or its third-party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in the cookie policy. again, thanks. What is the reason behind such behavior. Copy. sites are not optimized for visits from your location. To learn more, see our tips on writing great answers. 24-hour days. I do not know what your data are, however if you want to fit them (although I do not recommend that), a. function of some sort (with more parameters, for example amplitude, position, and width) could be more appropriate than the Gaussian. Is there a foreach in MATLAB? Hello, I'm trying to use find function to find the value for example from a data with: data = [0, 1.00 2.00 3.00 4.00]; float values for example, if I do: Theme Copy [~,indx] = find (data == 1.00), the result would be an empty cell, []. ALL RIGHTS RESERVED. For example, consider a 3-by-3 matrix. idx=(x_max-interval