Answered
Generate random number
Read the help of both functions and then take a look at NORMRND
Generate random number
Read the help of both functions and then take a look at NORMRND
15 years ago | 0
Answered
how to find maximum and second maximum number from vector.
One of the easier alternatives: m1 = mode(x) xcopy = x ; xcopy(x==m1) = [] m2 = mode(xcopy) Another options uses ...
how to find maximum and second maximum number from vector.
One of the easier alternatives: m1 = mode(x) xcopy = x ; xcopy(x==m1) = [] m2 = mode(xcopy) Another options uses ...
15 years ago | 0
| accepted
Answered
load multiple files with a condition on the file name
dfBASF = dir('*BASF.mat') ; for F = {dfBASF.name} curF = F{:} ; % current file disp(curF) movefile...
load multiple files with a condition on the file name
dfBASF = dir('*BASF.mat') ; for F = {dfBASF.name} curF = F{:} ; % current file disp(curF) movefile...
15 years ago | 0
| accepted
Answered
Expanding Matrix
No need for loops, cell2mat or cellfun. Here is the simple approach using indexing: % data A = [1 2 3 ; 4 5 6] e...
Expanding Matrix
No need for loops, cell2mat or cellfun. Here is the simple approach using indexing: % data A = [1 2 3 ; 4 5 6] e...
15 years ago | 0
Answered
Inserting rows (location specified by ID)
Take a look at *insertrows* that ... well ... insert rows at locations specified by row indices. The problem than becomes ho...
Inserting rows (location specified by ID)
Take a look at *insertrows* that ... well ... insert rows at locations specified by row indices. The problem than becomes ho...
15 years ago | 0
Answered
for loop
In the Matlab Editor, # select the text you want to tidy up # use the menu "Text" -> "Smart Indent" (or the shortcut, which...
for loop
In the Matlab Editor, # select the text you want to tidy up # use the menu "Text" -> "Smart Indent" (or the shortcut, which...
15 years ago | 1
Answered
Append numbers to matrix
Why bother? Simply read in the values, append to the previous matrix and do a simple RESHAPE when needed.
Append numbers to matrix
Why bother? Simply read in the values, append to the previous matrix and do a simple RESHAPE when needed.
15 years ago | 0
Answered
how to reshape an n x 1 matrix into a squre matrix using matlab?
This function will take any vector (or even a matrix) V and reshapesit into the smallest square matrix that can hold it. _Note t...
how to reshape an n x 1 matrix into a squre matrix using matlab?
This function will take any vector (or even a matrix) V and reshapesit into the smallest square matrix that can hold it. _Note t...
15 years ago | 1
| accepted
Answered
Testing for identical numbers in matrix columns
Nothing shorter than: ~std(A)
Testing for identical numbers in matrix columns
Nothing shorter than: ~std(A)
15 years ago | 4
Submitted
MOVENAN (v1.0, mar 2011)
Move NaNs to the beginning or end of a column
15 years ago | 256 downloads |
Answered
Find index of cells containing my string
So, your original array was a cell array of cells with a single string. Use STRCMP and FIND to get the indices of the cells with...
Find index of cells containing my string
So, your original array was a cell array of cells with a single string. Use STRCMP and FIND to get the indices of the cells with...
15 years ago | 17
Answered
Search nx3 array row-wise for 2 equal elements
Here is another idea. First create an upper triangular 3D logical matrix (OLP) in which the elements OLP(k,j,i) (with j>k) repre...
Search nx3 array row-wise for 2 equal elements
Here is another idea. First create an upper triangular 3D logical matrix (OLP) in which the elements OLP(k,j,i) (with j>k) repre...
15 years ago | 0
Answered
Adding arrays found using 'who' function
This is one of the (rare) cases EVAL comes in handy. evalStr = sprintf('%s+', Find_Target_Vars{:}) ; evalStr = evalStr(1...
Adding arrays found using 'who' function
This is one of the (rare) cases EVAL comes in handy. evalStr = sprintf('%s+', Find_Target_Vars{:}) ; evalStr = evalStr(1...
