Beantwortet
Can't find where the warning msg is from
Matlab fails to provide a meaningsful error message in this situation. It's left to the user to provide a work-around. Here i...
Can't find where the warning msg is from
Matlab fails to provide a meaningsful error message in this situation. It's left to the user to provide a work-around. Here i...
fast 9 Jahre vor | 2
Beantwortet
Hello I have a question with struct()
S = sum([output.timediff]);
Hello I have a question with struct()
S = sum([output.timediff]);
fast 9 Jahre vor | 0
| akzeptiert
Beantwortet
How to assign index to array
Try >> M(:,end+1) = reshape( [1:size(M,1)], [],1 ); >> M M = 1 3 4 9 1 3 5 5...
How to assign index to array
Try >> M(:,end+1) = reshape( [1:size(M,1)], [],1 ); >> M M = 1 3 4 9 1 3 5 5...
fast 9 Jahre vor | 0
| akzeptiert
Beantwortet
Guide program - calculation of multiple data sets
Without details it is difficult to be specific. compile a "list", |sad|, of the files of the selected folders sad = dir(...
Guide program - calculation of multiple data sets
Without details it is difficult to be specific. compile a "list", |sad|, of the files of the selected folders sad = dir(...
fast 9 Jahre vor | 1
Beantwortet
How To Detect Special Characters
>> str = regexp( '1asdf?', '[^\w]', 'match' ) str = '?' where I defined *not* being special as _"Any alphabetic,...
How To Detect Special Characters
>> str = regexp( '1asdf?', '[^\w]', 'match' ) str = '?' where I defined *not* being special as _"Any alphabetic,...
fast 9 Jahre vor | 1
Beantwortet
How can I create matrices out of a matrix?
L1_sample = L1( 1, : ); L1_remain = L1( 2:end, : ); should do it - I think
How can I create matrices out of a matrix?
L1_sample = L1( 1, : ); L1_remain = L1( 2:end, : ); should do it - I think
fast 9 Jahre vor | 0
| akzeptiert
Beantwortet
whenver i insert this if statement inside a for loop, i get an error. Could someone please explain why? Much appreciated!
*Comments* * *|isdouble|* is a special function of <https://uk.mathworks.com/help/fixedpoint/ref/isdouble.html the Fixed Poin...
whenver i insert this if statement inside a for loop, i get an error. Could someone please explain why? Much appreciated!
*Comments* * *|isdouble|* is a special function of <https://uk.mathworks.com/help/fixedpoint/ref/isdouble.html the Fixed Poin...
fast 9 Jahre vor | 1
| akzeptiert
Beantwortet
How fprintf cell array and martix?
%% xx={'2017032312_8953';'2017032312_8978'}; yy=[10;11]; for jj = 1 : length( xx ) fprintf( '%s %3.1E \n', xx{...
How fprintf cell array and martix?
%% xx={'2017032312_8953';'2017032312_8978'}; yy=[10;11]; for jj = 1 : length( xx ) fprintf( '%s %3.1E \n', xx{...
fast 9 Jahre vor | 2
| akzeptiert
Beantwortet
How to Reduce Computation Time
The code analyzer box in the upper right corner tells you that there is potential for improving the code. Hovering over the smal...
How to Reduce Computation Time
The code analyzer box in the upper right corner tells you that there is potential for improving the code. Hovering over the smal...
fast 9 Jahre vor | 0
Beantwortet
How to generate random numbers between two numbers without any specific number?
_"[...] without any specific number?"_ I don't understand that. However, try >> 2 + rand*(33-2) ans = 26.8...
How to generate random numbers between two numbers without any specific number?
_"[...] without any specific number?"_ I don't understand that. However, try >> 2 + rand*(33-2) ans = 26.8...
fast 9 Jahre vor | 0
Beantwortet
Memory problem reading data in large netcdf files for a single variable
Am I correct that you want to calculate the statistical measures (min, max, etc.) for 684x447 time series of 3250 hours length (...
Memory problem reading data in large netcdf files for a single variable
Am I correct that you want to calculate the statistical measures (min, max, etc.) for 684x447 time series of 3250 hours length (...
fast 9 Jahre vor | 0
Beantwortet
Help debugging a code? Says function makes an error but when I run it, it returns the correct output...
IMO: Your code is a nightmare to debug and I will not try. There is a problem with *|output|*. It's not used as output. *...
Help debugging a code? Says function makes an error but when I run it, it returns the correct output...
IMO: Your code is a nightmare to debug and I will not try. There is a problem with *|output|*. It's not used as output. *...
fast 9 Jahre vor | 0
Beantwortet
Converting a string Array into a Char array
_"My intentions are to graph time vs. temp."_ %% [date, time, temp ] = textread('h:\m\cssm\data.txt','%s %s %f', 8 ); ...
Converting a string Array into a Char array
_"My intentions are to graph time vs. temp."_ %% [date, time, temp ] = textread('h:\m\cssm\data.txt','%s %s %f', 8 ); ...
fast 9 Jahre vor | 0
Beantwortet
how to subplot data from two matrix using for loop?
Problems with your code * *|A(i)|* outputs a scalar. You want *|A(:,i)|*, which outputs the i:th column * your code displaye...
how to subplot data from two matrix using for loop?
Problems with your code * *|A(i)|* outputs a scalar. You want *|A(:,i)|*, which outputs the i:th column * your code displaye...
fast 9 Jahre vor | 0
| akzeptiert
Beantwortet
How do I go about using my MATLAB knowledge and transfer that to real world applications?
*MATLAB* The Mathworks have developed the Matlab programming language significantly over the last decade. Opinions expres...
