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continue despite the error
you can use try...catch doc try

12 years 前 | 2

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How to get the selected variable in the workspace ?
I'm not aware of any such function. However, you can simply drag and drop the variable in the command window. If it's for pl...

12 years 前 | 0

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cell to vector transformation
idx = cellfun(@isnumeric,d); %find the numeric values in cellarray out = [d{idx}]; %retrieve values from cell array

12 years 前 | 0

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WHY THIS ERROR OCCUR ''??? Subscript indices must either be real positive integers or logicals."" IN 14TH LINE OF MY PROGRAM.PLEASE HELP ME .....THANKING YOU
You are trying to retrieve values from ybus using n1 and nr, which are derived from zdata. However, zdata contains values that a...

12 years 前 | 0

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Time Comparison and Tic Toc
With tic toc you measure the time elapsed between the 'tic' and 'toc' command. So for instance tic %you code here ela...

12 years 前 | 0

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Using IF to remove upper and lower boundaries
So you want to continue if theta1 > 0.7297 or if theta < -0.7297? Then you could test for both in the if statement: if (the...

12 years 前 | 0

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"If sentence" error
In your code, n is a string (you make it a string with num2str). In the if statement, you compare n with a number, so it will al...

12 years 前 | 0

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Obtaining pixel value from image in GUI
You could use imtool for that if you have the image processing toolbox.

12 years 前 | 0

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how to limit which uicontrols are stretched when a GUI window is resized
If you place all your uicontrols in a uipanel, you only have to change the position of your uipanel in the resizeFcn. Saves you ...

12 years 前 | 0

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Variables not saved after function completes. Help needed
The cleanest (and probably fastest) method is to let load(filename) store into a variable, and let the function return this vari...

12 years 前 | 1

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How can I use input() in a standalone Executable?
I guess this is because input needs the command window. Loren explained how input behaves in deployed programs. http://blogs.mat...

12 years 前 | 1

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Memory during a loop
sure, you can just clear the variable: clear varname check: doc clear

12 years 前 | 2

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Indexing Based On Cell Array
a is an matrix of 1 row and 50 columns. And like doc sortrow states: "If A is an m-by-n matrix, then B = A(index,:)." So, i...

12 years 前 | 1

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Sorting the variables in cells
sortrows can sort cell arrays. This should work: out = cellfun(@(x) sortrows(x,2),r,'uniformOutput',false) the only pr...

12 years 前 | 0

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Am trying to run a program using Duo Core2 processor. I am getting errors which I donot know to solve.
You probably forgot to copy the function called statsizechk from the other computer, or it is not on your matlab search pad. Cop...

12 years 前 | 0

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change gui components properties from command window or other m file
Check out Doug's guide on interaction between different GUIs. You can easily share variables (and in your case probably the hand...

12 years 前 | 0

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While loop is continuous.
You're not changing the value of deposit in the loop, but always setting it at 300000/5. So deposit is always smaller than 30000...

12 years 前 | 0

已解决

Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

12 years 前

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Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

12 years 前

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

12 years 前

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

12 years 前

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Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

12 years 前

已解决

Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

12 years 前

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

12 years 前

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

12 years 前

已解决

The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

12 years 前

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Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

12 years 前

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Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

12 years 前

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

12 years 前

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

12 years 前