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Rachel Ramirez


Last seen: 3 years 前 |  自 2020 起处于活动状态

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统计学

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Repeated values in matrix
Hi, I have no idea how to approach this problem and needed some guidance. Any help would be appreciated. Say I have a matrix...

3 years 前 | 1 个回答 | 0

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Append rows at the end of matrix for loop
Hello, I need some help with a for loop. I have matrix A (5x2) and matrix B (3x2). (See image) I want to have 3 different comb...

3 years 前 | 2 个回答 | 0

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Delete row and column from matrix
I have matrix A that is 100x5 and a matrix B that is 10x2. I want to go through matrix A and delete all rows that have matrix B...

3 years 前 | 1 个回答 | 0

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rows and columns in array
Say I have an array with x amount of rows and 3 columns. I want to count how many times does a specifc value repeat on the firs...

3 years 前 | 1 个回答 | 0

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Deleting rows from array
If I have an array with 20 rows and 3 columns but I want to delete any row in which the 3rd column is greater than 5, how would ...

3 years 前 | 1 个回答 | 0

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