2024 Array indices must be positive integers or logical values - Hey guys, does anyone know whats wrong. I already have my line code working. But once I run it on appdesigner. It display "Array indices must be positive integers or logical values". Can you g...

 
Index in position 1 is invalid. Array indices must be positive integers or logical values.. Array indices must be positive integers or logical values

ERROR: Array indices must be positive integers or logical values. "Why am I getting the error 'Array indices must be positive integers or logical values' in MATLAB when using a for loop?" sys = A = x1 x2 x3 x1 0 1 0 x2 0 0 1 x3 -22.5 -0.64 -0.0024 B = u1 x1 0 x2 0 x3 1.5 C = x1 x2 x3 y1 1 0 0 D = u1 y1 0 Continuous-time state-space model.Thanks so much for the help. I'm trying to model the dynamics of the non-regulated construct and the auto-regulated construct. So the equation deg_rate=k*x_nr; needs to have the x_nr because x_nr stands for the number of repressor molecules in the system. Also both t_nr and x_nr are vectors containing time series.I keep getting "Array indices must be... Learn more about array, for end loop . clear;clc x = .993 : 0.01 : 1.283; for n = 1 :1: length(x) f(x) = 7*x(n)^3 - 2*x(n)^2 ... I keep getting "Array indices must be positive integers or logical values." Follow 1 …Index in position 1 is invalid. Array indices... Learn more about indexing, matrix arrayArray indices must be positive integers or logical values. The most robust solution would be to create a vector M, and then have your for loop loop through each element of M, with the loop counter being used assign the result to u .1. This code seems like it should be simple, but for some reason I keep getting this error: "Index in position 2 is invalid. Array indices must be positive integers or logical values." It refers to these lines: Vr = (V*R)/ (sqrt ( (R^2)+ (w*L- (1/ (w*C))^2))); VR (1,i) = Vr; I've tried checking if I entered the equation wrong or if I have to ...Apr 22, 2020 · Now consider any strategy that involves taking f(x) at different locations, and (with or without the aid of the derivative) uses real-valued expressions to project/decide a new location to test as being the root of f(x). Array indices must be positive integers or... Learn more about error, index starting at 0, needs to start with 1 . ... Array indices must be positive integers or …Subway records 9th consecutive quarter of positive sales, reflecting its successful transformation journey and strategic growth. Subway, one of the world’s largest restaurant brands, has reported its ninth consecutive quarter of positive sa..."Index in position 1 is invalid. Array... Learn more about array indices must be positive integers or logical values"Array indices must be positive integers or... Learn more about indice, error, loop, euler MATLAB. ... Array indices must be positive integers or logical values. 0 Comments. Show -1 older comments Hide -1 older comments. Sign in to comment. Sign in to answer this question.Nevertheless, my guess is that index "k" or "framecito" are starting at value 0 or receiving some non-integer value, when vectors and arrays in MATLALB only have …Dec 10, 2021 · Why am I getting "Array indices must be positive integers or logical values." 0 Why does MATLAB say that my array index must either be a positive integer or a logical value? should become 0 with the values you've given, matlab uses 1-based indexing, so your indices has to be larger than zero. Possibly your left-hand-side index i is also unallowed, but if you've set that one to a positive integer then it's OK (I've stopped use i and j as indices - sooner or later one tend to use them for their purpose of the imaginary 1i.Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for help, clarification, or responding to other answers.Now consider any strategy that involves taking f(x) at different locations, and (with or without the aid of the derivative) uses real-valued expressions to project/decide a new location to test as being the root of f(x).The section of code with n(p/0.01) also looks like it might be missing a multiplication operator. If it isn't and you intended p/0.01 to give you an integer value you can use as an index into n, you may encounter difficulties due to floating point arithmetic.Apr 23, 2018 · Answers (1) You should probably recheck your formula to see whether the formula asked for indexing at that point, or asked for multiplication. I am not sure why my code is coming up with this: Array indices must be positive integers or logical values. Array indices must be positive integers or... Learn more about image processing, matrix array, matrix . ... Array indices must be positive integers or logical values (image processing) Follow 4 views (last 30 days) Show older comments. Yohanes Setiawan on 22 Mar 2019.An index can be any kind of expression, but the value of the expression has to be a positive integer, and it has to be less than or equal to the length of the vector. If