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What does output describe in fminbnd?
* [x,fval,exitflag,output] = fminbnd(...) returns a structure output that contains information about the optimization in the fol...

8년 초과 전 | 0

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how to convert discrete axis to continues axis in a plot with x-y axes
using <http://in.mathworks.com/help/matlab/creating_plots/change-axis-limits-of-graph.html Axis> we can view the unknown time se...

8년 초과 전 | 0

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How to interpret spectogram?
<http://in.mathworks.com/help/signal/ref/findpeaks.html#buhdm28-1 findpeaks>

8년 초과 전 | 0

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How can I assign values to elements with same index from multiple cells?
[r c] = size(a); val = 0; for n1 = 1:r for n2 = 1:c val = val+1; a{n1,n2}(1,1) = val; ...

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Problem with variable not being global in creating GUI
function simple_gui_4 f = figure('Visible','on','Position',[100,100,1000,500],'Name','Simple GUI'); set(f ,'Units','...

8년 초과 전 | 0

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Area of polygon for arrays in cell ?
load polyre for n = 1:length(polyre) data= polyre{1,n}; Area(n) = polyarea(data(:,1),data(:,2)); end

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how can i overcome the error???
Ensure that you have assigned value for variable "greyimg"

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How to separate two signal?
figure() plot(val(1,:)) figure() plot(val(2,:))

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how to draw a line between two centroids
x=[x1,y1] % centroid of object 1 y=[x2,y2] % centroid of object 2 plot(x,y) % connecting two centroids using line

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Subscript indices must either be real positive integers or logicals.
i tried with random data..i am not getting any error data= rand(100,100);%for example m = 2 data=data.*0.01; ...

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Delete row if element is out of specified range
min = 67; max = 69; nmat = randi([1 500],100,100);%for example [row,col] = find(nmat>min&nmat<max) nmat(unique(row...

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GUI drag and drop listboxes
# <http://www.mathworks.com/matlabcentral/answers/94681-how-do-i-implement-drag-and-drop-functionality-in-matlab Drag and Drop f...

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Hey People :) Im trying to using a for loop to create and print an array of a Geometric Serise that stores the first 10 terms of the sequence that halves each time i.e. {1/2, 1/4, 1/8, 1/16, ... 1/1024 }
a1 = ones(10,1); a(1) =2; for i = 2:10 a(i) = a(i-1)*2; end format rat a1./a

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i can't build model in simulink
save your model in some other directory and retry

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how to output how many numbers in the range are prime numbers using the function that i created?
Check this

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Extracting square matrices from another matrix
t = 0.2;%for example tet = rand(7,273);%your matrix a1 = tet(:,1:7); n1 = 1; n2 = 7; a1 = tet(:,n1:n2); prdt...

8년 초과 전 | 1

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daysadd Matrix Business calendar formats
sdate = '26 DEC 2015'; edate = '26 DEC 2045' ; bdmode ='D'; vec = datestr(busdays(sdate,edate,bdmode))

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Update (x,y) position of moving object
clc clear all close all; clc; clear; % Define position of arm theta=0:10:360; %theta is spaced around a circle...

8년 초과 전 | 1

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multiplying each non zero element of a sparse matrix by a certain number
S = [0 0 1 1;0 1 1 0;1 1 0 0; 1 0 0 1] ; P = [0.7421 0.3751 1.9079 1.4141 1.4411 2.0796 2.4199 1.1002] ; [r c] = s...

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Predicting water quality using ANN
* input= measured values * target = class like 1st,2nd ,3rd... <http://in.mathworks.com/matlabcentral/answers/14970-neural-ne...

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How to use a for loop to calculate the sum of a row vector?
x = [1, 23, 43, 72, 87, 56, 98, 33] ; y = 0; for n = 1:length(x) y = y + x(n); end

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How to classify the images using SVM Classifier wherein i have stored the features extracted from the images in excel sheets?
<http://in.mathworks.com/help/vision/examples/digit-classification-using-hog-features.html classificaion>

8년 초과 전 | 0

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Change name of a graph inside loop automatically.
for i=1:10 figure(i) title(sprintf('Result for experiment number %d',i)) end

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adding time consuming bar(waiting bar) to MatLab GUI for push button
<http://www.mathworks.com/matlabcentral/fileexchange/23838-ledbar--a-fast-and-simple-embedded-progress-bar-without-axes- progres...

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How to store the array in a for loop?
* in your function you return the values of x,y * function [x, y, dt] = simple_polygon(numSides,numpoly) * the array values...

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Can someone tell me how to design a Timer Block in MATLAB Simulink ?
<http://in.mathworks.com/matlabcentral/fileexchange/44534-simulink---timer-counter Simulink : Timer - Counter>

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How to Place Bounding Box around Characters
<http://arxiv.org/ftp/arxiv/papers/1002/1002.4048.pdf character segmentation> <http://users.iit.demokritos.gr/~bgat/3337a525.pd...

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How do I use while loop to cycle through 3 cases and stop after evaluating the three cases?
A = -1.5;B = 2.5; C= 0.125; count=[1 1 1]%three one for three cases while(sum(count)>0) x = input('enter the ...

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Want to find a specific column of needed data
[r c] = find(ismember(B(:,1), S, 'rows'))

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make an array and plot grid
A=10;B=20; C=30; D=40; E=50; F=60; data = [A B C D E F] figure for i = 1:6 subplot(3,3,i) plot(data(i),'*','...

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