SSU
1
I want to filter nothing
in an array with keeping its dimension.
Is there any better way to do this other than using reshape()
?
x = [
-0.240487 1.72634
-0.946312 0.915657
0.497511 3.77469
-1.63141 1.31983
nothing nothing
nothing nothing
nothing nothing
nothing nothing
]
size(filter(!isnothing, x)) # (8,)
I want to get the following object as an output.
# Array{Float64,2}
[
-0.240487 1.72634
-0.946312 0.915657
0.497511 3.77469
-1.63141 1.31983
]
oheil
2
First you have to define which rows you want to filter, e.g. what about rows 6 and 8 in
x = [
-0.240487 1.72634
-0.946312 0.915657
0.497511 3.77469
-1.63141 1.31983
nothing nothing
nothing 0.76453
nothing nothing
-0.47456 nothing
]
1 Like
SSU
3
True…
I want to filter all the rows that contains nothing.
Row 6 and 8 should be filtered in my case.
julia> x[.!any.(isnothing, eachrow(x)), :]
4×2 Array{Union{Nothing, Float64},2}:
-0.240487 1.72634
-0.946312 0.915657
0.497511 3.77469
-1.63141 1.31983
4 Likes
SSU
5
Thank you!
I’ve never used eachrow()
before.