it’s zero or negative, you’ll get an error: >> Y(0) Array indices must be positive integers or logical values. If it’s not an integer, you get an error:Nov 20, 2022 · yes you're correct,but i 'am still facing a problem to put this into code. what my intension is, I want to subtract two matrices which are not of the same order though. my first matrix T is of order 101 by 101 and the other one A is 1001 by 1001 and i want the resultant matrix E_epsilon to be of order 101 by 101. Array indices must be positive integers or... Learn more about indexerrorNov 2, 2021 · Incidentally, a better way to find the max over an array is max(CCC(:)) or in recent Matlab max(CCC,[],'all'). These work independently of the dimension of the array, and are more efficient because you only call max() one time. Oct 14, 2020 · Why am I getting "Array indices must be positive integers or logical values." Ask Question ... "Array indices must be positive integers or logical values" 0. The section of code with n(p/0.01) also looks like it might be missing a multiplication operator. If it isn't and you intended p/0.01 to give you an integer value you can use as an index into n, you may encounter difficulties due to floating point arithmetic. I am very new to matlab and am having some syntax errors. The code is due for submission in a few days. I will be very grateful for solution. . . .The section of code with n(p/0.01) also looks like it might be missing a multiplication operator. If it isn't and you intended p/0.01 to give you an integer value you can use as an index into n, you may encounter difficulties due to floating point arithmetic.Hello, I would like to detect white points in real time in ip camera, but i can't manage with this error: Index in position 1 is invalid. Array indices must be positive integers or logical value...Array indices must be positive integers or logical values. here i would be taking values from variable resource in table y, for which sum till end day of project (t) whose square is found. i hope this explains the above line from code. this the code, here the value taken is binary so cannot be non positive.Index in position 1 is invalid. Array indices... Learn more about indexing, matrix array1 Answer Sorted by: 0 If you are writing f (z) into matlab it means z index of array f. You need to say r = (1-exp ( (1+v)./z)).* (z./y).*cos (z): v = 3.4; y = 6.9; z=8:1.21:328.65; f = (1-exp ( (1+v)./z)).* (z./y).*cos (z); Share Improve this answer Follow edited Apr 14, 2022 at 11:16 answered Apr 14, 2022 at 10:56 mcy 1,209 6 25 37 Add a commentWhy do I get "Array indices must be positive integers or logical values." error? Theme Copy %Euler Method %parameters g=9.81; rho=1.2; s=0.00011; m=0.023; Cd=0.9; %Initial Condition V0=0; V=0; %I choose dt as dt=2; %time interval t0=0; ts=10; t=0; i=0; while dt<ts; d1=g-0.5.*rho.*V0.^2* (s/m).*Cd; phiAvg=d1; V (i)=V0+dt.*phiAvg; V0=V; t (i)=t;Sep 27, 2018 · Index in position 1 is invalid. Array indices must be positive integers or logical values. 1 Answer. Please provide a minimal reproducible example. Nevertheless, my guess is that index "k" or "framecito" are starting at value 0 or receiving some non-integer value, when vectors and arrays in MATLALB only have positive integer positions (ie.: Frame (1), Frame (2), Frame (3) or Histograma_acum_norm (1), …Silver has long been considered a valuable and precious metal, with a rich history dating back centuries. Today, many investors and individuals track the silver value per ounce as an indicator of market trends and economic stability.Getting an 'Array indices must be positive integers or logical values' error, and not sure why. Quite new to Matlab and i'm trying to get a code that basically checks the value of one array, compares it to each different value from a different array, and then if the number is bigger or smaller, either A is displayed or B.Array indices must be positive integers or... Learn more about for loop, array indices must be positive integers or logical values., error in sym/subsref (line 870 ...You're using the values in the first column of pts as indices into s. So m0 contains one or more values you can't use as indices. Once you fix that you will notice this line is trying to store 12 values to a single position.1. This code seems like it should be simple, but for some reason I keep getting this error: "Index in position 2 is invalid. Array indices must be positive integers or logical values." It refers to these lines: Vr = (V*R)/ (sqrt ( (R^2)+ (w*L- (1/ (w*C))^2))); VR (1,i) = Vr; I've tried checking if I entered the equation wrong or if I have to ...Donating to charity is a great way to give back to your community and make a positive impact. However, it’s important to understand the value of your donations in order to maximize the impact of your gift.Accepted Answer. They're not meant to be empty. Going up we see, [V,I] = min ( [Va,Vd], [],2); It's the colum index where a minimum is found. I don't know what Va and Vd