# Matlab Unique

Seven examples of grouped, stacked, overlaid, and colored bar charts. In this session, Ned and Joe introduce new capabilities in the MATLAB ® product family in Releases 2019a and 2019b. I have achieved this through generating strings with num2str and strcat, but this method appears to be very slow. From there you can split it up, or do column-wise operations. makeUniqueStrings makes the elements in S(whichStringsIdx) unique among themselves and with respect to the remaining elements. makeUniqueStrings(S,whichStringsIdx) specifies the subset of S to make unique within the entire set. in Optical Sciences specializing in imaging, image processing, and image analysis. ) sont mis dans ce que l'on nomme la « queue des évènements ». TIC-TAC-TOE ***** Using While Loops Assume That The Human Player Makes The 1 St Move Against The Computer In A Game Of Tic-Tac-Toe, Which Has A 3 X 3 Grid. MATLAB/Octave Python Description; doc help -i % browse with Info: unique1d(a) unique(a) set(a) Set unique: union(a,b) union1d(a,b) a. MATLAB contains a nice GUI application that will guide you through importing data from any recognized data file (usually. Posted by Jiro Doke, each one with a unique name and a unique color!. Generating harmonic signal using matlab watch How To Draw Sine and Cosine Graphs in Excel Tutorial, three phase https://www. MATLAB array manipulation tips and tricks Peter J. One thing I'd like to try and observe is the transition from anti-ferromagnet to ferromagnet, but I'm not sure how to create the initial lattice in Matlab. Senior Scientist and Inventor in one of the world's 10 largest industrial corporations doing image analysis full time. Paul Cisek: how would you envision that working? You seem to be implying that Mathworks should only make bug fixes and performance improvements that do not change the output at all (even at the round-off level. matlab_kmeans, programs which illustrate the use of Matlab's kmeans() function for clustering N sets of M-dimensional data into K clusters. Unique function cell array conflict. How to find unique. Paul Cisek: how would you envision that working? You seem to be implying that Mathworks should only make bug fixes and performance improvements that do not change the output at all (even at the round-off level. The order of the path is important as MATLAB searches the path in order and stops searching after it finds the first instance of that m-file name. I have the following suggestions for you: You can see my answer to a similar question: "For Matlab program, how I can solve the problem of "out of | Read 21 answers from expert scientists. The behavior of dataset. Do I have to create an intermediate matrix from column 1 and 3 and the apply this unique function to get the desired matrix or is there any other option available which avoids formulation of intermediate matrix. The matrix constructed in a function and I use unique after that. The Finite Element Method is a popular technique for computing an approximate solution to a partial differential equation. Matlab is a software package that makes it easier for you to enter matrices and vectors, and manipulate them. MATLAB/Octave Description; help. A MATLAB-specific addition is the use of m for number of rows (based on matrix notation), as in mRows A convention on pluralization should be followed consistently. unique function in matlab. Acklam Statistics Division Usenet, comp. What features are unique to Octave? Although most of the Octave language will be familiar to Matlab users, it has some unique features of its own. Unique ID Min and Max with multiple values per Learn more about indexing, matrix manipulation, for loop, while loop. Get the inside view on MATLAB and Simulink Insights and information from the engineers who design, build and support MathWorks products Subscribe to All Blogs Meet the Bloggers. When the condition is not. Strcmp will only return true if every character of both strings is the same and they are the same length. I'm struggling with determining the probability of occurrence of unique elements in thresh_strain matrix (which can be seen below as a 100 x 16). Here there are two solutions and Matlab returns a vector sol with two components: sol(1) is 0 and sol(2) is -1/(t^2/2 + C3) with an arbitrary constant C3. In MATLAB, the simplest form of the function unique returns the unique values contained in a numeric vector, with the results sorted. MATLAB gère l'exécution du code et l'affichage dans des threads, séparément. [Since there are 3 duplicates for the pair 4,5 and 2 duplicates for the pair 2,6. The notation used in the first statement is much faster than the loop. For a demonstration of using the 'legacy' flag to preserve the behavior from R2012b and prior in your existing code, see the documentation for unique. Many elegant programming techniques exist in MATLAB, but none are quite so elegant as the recursive function. For A a cell array of matrices (or vectors), returns Au, which contains the unique matrices in A, idx, which contains the indices of the last appearance of each such unique