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Return to the start of a loop
function s=ngramsFreq(string,n) k=0; t = repmat(char(0),length(string)-n+1,n); for i=1:(length(string)-n)+1 ...

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looping a matrix from a text file
Is it a large text file or a small one. If it's a small size text file(eg. <10MB). Use importdata() to import data from the text...

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How to accumulate values into a variable using for loops?
Y(c+1) = (X(c+1)+X(c+2))/(constant) + Y(c); Also, actually, you don't need the parameter i.

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someting is wrong but ı didnt find it , I uploaded this question's image
The dimention of Matrix A is 1*135 and the dimention of inv(t) is 135*135. I don't think it's Ok for inv(t)*A. I'm not sure wha...

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how to write a matlab prog. for the exp. z(t)=y^3 where y=x when 0<=t<=1 ; y=3*x when 1<t<=2.
if (t>=0&&t<=1) y=x; elseif (t>1&&t<=2) y=3*x; else end

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Respondida
To replace a character AT A PARTICULAR POSITION in a Text FIle.
Try fseek()

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How to Group strings?
a(1,1:4)=[1 2 3 4]; a(2,1:4)=[0 5 3 5]; a(3,1:4)=[9 4 7 7]; a(4,1:4)=[9 7 3 1]; j=1; k=1; for i=1:4 ...

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How to remove NaN values from the model????
yout is the output value make sure the denominators will never be zero Check if there are algebraic loops in the model. Ad...

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loop for equation a*b-c*d*(p-1)=1
b=1; d=2; p=3; c=rand(10); for i=1:length(c) a(i)=1+c(i)*d*(p-1)/b; fprintf('a=%d c=%d\n',a(i),c(i)) en...

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Fitting two Parameters to an equation with data
General model: f(x) = 1 - 0.5584*exp(-a*x) - 0.4416*exp(-b*x) Coefficients (with 95% confidence bounds): ...

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Respondida
How can a GUI pop up menu be made to show the previous selected option?
allItems = get(handles.popupmenu1, 'string') set(handles.popupmenu1,'String',allItems);

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numerical integration with nonarray function
Assuming x=[x0,x1,x2]; B=[det(x0*A) det(x1*A) det(x2*A)]; trapz(x,B)

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I am having a problem getting values to iterate with a while loop.
u2(n+1) = uc(n); u3(n+1) = uv(n); u4(n+1) = ut(n); u5(n+1) = ui(n); h = u5(n+1); But it seems y...

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i have many trial of EEG data for every subject in txt file , what the best method to process this data ?
It depends on the size and the format of the text file. Try importdata first

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Transport cell between functions
Try evalin assignin

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i want to initialize a matrix of 3x3 to value -1 how this colud be done?
-ones(3,3)

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Insert data into the right index
clear; clc; x=10; y=20; z=30; A = [1 3 5 7 9; NaN NaN NaN NaN NaN]; B = [1 5 9; x y ...

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Strange Extra data points coming in Histogram
try bar(X,Y)

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Shifting operations and bitwise logical operations with binary numbers
a=200 b=bitshift(a,-3) c=dec2bin(b,8)

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Bird Eye View Image
view([0,90])

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Differential Equations and Variables
I=xlsread('Path\filename.xlsx','I:I'); %add your own codes to solve the equation n=length(I); range=strcat('J1:J',num...

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Respondida
Problem DTFT X(e^jw)
x(n)=2*((0.8)^n)*(u(n)-u(n-20)); I'm not sure whether it is what you want.

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How do i take a image snapshot of a GUI to insert in word file
You want to snapshot the whole GUI panel or just axes on the GUI panel? If you just want to snapshot the whole GUI panel, mak...

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HELP!!!setting up function keep getting error not enough input arguements
game is an input argument of the function but game is defined in the for loop again. I don't think it's good.

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how to plot a fig that the curve is in SouthEast
Give appropriate xlim and ylim to make sure the curve is in the sourtheast. But, actually, I am not sure what you want.

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How to deal with algebric loops and how to get rid of Nan????
try to add the block 'memory' and give an initial value to each closed loop

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How do I create a function that takes a character array (s) as an input and returns a new character array with each letter shifted forward once in the alphabet?
function s=shiftletters(input_string) for i=1:1:length(input_string) if((double(input_string(i))>=65&&double(input_s...

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How can i display the number of letters in a user supplied string?
fprintf('%d\n',length(First_name))

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i am doing speech editing. i want to give 2 second pause i am receiving error. ??? Error using ==> load Number of columns on line 1 of ASCII file C:\Users\HP\Documents\MATLAB\anjali must be the same as previous lines. is there a problem with load?
ysecond=y(24001:48000); ???I'm not sure

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Respondida
How to mirror a plot in x and y axis.
*mirror both in x axis and y axis hold on plot(-coordinates(:,1), -coordinates(:,2)); mirror only in x axis ...

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