are. if they are column vectors then [Va, Vd] only has two columns, and obviously, you're never going to find a minimum in the 3rd column."Array indices must be positive integers or logical values." Theme Copy A = [1,2,1,3; 3,1,2,0; 2,2,1,4; 1,3,2,1]; [V,D] = eig (A); exp_A = 0; for k = 0:100 exp_A = exp_A + (A^k)/factorial (k); end disp (exp_A);Dec 10, 2018 · Array indices must be positive integers or logical values." ... you iterate the value of i from 1 to something. ... index-in-position-2-is-invalid-array-indices-must ... Some simple rules for subtracting integers have to do with the negative sign. When two negative integers are subtracted, the result could be either a positive or a negative integer.Array indices must be positive integers or logical values. % % First use standard Matlab routine to find Fourier transform of y. % % z contains the complex coefficeints of the Fourier exponential series. % % This section takes the exponential series coefficients and gives the. % % coefficients of the Fourier Sine and Cosine series.Array indices must be positive integers or logical values. % % First use standard Matlab routine to find Fourier transform of y. % % z contains the complex coefficeints of the Fourier exponential series. % % This section takes the exponential series coefficients and gives the. % % coefficients of the Fourier Sine and Cosine series.Dec 16, 2019 · Array indices must be positive integers or logical values. Follow 13 views (last 30 days) ... array indeces must be positive integers or logical values. That means ... Dec 5, 2021 · Hi, ive been trying to plot 3 sets of data on the same graph plot and i keep getting this error message :Array indices must be positive integers or logical values in ... Some simple rules for subtracting integers have to do with the negative sign. When two negative integers are subtracted, the result could be either a positive or a negative integer.Index in position 1 is invalid. Array indices must be positive integers or logical values.It is not a homework Sir. I am just trying to implement the theory I learn in class to Matlab to both understand the theory better and try learning Matlab as I go along.I know what "Array indices must be positive integers or logical values." means, but I dont really understand where is the problem, my integers are 1, 2 and 3, or am I missing something? comments sorted by Best Top New Controversial Q&A Add a CommentIf a trade deal is not reached by the end of June, this selloff can get a lot worse....SMH May has been a much-needed eye-opener for many investors as they naively believed that the market had no downside. A positive trade outcome was price..."Array indices must be positive integers or logical values" Matlab arrays are indexed with array indices that start with 1 for the first index in the array. You are trying to index using t= 0:142.27 which starts at zero (which is not a valid array index in Matlab).Added: To avoid this you should play with Min, Max, and SliderStep properties of your slider so Value will return you integer values (or at least values very close to integers witj minimal round-off errors). For example, if you want. Slider.Min = 1; Slider.Max = 79; Then you should put. Slider.SliderStep = [1 10] / ( Slider.Max - Slider.Min )Dec 11, 2020 · 2. You have apparently created a variable ylim at some point in your code, which has replaced the ylim function in MATLAB. Type clear ylim in your command window and try again. If you still get the same error, inspect your code. You have likely named one of your variable ylim (look for ylim=...). Hi everyone, i hope someone can help. 12.1 "Subscript indices must either be real positive integers or logicals." 12.2 "In an assignment A(I) ... In MATLAB all array indices must be logical or positive numeric integers. ... for each observation, you have 13 arrays with one value. I don't know how large the matrix header exactly is, but it is a waste putting only a single value in it!Answers (1) You should probably recheck your formula to see whether the formula asked for indexing at that point, or asked for multiplication. I am not sure why my code is coming up with this: Array indices must be positive integers or logical values.Apr 22, 2020 · Why am I getting "Array indices must be positive integers or logical values." 0 Why does MATLAB say that my array index must either be a positive integer or a logical value? Why do i get "Array indices must be... Learn more about matrix, covariance matrix . ... Trial>> C=cov(A) Array indices must be positive integers or logical values. 0 Comments. Show -1 older comments Hide -1 older comments. Sign in to comment. Sign in to answer this question.Learn more about index in position 1 is invalid. array indices must be positive integers or logical values. MATLAB ... Array indices must be positive integers or ...num2str of an integer does not have a '.' in it. Eventually you remove all of the characters, at which point size is 0 and end then becomes 0 so a(end) becomes a(0)Array indices must be positive integers or... Learn more about arrayWhy am I getting "Array indices must be positive integers or logical values." Ask Question ... "Array indices must be positive integers or logical values" 0.Array indices must be positive integers or logical values. Follow 8 views (last 30 days) Show older comments. Raushan 25 minutes ago. Vote. 0. ... Array indices must be positive integers or logical values. 0 Comments. Show -1 older comments Hide -1 older comments. Sign in to comment.Getting an 'Array indices must be positive integers or logical values' error, and not sure why. Quite new to Matlab and i'm trying to get a code that basically checks the value of one array, compares it to each different value from a different array, and then if the number is bigger or smaller, either A is displayed or B.Array indices must be positive integers or logical values. Follow ... Array indices must be positive integers or logical values. in line:T_epsilon(i,j) = T(i,j) - A ...Nov 13, 2020 · Array indices must be positive integers or... Learn more about array Nov 20, 2019 · I just copied and pasted your code ( and I cleared the workspace) and the code runs but it just gives back y= [0 0 0 0 0 0 0 ]. Only the first two elements should be 0 (initial y was given as 0 and 2nd y returns as 0) but element 3 should be 0.04, element 4 0.128 then 0.2736 and then 0.48832 for the final element. Array indices must be positive integers or... Learn more about error, index starting at 0, needs to start with 1 . ... Array indices must be positive integers or logical values. Follow 5 views (last 30 days) Show older comments. Brooks Corbett on 17 Nov 2019. Vote. 0. Link.Index in position 1 is invalid. Array indices must be positive integers or logical values.Array indices must be positive integers or... Learn more about error, if statement, else . ... Array indices must be positive integers or logical values. Follow 4 views (last 30 days) Show older comments. Alonso on 5 Nov 2022. Vote. 0. Link.Orlando, Florida is known as the theme park capital of the world, offering a wide array of attractions and entertainment for visitors of all ages. With so many options to choose from, it can be overwhelming to plan your trip and budget acco...The second one, using integer indices and calculating values from there, can produce more precise control values than you might get from using a floating point increment such as for 0:0.1:25 .Index in position 1 is invalid. Array indices must be positive integers or logical values.Donating to charity is a great way to give back to your community and make a positive impact. However, it’s important to understand the value of your donations in order to maximize the impact of your gift.Where you wrote y(y-1), MATLAB thinks you are calling a function, with argument y-1.Instead, you need y.*(y-1).; All of those multiplications should be element-wise rather than matrix multiplications. If you don't know what that means, read this documentation.; You need X and Y here, not x and y.Accepted Answer. They're not meant to be empty. Going up we see, [V,I] = min ( [Va,Vd], [],2); It's the colum index where a minimum is found. I don't know what Va and Vd are. if they are column vectors then [Va, Vd] only has two columns, and obviously, you're never going to find a minimum in the 3rd column.I have been having an issue with my code, I am writting a direct method for finding a root from a user input. However, I spent an hour to debug my code with no improvement. A help from the communit...Hi all I have the above error, could you please help me to know the problem. THANK YOU. xl=0; xr=1; %domain[xl,xr] ...Array indices must be positive integers or... Learn more about arrayArray indices must be positive integers or logical values." I've even had it print out i is before the if statement just to be sure it was starting out with 1. It is.Looks like you changed the definition of what f_m is in your code. In these lines f_m appears to be an array intended to hold values:Array indices must be positive integers or logical values. ... Array indices must be positive integers or logical values. Follow 31 views (last 30 days)Array indices must be positive integers or logical values, eseoa torrent, pit boss platinum lockhart smoker

Array indices must be positive integers or... Learn more about error, index starting at 0, needs to start with 1 . ... Array indices must be positive integers or …. Array indices must be positive integers or logical values

