Feeds
提问
Set specific standard deviation limit on randn matrix?
I want to create a randn matrix, but I want all the values to be within 2 standard deviations away from the mean. So I make t...
12 years 前 | 3 个回答 | 0
3
个回答提问
Extracting data from from all rows aside from those that contain NaN?
How would I go about extracting data from one column based on the criteria of the other column? For example, in column A, I h...
12 years 前 | 1 个回答 | 0
1
个回答提问
Combine two matrices (100 x 1), then find data corresponding to specific rows?
So I have two matrices, each one (100 x 1). They are equal in regards to their columns and rows, so I'm assuming that saves s...
12 years 前 | 2 个回答 | 0
2
个回答提问
How to draw a square with specific plot points
I'm trying to create two squares, one larger one, and the other within it. I attempted to create one using matrices. I create...
12 years 前 | 5 个回答 | 2