matrix, and idx2, which contains th indices such that Au(idx2) == A. for example:. It computes the number of expected outputs (nargout) returned from subsref. Returns the sorted unique elements of an array. Find and match multiple values in a matrix with MATLAB's ismember function I was preparing some results of an image segmentation algorithm for publishing and needed a way to find all pixels that match a variable set of multiple numbers (e. I'll start with logical indexing today. The scientific Python ecosystem has been maturing fast in the past few years, and Python is an appealing alternative, because it's free, open source, and becoming ever more powerful. [Since there are 3 duplicates for the pair 4,5 and 2 duplicates for the pair 2,6. function [Au, idx, idx2] = uniquecell(A) Same as built-in unique, but works for cell arrays where each element is a numeric array. A = 1 4 5 3 4 6 3 2 7 2 8 5. In Mathematica, you can work with the function h(z) directly, since Mathematica is symbolic based. For example, if you sell software, you may wish to verify that the computer is licensed or activated. b = unique(A) returns the same values as in A but with no repetitions. Nevertheless, for large matrices, MATLAB programs may execute faster if the zeros function is used to set aside storage for a matrix whose elements are to be generated one at a time, or a row or column at a time. Dalle University of Michigan, Ann Arbor, MI 48109 March 28, 2012 MATLAB. I have the following suggestions for you: You can see my answer to a similar question: "For Matlab program, how I can solve the problem of "out of | Read 21 answers from expert scientists. Paul Cisek: how would you envision that working? You seem to be implying that Mathworks should only make bug fixes and performance improvements that do not change the output at all (even at the round-off level. For example, uniquetol(-A) might not give the same results as -uniquetol(A). % generate noise process y y =. Linear system has a unique solution, Linear system has infinitely many. I think one helpful way to think about your 262x5 output is that. A matrix is a two-dimensional array of numbers. A suggested practice is to make all variable names either singular or plural. From there you can split it up, or do column-wise operations. Click “Set Path” and search the pop-up file browser for the folder to set as your MATLAB path variable. The unique function performs exact comparisons and determines that some values in x are not exactly equal to values in y. MATLAB的unique函数——求数组矩阵的唯一值 相关MathWork文档见此：unique数组中的唯一值 1、C =unique(A) 返回与 A 中相同的数据，但是不包含重复项。C 已按照 博文 来自： weixin_33734785的博客. Use unique to find the unique elements in the concatenated vector [x;y]. How can I apply the 'unique' function on 2 columns [column 3 and 4] such that they will return the value '3' and '2'. The GeoSociety is the premier educational community, reaching around the globe to collect essential reference training videos and the latest advances for stu. function [Au, idx, idx2] = uniquecell(A) Same as built-in unique, but works for cell arrays where each element is a numeric array. The order of the path is important as MATLAB searches the path in order and stops searching after it finds the first instance of that m-file name. The autocorrelation is not calculated with the filter coefficients but with the actual signal. My interest is almost purely academic, but I've thought of a few applications like constructing images where each pixel is a unique color. the linear system has a unique solution. Use the "disp" function. While a UUID is not technically guaranteed to be unique, the identifier space is so large (128-bit) that it can be treated as unique for most purposes. Do I have to create an intermediate matrix from column 1 and 3 and the apply this unique function to get the desired matrix or is there any other option available which avoids formulation of intermediate matrix. The order of events should go as follows: Upon calling the function test, the variable z is assigned, say z = 1. Having two variables with names differing only by a final letter s should be avoided. unique¶ numpy. To use it, go to file > import data, and select the file you want. I would like to replace values above / below a pre-specified threshold with the threshold values. A = 1 4 5 3 4 6 3 2 7 2 8 5. Functions must be at the end of the file. the linear system has a unique solution. for example:. How to Use MatLab to Solve Matrix Equations and Perform Statistical Analysis. MATLAB is designed to operate primarily on whole matr. It generates the noise processes and does what is described in the first part. Or perhaps there's a way to use perms, perhaps with sort and unique?. For example, uniquetol(-A) might not give the same results as -uniquetol(A). Defining a Vector¶. How to assign a unique variable to each output Learn more about loop, for loop, repeat, bad idea. MATLAB Function Reference : length. How to find unique. find all elements in the array a that has value 1 or 2). Seven examples of grouped, stacked, overlaid, and colored bar charts. MATLAB