Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

OverflowError with quantile with Rational probabilities #136

Open
sethaxen opened this issue Jan 9, 2023 · 0 comments
Open

OverflowError with quantile with Rational probabilities #136

sethaxen opened this issue Jan 9, 2023 · 0 comments

Comments

@sethaxen
Copy link

sethaxen commented Jan 9, 2023

If a user provides Rational probabilities to quantile, then if the input array exceeds a certain length, an OverflowError is raised.

julia> using Statistics

julia> quantile(1.0:10000.0, 1//10)
1000.9

julia> quantile(1.0:20000.0, 1//10)
ERROR: OverflowError: 2000 * 9007199254740992 overflowed for type Int64
Stacktrace:
 [1] throw_overflowerr_binaryop(op::Symbol, x::Int64, y::Int64)
   @ Base.Checked ./checked.jl:163
 [2] checked_mul
   @ ./checked.jl:297 [inlined]
 [3] +
   @ ./rational.jl:304 [inlined]
 [4] #_quantile#57
   @ ~/.julia/juliaup/julia-1.9.0-beta2+0.x64.linux.gnu/share/julia/stdlib/v1.9/Statistics/src/Statistics.jl:997 [inlined]
 [5] quantile!(v::Vector{Float64}, p::Rational{Int64}; sorted::Bool, alpha::Float64, beta::Float64)
   @ Statistics ~/.julia/juliaup/julia-1.9.0-beta2+0.x64.linux.gnu/share/julia/stdlib/v1.9/Statistics/src/Statistics.jl:962
 [6] #quantile#59
   @ ~/.julia/juliaup/julia-1.9.0-beta2+0.x64.linux.gnu/share/julia/stdlib/v1.9/Statistics/src/Statistics.jl:1073 [inlined]
 [7] quantile(v::StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, p::Rational{Int64})
   @ Statistics ~/.julia/juliaup/julia-1.9.0-beta2+0.x64.linux.gnu/share/julia/stdlib/v1.9/Statistics/src/Statistics.jl:1073
 [8] top-level scope
   @ REPL[46]:1

julia> versioninfo()
Julia Version 1.9.0-beta2
Commit 7daffeecb8c (2022-12-29 07:45 UTC)
Platform Info:
  OS: Linux (x86_64-linux-gnu)
  CPU: 8 × 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-14.0.6 (ORCJIT, tigerlake)
  Threads: 8 on 8 virtual cores
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant