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Domanda
Extracting values from a smoothing spline fit
I've created a spline fit using curve fitting xdat = [1;2;3;4;5;6;7;8;9;10] ydat = [2;3;5;7;9;14;24;46;57;58] Splin...
oltre 10 anni fa | 2 risposte | 0
2
risposteHow can I create a matrix out of a matrix?
B=sum(A,2) C=find(B~=0) D=[C A(C,:)] ??
quasi 11 anni fa | 0
Select every Nth row from number groups
I eventually solved this, and am posting my solution... The actual example had some strings containing a mixture of A and B's al...
quasi 11 anni fa | 0
| accettato
Domanda
Select every Nth row from number groups
I have a vector that looks like a = [1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 0 0 0 1 1 1 1....] I would like to find the vector loca...
quasi 11 anni fa | 4 risposte | 0
4
risposteDomanda
Eliminate terrible for loop, code optimisation, data attached
The problem: I have 3 (very large) grids of data.... x y z, where x and y are variables that determine 'performance' z. T...
circa 11 anni fa | 2 risposte | 0
2
risposteDomanda
Compute Average Matrix from Cell Array of Matrices
I have a cell array of matrices of different sizes and constant length: ABC = [(122x21) (124x21) (117x21)....] I would ...
circa 11 anni fa | 4 risposte | 0
4
risposteCompute Average Matrix from Cell Array of Matrices
Both of these codes work great, but am struggling to fit both to my code. Matrices in my array will have strings in the first...
circa 11 anni fa | 0
Domanda
Two for loops, one loop completes for each step of another loop... Or a better way of doing finding the different combinations of elements in a vector that sum to target value
I have two 2x100 matrices (M1 and M2) of the following form: Variable1 100 200 300 400 500 600 700 800 900 1000 Output1 ...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
Overwrite empty cell array with strings
I have an empty cell array, I want to add a row of strings to this matrix. The empty matrix is 12x100. The row of strings can...
circa 11 anni fa | 1 risposta | 0
1
rispostaFind a string from one cell, in a cell array of matrices
This worked for i=1:40 a = B{i}(30,2); isthere{i}=strcmp(a,'mystring') end isthere2=cell2mat(isthere); locat...
circa 11 anni fa | 0
| accettato
Domanda
Find a string from one cell, in a cell array of matrices
Been stuck on this step for a few hours now... And stumped. My data is held in a cell array of matrices. I want to access the...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
Row numbers of the first zero, repeated
I have a column vector of 7000 data points... of the pattern 0 0 0 0 30 60 90 120 119 118.... 2 1 0 0 0 I want to return the ...
circa 11 anni fa | 1 risposta | 0
1
rispostaCurve fitting - how to find the residuals of new, unfitted data
Sorry!! I have found a solution to this. Incorporated the following into the code. This was the code for the residual plot fr...
circa 11 anni fa | 0
| accettato
Domanda
Curve fitting - how to find the residuals of new, unfitted data
I fit a curve to the first 5 data points in a series using the 'cftool' GUI. I plotted the entire data series against this cu...
circa 11 anni fa | 1 risposta | 0
1
rispostaDomanda
Loop through Matrix, to create multiple matrices from every nth row
Hi. I have a very large matrix (1600x19). Call this matrix A. I want to create new matrices from this, t(i), and save them...
oltre 11 anni fa | 1 risposta | 0