allows matrix manipulations, plotting of functions and data, implementation of algorithms, creation of user interfaces, and interfacing with programs written in other languages, including C, C++, C#, Java, Fortran and Python. (2)Create a M- le to calculate Fixed Point iterations. display(X) prints the value of a variable or expression, X. MATLAB contains a nice GUI application that will guide you through importing data from any recognized data file (usually. Python vs Matlab. "MATLAB is the language used by virtually every team in the world that designs gravitational wave detectors… I look forward to exploring the data from each new detection in MATLAB. accumarray fills in A at unspecified subscripts with the value 0. It also autonomously listens to the chords played by the guitarist and adjusts its speed based on the chords. % generate noise process y y =. xls on a Windows system). Hallo, ich bin neu bei Matlab und habe ein Problem mit dem Befehl Unique. Matlab also handles practically everything by value (no pass-by-reference) so I would expect that it takes a snapshot of the for-loop's input so it's immutable. unique function in matlab - MATLAB Answers - MATLAB Central. here's an example which may help illustrate:. Unique function cell array conflict. I used unique (MATLAB function ) for finding unique rows of the matrix. For example, you type the following in the command prompt −. Modify the function NewtonRoot that is listed in Fig. for example:. Projects at Bangalore offers Final Year students Engineering projects - ME projects,M. Untranslated parts are still in English. I want to make 2 sliders in matlab so that whenever the position of either changes, the 'Callback function' will automatically have access to both UI objects' values. By format long in MATLAB, the rows are equal. unique is consistent with the MATLAB function unique. The order of the path is important as MATLAB searches the path in order and stops searching after it finds the first instance of that m-file name. MATLAB allows matrix manipulations, plotting of functions and data, implementation of algorithms, creation of user interfaces, and interfacing with programs written in other languages, including C, C++, C#, Java, Fortran and Python. Since many of the the same questions appeared again and again, I decided to start collecting what I thought were the most. Otherwise, MATLAB will not be able to tell the difference between them. As a result, changing the sorting of the input could change the output. For a Java array of arrays, the result describes only the top level array. Histogram plot. What makes MATLAB unique. unique with nan. If X is a vector,. Interp1 - The grid vectors must contain unique Learn more about interpolate, interp1, unique points, gridded interpolant. Install MATLAB Single Sign-On We have activated Single Sign-On with MathWorks. For example, cross-products. unique entries in a string array matlab. The resulting vector is sorted in ascending order. in Optical Sciences specializing in imaging, image processing, and image analysis. Script files cannot have the same name as a function in the file. This MATLAB function tests along the first array dimension of A whose size does not equal 1, and determines if the elements are all nonzero or logical 1 (true). quiver3(,LineSpec,'filled') fills markers specified by LineSpec. Learn more about matlab, data acquisition, statistics MATLAB, Data Acquisition Toolbox. Data structures and input assertion 7. I need to perform the following computation in an image processing project. Simulink is a simulation and model-based design environment for dynamic and embedded systems, integrated with MATLAB. The body of my code is. Reading/Writing to CSV in Matlab Posted on April 6, 2014 April 6, 2014 by mrsoltys When doing data analysis, many times your input will come in a. You cannot use this syntax if A or S is a cell array of strings. unique with nan. Sorry for the 2 day response time, I was out of town and typing stuff like this on a phone is a pain. It is surprising how often you need to know only the unique entries in a vector of entries. unique rows of array. A can be a cell array of strings. How can I apply the 'unique' function on 2 columns [column 3 and 4] such that they will return the value '3' and '2'. Matlab Assignment Help is a numerical computing programming language. Once you fix it, your post will be re. If X is a scalar, which MATLAB regards as a 1-by-1 array, size(X) returns the vector [1 1]. The behavior of dataset. For more information about the MATLAB startup option that does not load JVM software, see Commonly Used Startup Options. MATLAB contains a nice GUI application that will guide you through importing data from any recognized data file (usually. This is useful for finding all of the M-files that you need to compile for a MATLAB runtime application. The name of the file must match the name of the first function in the file. Active 3 years ago. Edit the page, then scroll to the bottom and add a question by putting in the. in Optical Sciences specializing in imaging, image