Input of Rows for functions

Hello;
I have a file of production scheudules. I want to use each row as an input to function, rather than using loops for time saving.
Would you please help how I can manage it? The input is the B(j , :) jth row(as I used loop in the past)
++
bruteForceResults(:, 2) = calculateMaxTardinessWithSequence(B(j,:), processingTimes, dueTimes, sequenceDependentSetupTimes, numMachines);
++
Thanks in advance.

4 Kommentare

Jonas
Jonas am 11 Mär. 2024
Bearbeitet: Jonas am 11 Mär. 2024
there are many matlab function which can work on multiple columns at once instead of one only. e.g. instead of caling max() on each column of a matrix, you can call it once for the whole matrix. if your data is managed in rows at the moment, just transpose them and go trough your code of your funtion and check if it can operate on multiple columns at the same time
and alternative approach can be to use parfor instead of the for loop
Dyuman Joshi
Dyuman Joshi am 11 Mär. 2024
Bearbeitet: Dyuman Joshi am 11 Mär. 2024
"I want to use each row as an input to function, rather than using loops for time saving."
In most cases, a (well written) for loop (e.g with preallocation) will be faster than any function doing the same thing.
Depending upon what operations you are performing, you could vectorize your code - Vectorization.
Without the code, it is difficult to comment on/suggest which approach will work best for you.
Fatih
Fatih am 12 Mär. 2024
thanks a lot for the feedbacks. I will revise my code accordingly. Thanks
Dyuman Joshi
Dyuman Joshi am 15 Mär. 2024
Any updates, @Fatih?

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