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.

Sign up for GitHub

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

Jump to bottom

Error on negative degree for monomials #136

Merged
merged 1 commit into from
Jul 12, 2023
Merged

Error on negative degree for monomials #136

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions src/monomial_vector.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,15 @@ function MP.empty_monomial_vector(
return MonomialVector{V,M}()
end

# TODO replace by MP function
function _error_for_negative_degree(deg)
if deg < 0
throw(ArgumentError("The degree should be a nonnegative number but the provided degree `$deg` is negative."))
end
end

function fillZfordeg!(Z, n, deg, ::Type{Commutative}, filter::Function, ::Int)
_error_for_negative_degree(deg)
z = zeros(Int, n)
z[end] = deg
while true
Expand Down Expand Up @@ -159,6 +167,8 @@ function fillZfordeg!(
filter::Function,
maxdeg::Int,
)
_error_for_negative_degree(deg)
_error_for_negative_degree(maxdeg)
z = zeros(Int, maxdeg * n - maxdeg + 1)
start = length(Z) + 1
fillZrec!(Z, z, 1, n, deg, filter)
Expand Down