processing, and image analysis. n = hist(Y) n = hist(Y,x) n = hist(Y,nbins) [n,xout] = hist() Description. Loren on the Art of MATLAB. How to Use MatLab to Solve Matrix Equations and Perform Statistical Analysis. It lacks a lot of nice syntax and features of other programming languages like Python or Julia. To use it, go to file > import data, and select the file you want. Lets say I have these two search queries. unique just change matrix rows. Si A es una tabla o un calendario, unique devuelve las filas únicas de A en orden ordenada. The interface follows a language that is designed to look a lot like the notation use in linear algebra. Find non-unique elements of an array in Matlab. unique with nan. uniquetol sorts the input lexicographically, and then starts at the lowest value to find unique values within tolerance. Hier gehts zu den we. If X is a vector,. Find the unique elements in a vector and then use accumarray to count the number of times each unique element appears. Senior Scientist and Inventor in one of the world's 10 largest industrial corporations doing image analysis full time. Matlab Assignment Help is a numerical computing programming language. Note that in Scilab, second input parameter can give the dimension to use to find the minimum values or another matrix (minimum of two matrices), in Matlab, dimension parameter is given in a third input parameter (in this case, second parameter must. unique rows of array. I would like to have one X vector and correspondent Y vectors. A simply supported I-beam is loaded with a distributed load, as shown. makeUniqueStrings returns the remaining elements unmodified in U. This unique introduction can be used to learn the entire empirical and experimental process (including stimulus generation, experimental control, data. It generates the noise processes and does what is described in the first part. It is now a stable mature system. The Finite Element Method is a popular technique for computing an approximate solution to a partial differential equation. (2) A row vector M of all distinct eigenvalues (no repetition is allowed). MATLAB的unique函数——求数组矩阵的唯一值 相关MathWork文档见此：unique数组中的唯一值 1、C =unique(A) 返回与 A 中相同的数据，但是不包含重复项。C 已按照 博文 来自： weixin_33734785的博客. What I mean by this is imagine I set both vectors equal to [1,2,3]', then I would want to get the following 6 groupings:. You create a function that keeps calling itself until a condition is satisfied, and then the function delivers an answer based on the results of all those calls. I imagine it by comparing all X vectors and choose the largest part of X vector which occur in all the others. There isn't a direct equivalent in Fortran. In MATLAB, the simplest form of the function unique returns the unique values contained in a numeric vector, with the results sorted. I have achieved this through generating strings with num2str and strcat, but this method appears to be very slow. minCoeff(). MATLAB (matrix laboratory) is a multi-paradigm numerical computing environment and proprietary programming language developed by MathWorks. Functions defined on the command-line. Hier gehts zu den we. Do I have to create an intermediate matrix from column 1 and 3 and the apply this unique function to get the desired matrix or is there any other option available which avoids formulation of intermediate matrix. MATLAB Central contributions by Image Analyst. It generates the noise processes and does what is described in the first part. Matlab provides the unique` to solve these problems. m = size(X,dim) returns the size of the dimension of X specified by scalar dim. I need to perform the following computation in an image processing project. how to extract unique pixels from on image?. If X is a scalar, which MATLAB regards as a 1-by-1 array, size(X) returns the vector [1 1]. txt) or read online for free. MATLAB (matrix laboratory) is a multi-paradigm numerical computing environment and proprietary programming language developed by MathWorks. find all elements in the array a that has value 1 or 2). Dès le début du programme, MATLAB cherchera le bloc de mémoire pouvant contenir X=zeros(1,655360); soit le bloc de 5 Mo. This MATLAB function tests along the first array dimension of A whose size does not equal 1, and determines if the elements are all nonzero or logical 1 (true). The uniquetol function just returns one of the valid outputs. MATLAB/Octave Description; help. Reading/Writing to CSV in Matlab Posted on April 6, 2014 April 6, 2014 by mrsoltys When doing data analysis, many times your input will come in a. accumarray fills in A at unspecified subscripts with the value 0. (2) A row vector M of all distinct eigenvalues (no repetition is allowed). Some if/else logic would catch this. MATLAB File I/O: from the Graphical User Interface. Two years ago, I posted about a previously-undocumented feature of the built-in tic/toc functions that enables using them in nested operations. Working Subscribe Subscribed Unsubscribe 8. The following code implements only a part of what I can see in the description. The interface follows a language that is designed to look a lot like the notation use in linear algebra. Unique function cell array conflict. Surveys Excel VBA Solver Iteration. m = size(X,dim) returns the size of the dimension of X specified by scalar dim. These numbers are not strictly random and independent in the mathematical sense, but they pass various statistical tests of randomness and independence, and their calculation can be repeated for testing or diagnostic purposes. A MATLAB-specific addition is the use of m for number of rows (based on matrix notation), as in mRows A convention on pluralization should be followed consistently. makeUniqueStrings(S,whichStringsIdx) specifies the subset of S to make unique within the entire set. Feature Selection, Phase 1: Eliminate the Chaff. n = length(X) n = length(X) returns the size of the longest dimension of X. I would say the amount of functionalaities it has, the amount of problems you can solve using MATLAB in so different sectors. unique(A,'rows') will not do the job. Индексирование, программирование, векторизация, графические возможности MatLab. If X is a scalar, which MATLAB regards as a 1-by-1 array, size(X) returns the vector [1 1]. matlab中unique函数如何使用,在matla中的uique函数可以计算出数据矩阵中唯一的一个数，还将原来的矩阵转矩等操作，在数据分析中会用到，这里小生说一下函数uique的使用方法。. Do I have to create an intermediate matrix from column 1 and 3 and the apply this unique function to get the desired matrix or is there any other option available which avoids formulation of intermediate matrix. If A is a vector, Scilab and Matlab give the same B. csv file, and you'll also want output in a. I imagine it by comparing all X vectors and choose the largest part of X vector which occur in all the others. Every MATLAB user is familiar with ordinary matrix indexing notation. Surveys Excel VBA Solver Iteration. I realized that many postings there were about how to ma-. [RU,FU] = UNIQUEPT(R,F) where R is N by D matrix of coordinates of N points in D- dimensional space, F is N by K matrix of K-dimensional vectors at these points. accumarray fills in A at unspecified subscripts with the value 0. A = magic(5). How to generate k unique random numbers from 1 to n in matlab 2009. Then I want to know which row have been deleted since I have another matrix in which I want to delete the same rows. The name of the file must match the name of the first function in the file. Use this syntax when you have an. In this part of the Perl tutorial we are going to see how to make sure we only have distinct values in an array. Length of vector. For a demonstration of using the 'legacy' flag to preserve the behavior from R2012b and prior in your existing code, see the documentation for unique. Seven examples of grouped, stacked, overlaid, and colored bar charts. If val is sparse and ind is a column vector, then A is the same as sparse(ind,1,val). csv file, and you'll also want output in a. Find the unique elements of an array. Hier gehts zu den we. (2)Create a M- le to calculate Fixed Point iterations. matlab中去掉数组中重复的值步骤如下： 1、我们首先知道matlab中删除矩阵重复数据，可以用到unique函数，数组的唯一值，在命令行窗口下help unique，可以看到函数的具体用法。. MATLAB calls display(X) when it interprets a variable or expression, X, that is not terminated by a semicolon. The behavior of dataset. Sharpen your programming skills while having fun! Problem 42671. unique(A,'rows') will not do the job. find all elements in the array a that has value 1 or 2). The resulting vector is sorted in ascending order. MATLAB Tutorial Chapter 7. Real component, specified as a scalar, vector, matrix, or multidimensional array. Working Subscribe Subscribed Unsubscribe 8. Graphic sizing in Matlab R2015b – Matlab release R2015b's new "DPI-aware" nature broke some important functionality. A = magic(5). The uniquetol function just returns one of the valid outputs. The MATLAB language does not have a dimension statement; MATLAB automatically allocates storage for matrices. Its very high level language and its easier to learn comapred to other languages. Note that there is no description of how the operations are done -- it is assumed that you are using a calculator that can handle matrices, or a program like MatLab. If X is a vector,. The Finite Element Method is a popular technique for computing an approximate solution to a partial differential equation. Precedence: NumPy's & operator is higher precedence than logical operators like < and >; Matlab's is the reverse. Hallo, ich bin neu bei Matlab und habe ein Problem mit dem Befehl Unique. MATLAB (matrix laboratory) is a multi-paradigm numerical computing environment and proprietary programming language developed by MathWorks. The basic MATLAB command for this. I want to delete duplicate rows. 此 MATLAB 函数 返回与 A 中相同的数据，但是不包含重复项。C 已排序。 如果 A 是表或时间表，则 unique 按排序顺序返回 A 中的唯一行。