How do I go about using my MATLAB knowledge and transfer that to real world applications?
*MATLAB* The Mathworks have developed the Matlab programming language significantly over the last decade. Opinions expres...
etwa 9 Jahre vor | 0
| akzeptiert
Beantwortet
Function [output]=FunctionName(input)
Go to <https://uk.mathworks.com/help/matlab/matlab_prog/create-functions-in-files.html Create Functions in Files> and look for *...
Function [output]=FunctionName(input)
Go to <https://uk.mathworks.com/help/matlab/matlab_prog/create-functions-in-files.html Create Functions in Files> and look for *...
etwa 9 Jahre vor | 1
| akzeptiert
Beantwortet
Importing cnv file with header lines
Given * the entire file fits in a fraction of the memory * **END** is the last line before the numerical part of the file. ...
Importing cnv file with header lines
Given * the entire file fits in a fraction of the memory * **END** is the last line before the numerical part of the file. ...
etwa 9 Jahre vor | 1
| akzeptiert
Beantwortet
How do I make a list of objects that have specific properties?
An alternate approach %% Create some data loc = randi( [double('A'),double('D')], 1,8 ); loc_str = arrayfun( @char, l...
How do I make a list of objects that have specific properties?
An alternate approach %% Create some data loc = randi( [double('A'),double('D')], 1,8 ); loc_str = arrayfun( @char, l...
etwa 9 Jahre vor | 0
Beantwortet
Operations on variables with specific naming patterns
It's easier to say that dynamically named variables and *|eval|* is not a good idea than making recommendation regarding a desig...
Operations on variables with specific naming patterns
It's easier to say that dynamically named variables and *|eval|* is not a good idea than making recommendation regarding a desig...
etwa 9 Jahre vor | 0
| akzeptiert
Gelöst
Back to basics - mean of corner elements of a matrix
Calculate the mean of corner elements of a matrix. e.g. a=[1 2 3; 4 5 6; 7 8 9;] Mean = (1+3+7+9)/4 = 5
etwa 9 Jahre vor
Gelöst
Sort numbers by outside digits
Sort the array so that they are sorted as if their value was a 5 digit number made from the first three and last two digits of t...
etwa 9 Jahre vor
Beantwortet
How to convert .mat file into text file in a specific format ?
I assume that the mat file contains a cell array named, *|x|* %% x={ 0.000000, 0.000000 0.500000, 0.333333 ...
How to convert .mat file into text file in a specific format ?
I assume that the mat file contains a cell array named, *|x|* %% x={ 0.000000, 0.000000 0.500000, 0.333333 ...
etwa 9 Jahre vor | 0
Beantwortet
reading a txt file including dash
One way %% fid = fopen( 'DI_WATER.txt' ); cac = textscan( fid, '%f%f%f%f%f%f%f%f' ... , ...
reading a txt file including dash
One way %% fid = fopen( 'DI_WATER.txt' ); cac = textscan( fid, '%f%f%f%f%f%f%f%f' ... , ...
etwa 9 Jahre vor | 0
| akzeptiert
Beantwortet
How to remove first charachter from a string inside a cell
One way with R2016a >> load 20_SVO.MAT >> data_SVO(:,3:4) = regexprep( data_SVO(:,3:4), '\$', '' ); >> data_SVO da...
How to remove first charachter from a string inside a cell
One way with R2016a >> load 20_SVO.MAT >> data_SVO(:,3:4) = regexprep( data_SVO(:,3:4), '\$', '' ); >> data_SVO da...
etwa 9 Jahre vor | 0
| akzeptiert
Beantwortet
What's the cost of overwriting a variable versus clearing it every time it changes?
Comments * don't speculate; make a test * make it a habit to use the function, *|profile|* * see <http://wiki.c2.com/?Prem...
What's the cost of overwriting a variable versus clearing it every time it changes?
Comments * don't speculate; make a test * make it a habit to use the function, *|profile|* * see <http://wiki.c2.com/?Prem...
etwa 9 Jahre vor | 4
| akzeptiert
Beantwortet
How to convert from cell array to multidimensional array?
Loops are allowed if one remember to pre-allocate %% num = nan( 7, 7, 6, 10000 ); for jj = 1 : 10000 num(:,:,...
How to convert from cell array to multidimensional array?
Loops are allowed if one remember to pre-allocate %% num = nan( 7, 7, 6, 10000 ); for jj = 1 : 10000 num(:,:,...
etwa 9 Jahre vor | 2
| akzeptiert
Beantwortet
Really easy one how to quickly repeat columns in an array
C = (1:10)'; M = repmat( C, [1,10] ); inspect the result >> whos C M Name Size Bytes Class ...
Really easy one how to quickly repeat columns in an array
C = (1:10)'; M = repmat( C, [1,10] ); inspect the result >> whos C M Name Size Bytes Class ...
etwa 9 Jahre vor | 2
Beantwortet
Seperating strings and numbers using xlsread
Loops are allowed >> [ str, num ] = cssm0(); >> whos str num Name Size Bytes Class Attributes...
Seperating strings and numbers using xlsread
Loops are allowed >> [ str, num ] = cssm0(); >> whos str num Name Size Bytes Class Attributes...
etwa 9 Jahre vor | 1
| akzeptiert
Beantwortet
How to store two tables resulting from a for loop
Yes, with something like this for jj = 1 : 2 T = something; filename = sprintf( 'myfile_%d', jj ); w...
How to store two tables resulting from a for loop
Yes, with something like this for jj = 1 : 2 T = something; filename = sprintf( 'myfile_%d', jj ); w...
etwa 9 Jahre vor | 0
| akzeptiert