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Answers (1) interest (1+interest) attempts to index the vector or array interest at location (s) 1+interest . That is not necessarily impossible -- for example if interest = [0 1 2] then 1+interest would be 1 2 3 and interest ( [1 2 3]) would be valid. It is, however, rather suspect.Effective commercials don’t just try to promote a great product; they also tell a story. People buy based on their emotions more than their logic — at least to a certain degree — and that makes advertisements that promote and capitalize on ...Apr 19, 2021 · Array indices must be positive integers or logical values. % (This will output a coefficient in alternating sine,cos for each point) % % First use standard Matlab routine to find Fourier transform of y. % % z contains the complex coefficeints of the Fourier exponential series. % % This section takes the exponential series coefficients and gives ... Description Array indices must be positive integers or logical values. Error in readlocs (line 348) fileextension = filename(periods(end)+1:end); Error in pop ...Index in position 1 is invalid. Array indices... Learn more about indexing, matrix arrayArray indices must be positive integers or... Learn more about nested loopsIntegers do not contain decimal values. They are whole numbers. You can make a decimal value an integer using round, ceil, floor, or fix for example."Why am I getting the error 'Array indices must be positive integers or logical values' in MATLAB when using a for loop?" Theme Copy % grupo 20 Km=1.5; …Array indices must be positive integers or logical values. Follow 8 views (last 30 days) Show older comments. Raushan 25 minutes ago. Vote. 0. ... Array indices must be positive integers or logical values. 0 Comments. Show -1 older comments Hide -1 older comments. Sign in to comment.0.1 is not exactly representable in finite binary floating point, just the same way that 1/7 is not exactly representable in finite decimal points, and when you increment a variable by 0.1 then even at the places that should logically be integers the result might be something that is not exactly an integer. When you multiply one of those numbers by 10, …Accepted Answer. They're not meant to be empty. Going up we see, [V,I] = min ( [Va,Vd], [],2); It's the colum index where a minimum is found. I don't know what Va and Vd are. if they are column vectors then [Va, Vd] only has two columns, and obviously, you're never going to find a minimum in the 3rd column.Index in position 1 is invalid. Array indices must be positive integers or logical values.Mar 13, 2021 · Array indices must be positive integers or logical values. 0 Comments. ... Array indices must be positive integers or logical values. Thukten Tashi on 13 Mar 2021. Dec 29, 2019 · "Array indices must be positive integers or logical values" Matlab arrays are indexed with array indices that start with 1 for the first index in the array. You are trying to index using t= 0:142.27 which starts at zero (which is not a valid array index in Matlab). Array indices must be positive integers or logical values" Follow 4 views (last 30 days) Show older comments. Fezan Tabassum on 5 Mar 2021. Vote. 0. Link. ... Array indices must be positive integers or logical values."Answers (1) interest (1+interest) attempts to index the vector or array interest at location (s) 1+interest . That is not necessarily impossible -- for example if interest = [0 1 2] then 1+interest would be 1 2 3 and interest ( [1 2 3]) would be valid. It is, however, rather suspect.Array indices must be positive integers or logical values. Error in indexing (line 936) R_tilde = builtin ('subsref',L_tilde,Idx); m1= (Dp/p)*x* (3*m+3* (s^2)-mum)+ (9/2)* (x^2)* (s^2)*D2p/p; ode = p- ( (x/ ( (c^3)*sqrt (2)))* (1+m1+mum-r-f)^2); D2ynum = solve (ode==0,D2p); D2ynum = D2ynum (2); f1 = matlabFunction (D2ynum,"Vars", {x, [p Dp]});Moved: Walter Roberson on 20 Aug 2022. Accepted Answer: MathWorks Support Team. Why do I get "Array indices must be positive integers or logical values" error when using "angle" function? Theme. Copy. >> z = 22+i. >> a = angle (z) >> z =. 22.0000 + 1.0000i.num2str of an integer does not have a '.' in it. Eventually you remove all of the characters, at which point size is 0 and end then becomes 0 so a(end) becomes a(0)However, I'm getting the following error when exponential is computed with the diagonalised form (E here). "Array indices must be positive integers or logical values." Theme. Copy. A = [1,2,1,3; 3,1,2,0; 2,2,1,4; 1,3,2,1]; [V,D] = eig (A); exp_A = 0; for k = 0:100. exp_A = exp_A + (A^k)/factorial (k);Index in position 1 is invalid. Array indices must be positive integers or logical values. r/AskEngineers. Join. • 2 days ago. Years ago my high school chemistry teacher gave me zero points for using the ideal gas law to solve a problem involving burning of gasoline in an engine, stating that gasoline is a liquid not a gas. I thought gasoline is …Array indices must be positive integers or logical values. Follow 12 views (last 30 days) Show older comments. Zhou Ci on 5 Oct 2021. Vote. 0. Link. ... Array indices must be positive integers or logical values. Star Strider on 6 Oct 2021.The section of code with n(p/0.01) also looks like it might be missing a multiplication operator. If it isn't and you intended p/0.01 to give you an integer value you can use as an index into n, you may encounter difficulties due to floating point arithmetic.The section