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Last seen: alrededor de 1 año ago Active since 2019

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Sum up values in a certain range with logical indexing (better performance)
Hi, Since my script runs very slowly, I try to optimize the code and wonder if anybody is able help? The (old and slow) cod...

más de 1 año ago | 0 answers | 0

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Question

Cumulative sum of last n entries of column vectors
Hi, I've got the following 2 column vectors: "Name" (300x1 Categorical) and "Amount" (300x1 Double). I wanna calculate the c...

más de 1 año ago | 1 answer | 1

1

Question

How to find streaks in a categorical vector?
Hi, is there a way to identify streaks in a categorical vector? Considering number vectors, I've found out that it might be use...

más de 1 año ago | 2 answers | 0

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Calculate with same amount on every date and adjust when date changes (for-loop)
if i>1 & Date(i)>Date(i-1) Amount(i) = sum(Result(find(Date==Date(i-1)))) + Amount(i-1); elseif i>1 & Date(i)...

más de 1 año ago | 0

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Question

Calculate with same amount on every date and adjust when date changes (for-loop)
Hi, I’ve got three column vectors (300x1) Date, VariousA, Amount (Amout has only one Starting value in row 1) and I wanna per...

más de 1 año ago | 2 answers | 0

2

Question

How to "keep" a variable for some rows within a for loop
Hi, My problem is the following: I've created a for-loop in which I calculate SOMETHING(i) for each row (see code below). Bu...

casi 2 años ago | 1 answer | 0

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Question

Find maximum of all rows without a for-loop?
Hi, I am relatively new to Matlab and only used to work with for-loops which I've already used succesfully to find the maximum ...

casi 2 años ago | 1 answer | 0

1

Question

Show values depending on values in another column above the actual row
Hi, I'm struggling with the following problem: I’ve got a table containing a few column vectors: Day, Name, Result My goal ...

casi 2 años ago | 1 answer | 0

1

Question

Sum up values depending on entries in another column
Hi, With the friendly helpf of this forum I was able to count specific values but now there is a last hurdle: I've got a col...

casi 2 años ago | 1 answer | 0

1

Question

Count the number of occurrences in a string vector
Hi, I'm relatively new to Matlab because I only used Excel so far. For my project I used the COUNTIFS function and I'm wonder...

casi 2 años ago | 1 answer | 0