15 years ago | 0
| accepted
Answered
.coe file in matlab
Here is the link to the documentation: <http://www.mathworks.com/help/toolbox/filterdesign/ref/coewrite.html>
.coe file in matlab
Here is the link to the documentation: <http://www.mathworks.com/help/toolbox/filterdesign/ref/coewrite.html>
15 years ago | 0
| accepted
Answered
Random values from histogram
Standing on the shoulder of a giant WR, the following run-length based code will create a random list of 10 values that are deri...
Random values from histogram
Standing on the shoulder of a giant WR, the following run-length based code will create a random list of 10 values that are deri...
15 years ago | 2
| accepted
Answered
Transfer the data from dos command prompt to MATLAB GUI text box
Check the help of the OS how to copy/paste from the command window.
Transfer the data from dos command prompt to MATLAB GUI text box
Check the help of the OS how to copy/paste from the command window.
15 years ago | 0
Answered
Randomly generate a matrix of zeros and ones with a non-uniform bias
The following gives you a matrix with exactly a certain number of 1's sizeR = [3 4] ; num1 = 8 ; R = zeros(sizeR)...
Randomly generate a matrix of zeros and ones with a non-uniform bias
The following gives you a matrix with exactly a certain number of 1's sizeR = [3 4] ; num1 = 8 ; R = zeros(sizeR)...
15 years ago | 3
Answered
Problem with Inputdlg function
You can set the resize option of inputdlg to on, as described in the help, although I doubt this will help you a lot. However,...
Problem with Inputdlg function
You can set the resize option of inputdlg to on, as described in the help, although I doubt this will help you a lot. However,...
15 years ago | 0
| accepted
Answered
Permute matrix elements across rows
I suggest to split the matrix into the elements you want to make combinations of using MAT2CELL X = [2 4 1 ; 5 3 6] ; % a dis...
Permute matrix elements across rows
I suggest to split the matrix into the elements you want to make combinations of using MAT2CELL X = [2 4 1 ; 5 3 6] ; % a dis...
15 years ago | 1
Answered
Simulating human vision system.
There is no answer for this question (if it is a question at all ...). I can only give you this advice: go to the one who asked ...
Simulating human vision system.
There is no answer for this question (if it is a question at all ...). I can only give you this advice: go to the one who asked ...
15 years ago | 0
Answered
Loop that creates arrays
If all the arrays are vectors (=1D arrays in matlab) you can store them in a matrix (=2D array). % Pre-allocate an matrix wit...
Loop that creates arrays
If all the arrays are vectors (=1D arrays in matlab) you can store them in a matrix (=2D array). % Pre-allocate an matrix wit...
15 years ago | 3
| accepted
Answered
Cutting rows and columns from a matrix
See ANY (or ALL). You need a two step approach: A = [1 0 1 0 ; 1 0 1 0 ; 0 0 0 0] B = A(any(A,2),:) ; % remove null rows ...
Cutting rows and columns from a matrix
See ANY (or ALL). You need a two step approach: A = [1 0 1 0 ; 1 0 1 0 ; 0 0 0 0] B = A(any(A,2),:) ; % remove null rows ...
15 years ago | 1
| accepted
Answered
How do I use randperm to produce a completely new sequence (no numbers in same place)?
I just resubmitted RANDPERMFULL to the FEX. It will be available in few days. To the OP, should the next permutation be diffe...
How do I use randperm to produce a completely new sequence (no numbers in same place)?
I just resubmitted RANDPERMFULL to the FEX. It will be available in few days. To the OP, should the next permutation be diffe...
16 years ago | 1
Submitted
FLIPXYVIEW (v2.0, mar 2010)
flips (mirror rotates) the horizontal and vertical plot axes
16 years ago | 552 downloads |
Submitted
CELL2FLOAT
converts cell array into scalar float array (v4.0, jan 2010)
17 years ago | 3471 downloads |
Submitted
UNIQUEWITHEQUALNANS
Set unique, treating NaNs as equal (v2.0, mar 2009)
17 years ago | 2156 downloads |
Submitted
NDLINSPACE (v1.1, feb 2008)
Generalized LINSPACE: linearly spaced values between mutliple points
18 years ago | 2410 downloads |
Submitted
FINDIND
find indices of matching elements between two matrices (v2.0, jan 09)
18 years ago | 1830 downloads |