Sascha Winter

2016 年からアクティブ

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質問

Smarter Loop with big matrices
Hello everyone, i've got the following problem. I want to create 25 portfolios sorted by two variables. So at the end i should s...

8年以上前 | 2 件の回答 | 0

2

回答

質問

Double Sort 25 portfolios
Hello everyone, i've got the following problem. I want to create 25 portfolios sorted by two variables. So at the end i should s...

8年以上前 | 0 件の回答 | 0

0

回答

質問

Set specific values to NaN
Hello everyone My problem is as follows. I have a matrix like this for example: A = [1 2 3 4 5 6 6 6 6; 2 4...

8年以上前 | 1 件の回答 | 0

1

回答

質問

Forming 25 portfolios in a double sort
Hello everyone, i've got the following problem. I want to create 25 portfolios sorted by two variables. So at the end i should s...

8年以上前 | 0 件の回答 | 1

0

回答

質問

Deleting the same column in different matrices
Hello everyone, i' ve got the following problem. I have a matrix A with 256x7690 where a lot of columns containing just NaN's...

9年弱前 | 1 件の回答 | 0

1

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質問

Subtracting different matrices with NaN values
Hello everybody, i have the following problem. There are 4 matrices (each containing 234x7690), i will call them A B C D. The...

9年弱前 | 1 件の回答 | 0

1

回答

質問

Combining several loops in one big loop
Hello everyone, i need help with the creation of a loop. I have to create a variable which can be described as follows. For e...

9年弱前 | 1 件の回答 | 0

1

回答

質問

Hello, everyone, i have the following problem
I have two data sets. One containing of dates from 1994-2016 where the weekends are already exluded and one with some dates of m...

約9年前 | 1 件の回答 | 0

1

回答