对于时间表，当确定行是否唯一时，unique 会考虑行时间和行值，并按行时间对输出时间表 C 排序。. The input is a cell array, so the unique function also returns a cell array, neither of which I want. Reading/Writing to CSV in Matlab Posted on April 6, 2014 April 6, 2014 by mrsoltys When doing data analysis, many times your input will come in a. I need to set a unique vector for 10 thousand samples. I need to perform the following computation in an image processing project. The matrix constructed in a function and I use unique after that. matlab normalization; matlab feature ranking; MATLAB discriminant analysis; MATLAB check unique string in file; MATLAB cross validation; MATLAB distance based learning; MATLAB confusion matrix; MATLAB string manipulation; MATLAB normalize train and test; matlab matrix to weka. here's an example which may help illustrate:. Paul Cisek: how would you envision that working? You seem to be implying that Mathworks should only make bug fixes and performance improvements that do not change the output at all (even at the round-off level. unique is consistent with the MATLAB function unique. But the answer is not true. Functions must be at the end of the file. It uses artificial intelligence to detect the beat, tempo, and density in his drumming and responds with a beat that complements what it “hears”. MATLAB tutorial: Automatically plot with different colors eeprogrammer. Interp1 - The grid vectors must contain unique Learn more about interpolate, interp1, unique points, gridded interpolant. This is the first post in a short series on index techniques that are particularly useful for image processing in MATLAB. The above is a demonstration of how a double loop might work. Essentially, the goal of this is to use the sliders to navigate a 2-dimensional variable space. Nevertheless, for large matrices, MATLAB programs may execute faster if the zeros function is used to set aside storage for a matrix whose elements are to be generated one at a time, or a row or column at a time. MATLAB ® uses algorithms to generate pseudorandom and pseudoindependent numbers. This is often acceptable, but sometimes a user prefers the results in the order originally found in the data. In this article we’ll discuss and show the Matlab built-in commands ' compass ', ' polar ' and ' rose '. This MATLAB function tests along the first array dimension of A whose size does not equal 1, and determines if the elements are all nonzero or logical 1 (true). makeUniqueStrings(S,whichStringsIdx) specifies the subset of S to make unique within the entire set. John Kitchin. function [Au, idx, idx2] = uniquecell(A) Same as built-in unique, but works for cell arrays where each element is a numeric array. makeUniqueStrings(S,whichStringsIdx) specifies the subset of S to make unique within the entire set. tf = ismember(A, S, 'rows'), when A and S are matrices with the same number of columns, returns a vector containing 1 where the rows of A are also rows of S and 0 otherwise. Code published on this website is released under the 3-clause BSD license. 2012-03-25 matlab unique 的用功能; 2012-02-03 matlab中unique函数的细节,如补充所示,求出的值未 2017-05-04 MATLAB中unique函数的时间复杂度; 2015-11-07 matlab中为什么用unique数组去掉重复元素后，还有相 2015-08-27 matlab为何使用了unique还是有相同元素存在. The resulting vector is sorted in ascending order. Develop examples that illustrate how engineers use math to solve practical and complex problems. The following code implements only a part of what I can see in the description. Sharpen your programming skills while having fun! Problem 42671. There are three optional outputs in addition to the unique elements: the indices of the input array that give the unique values. The Matlab expression B=all(A) is translated into Scilab by B=and(A): If A is a matrix, all(A) is equivalent to all(A,1) in Matlab whereas in Scilab and(A) is a logical AND of all elements of A. Thus, a collection of MATLAB functions can lead to a large number of relatively small files. how to find unique rows in cell array in matlab. There is a variable in the file called decision. Particular cases. Matlab is a newest and simple online tool for the trainees to resolve their prolonged or common quarries on various computing or mathematical topics. A book with a simple and lucid description of different utilities and resources available in MATLAB, making it a wonderful aid for people in academics and industry. Untranslated parts are still in English. If X is a scalar, which MATLAB regards as a 1-by-1 array, size(X) returns the vector [1 1]. I realized that many of the postings in the group were about how to manipulate arrays efciently , which was something I had a great interest in. Graphic sizing in Matlab R2015b – Matlab release R2015b's new "DPI-aware" nature broke some important functionality. MATLAB - The for Loop - A for loop is a repetition control structure that allows you to efficiently write a loop that needs to execute a specific number of times. Colors for Your Multi-Line Plots 14. Generating harmonic signal using matlab watch How To Draw Sine and Cosine Graphs in Excel Tutorial, three phase https://www. The body of my code is. [m,n] = size(X) returns the size of matrix X in separate variables m and n. Apparently, tStart=tic returns a uint64 value that represents the number of cpu cycles since the last computer restart (as several people have commented in that post). makeUniqueStrings(S,whichStringsIdx) specifies the subset of S to make unique within the entire set. What makes MATLAB unique.