of code with n(p/0.01) also looks like it might be missing a multiplication operator. If it isn't and you intended p/0.01 to give you an integer value you can use as an index into n, you may encounter difficulties due to floating point arithmetic.Mar 29, 2019 · If the user entered a square array for h (other than 1 x 1) then h(2) will exist, but there is no realistic chance that it will contain only positive integers that can be used as indices to the arrays f and fprime. "Array indices must be positive integers or logical values" 0 How to solve the "Array indices must be positive integers or logical values" when using optimization toolbox?Index in position 1 is invalid. Array indices must be positive integers or logical values.Array indices must be positive integers or logical values. Follow 8 views (last 30 days) ... Array indices must be positive integers or logical values. Array indices must be positive integers or logical values. Noticing my example code, all indexes in "AF_tot(theta*10+901)" are positive. If I change part of previous code to following one:Array indices must be positive integers or... Learn more about error, integervaluesIndex in position 1 is invalid. Array indices must be positive integers or logical values.So this is the code I have written. Everything works fine except for the two min- functions. When I run the code I get the message "Array indices must be positive integers or logical values.". I have searched the internet for answers but no solution seems to be the one for me. Anyone know what might be the problem? Thank you :)Array indices must be positive integers or... Learn more about for loop, array indices must be positive integers or logical values., error in sym/subsref (line 870 ...I don't know what the value of that expression is because most of those variables are undefined, but given that deltaT is a scalar variable, I would guess that indexing it like that is not what you mean to be doing.I use shocks; var A; periods 1:200; values 1; end; followed by endval; A=1; end; perfect_foresight_setup(periods=200); perfect_foresight_solver; I keep getting the warning: “”" Index in position 2 is invalid. Array indices must be positive integers or logical values ... Array indices must be positive integers ...The section of code with n(p/0.01) also looks like it might be missing a multiplication operator. If it isn't and you intended p/0.01 to give you an integer value you can use as an index into n, you may encounter difficulties due to floating point arithmetic. Karim on 10 Jul 2022. 1. The following part of you code can produce an error: i starts at 1, hence you are trying to acces t (0) which is not possible. In matlab the indexing starts at 1, hence the first element in the array t will be t (1) Theme. Copy. for i = 1:k. ... z1 = z1+t (i-1);Array indices must be positive integers or... Learn more about error, index starting at 0, needs to start with 1 . ... Array indices must be positive integers or …Learn more about index in position 1 is invalid. array indices must be positive integers or logical values. MATLAB ... Array indices must be positive integers or ..."Array indices must be positive integers or... Learn more about array, economics, integration, mathematics %For this problem write a script file called NC.m that implements %the Newton-Cotes method of integration for an arbitrary function f(x).Dec 10, 2018 · Array indices must be positive integers or logical values." ... you iterate the value of i from 1 to something. ... index-in-position-2-is-invalid-array-indices-must ... Nov 26, 2020 · Array indices must be positive integers or logical values. Follow 233 views (last 30 days) ... Array indices must be positive integers or logical values. I use shocks; var A; periods 1:200; values 1; end; followed by endval; A=1; end; perfect_foresight_setup(periods=200); perfect_foresight_solver; I keep getting the warning: “”" Index in position 2 is invalid. Array indices must be positive integers or logical values ... Array indices must be positive integers ...Plenty of investors are familiar with the term "value investing," but many may not how to properly apply value investing techniques. The primary tenet of value investing is discovering companies that trade at prices below what a combination...speed (T) = -0.073.* (t.^2) + 6.1802.*t + 40.423; end. end. plot (0:0.1:25, speed) The first design pattern can be used even when the values are irregularly spaced or when it is difficult to calculate an index given a value. The control value associated with any one location is always the same because the control values are pre-calculated and ...Jul 17, 2020 · Description Array indices must be positive integers or logical values. Error in readlocs (line 348) fileextension = filename(periods(end)+1:end); Error in pop ... Why does the command window say "Array indices must be positive integers or logical values" when this code is executed?. Golf cart solenoid wiring, craigslist pueblo co farm and garden