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# Isabella Osetinsky-Tzidaki

### Israel Meteorological Service

Last seen: 1 year ago Active since 2012

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Answered
How can I fit data using quartic smoothing splines?
Quoted from https://www.mathworks.com/help/curvefit/examples/how-to-construct-splines.html k = 5; % order 5, i.e., we are w...

6 years ago | 1

Answered
problem with CSAPS (cubic smoothing spline)
Your n=21 in linspace is too small for influencing your 0-100*pi range curve

6 years ago | 0

Answered
2d-spline interpolation with scattered data?
https://www.mathworks.com/help/matlab/ref/griddata.html

6 years ago | 0

Answered
Mapping NCEP reanalysis data
https://www.mathworks.com/matlabcentral/fileexchange/59976-ncep-reanalysis-charts--sequence

6 years ago | 0

Answered
Some plot objects disappear when I zoom in 2016b
% Try two ways: % 1. Enlarge markersize % 2. Play with set(gcf,'renderer','opengl') % or set(gcf,'renderer','painte...

6 years ago | 0

Answered
live script when result is very long
have you tried "xlswrite" command? Just like this: % instead of disp('X') xlswrite('MyFile.xlsx','X')

6 years ago | 0

Answered
We have a matrix containing the year month and day of data points. We want to find out how often each day occurs. Thanks in advance!
% A is N by 3 matrix (y,M,d) B=datetime(A,'Format','yyyyMMdd'); C=char(B); D=str2num(C); F=unique(D); L=length(F)...

6 years ago | 0

Answered
error in std for 3d matrix
try std(x(:))

6 years ago | 0

Answered
Cannot read xls files
see https://www.mathworks.com/matlabcentral/answers/100550-why-does-xlsread-return-errors-with-some-spreadsheets-on-non-windows-...

6 years ago | 0

Answered
Performing Monte Carlo Sampling
L=length(x); Rmat=nan(L,10000); for i=1:10000 R=normrnd(mu,sigma,[L,1]); Rmat(:,i)=R; end

6 years ago | 0

Answered
Storing found values in an array
any command located between "break" and "end" cannot be performed

6 years ago | 0

Answered
How to lock an enter field for an area of numbers and no letters.
if (x>10 || x<1) error('User can only enter numbers between 1-10') end

6 years ago | 0

Answered
question on copying figure to word
click on "File" , then "Save as", then any. I prefer "png" or "emf" format for Word.

6 years ago | 0

Answered
How can convert vector aa size 1x262144 to matrix 256x256
% you will not convert (262144 is 4 times 256*256 and not equal to it) % but complete 4 matrices out of your "aa" vector % a...

6 years ago | 1

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Answered
Can I insert columns into imported data
use diff function, see its help page for right formulation

6 years ago | 0

Answered
How to save progressive jpeg with Matlab?
try export_fig code from the "File Exchange"

8 years ago | 0

Answered
how can i have random numbers with criteria?
r=nan(50,1); rng('shuffle') r(1)=randi([1,5]); n=1; while n<50, rng('shuffle') p = randi([1,5]); if p~=r(...

8 years ago | 0